CN106246922A - horizontal mechanical seal for pump - Google Patents
horizontal mechanical seal for pump Download PDFInfo
- Publication number
- CN106246922A CN106246922A CN201610733797.5A CN201610733797A CN106246922A CN 106246922 A CN106246922 A CN 106246922A CN 201610733797 A CN201610733797 A CN 201610733797A CN 106246922 A CN106246922 A CN 106246922A
- Authority
- CN
- China
- Prior art keywords
- ring
- main shaft
- pump
- seal
- horizontal mechanical
- 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
Links
Classifications
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
-
- 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
- F16J15/3452—Pressing means the pressing force resulting from the action of a spring
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Sealing (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention belongs to component of machine technical field, relate to a kind of horizontal mechanical seal for pump.It includes the positioning sleeve being set on main shaft, described main shaft has stage portion, positioning sleeve is fastened in stage portion and dismountable with main shaft fixing is connected, being arranged with the moving ring assembly being mutually adjacent to and static components on described main shaft, described static components snaps onto in water-outlet body and seals with water-outlet body and coordinates.Installation accuracy of the present invention is high, easy for installation, and production cost is low.
Description
Technical field
The invention belongs to component of machine technical field, relate to a kind of horizontal mechanical seal for pump.
Background technology
Mechanical seal is by a pair or several to being perpendicular to the end face of axle work slip relatively at fluid pressure and compensation mechanism
Elastic force (or magnetic force) effect is lower to keep laminating and is equipped with auxiliary seal and reaches the gland seal device of Drain Resistance.Conventional machinery seals structure
By units such as stationary ring, rotating ring, flexible member, spring base, holding screw, rotating ring auxiliary seal ring and stationary ring auxiliary seal rings
Part forms.Rotating ring and stationary ring are to constitute the topmost element of mechanical seal, determine the use of mechanical seal to a great extent
Performance and life-span, therefore, to which proposing some requirements, such as simple in construction, easy manufacture etc..
Chinese patent literature discloses a kind of mechanical seal [application number: 201280018805.8], at the machinery of the program
In sealing, on rotating ring, it is provided perpendicular to the vertical of rotating ring axis, and in outer peripheral face side along with away from vertical
And the conical surface that diameter reduces, outside by the supporting parts of supporting vertical and the compacting part clamping rotating ring of the pushing conical surface
Multiple dividing bodies are fixed by side face side with the state being positioned, and configure elastomeric element, pass through between supporting parts and vertical
Elastomeric element supporting vertical, and the conical surface of the inner peripheral surface side of compacting part is with the state pushing conical surface of straight surfaces brought into contact.?
Can improve the positioning precision of the dividing body constituting sealing ring in the program, but structure is complicated, cost is high, and manufacture is wasted time and energy.
Summary of the invention
It is an object of the invention to for the problems referred to above, it is provided that a kind of horizontal mechanical seal for pump.
For reaching above-mentioned purpose, present invention employs following technical proposal: a kind of horizontal mechanical seal for pump, including sheathed
Positioning sleeve on main shaft, described main shaft has stage portion, and positioning sleeve is fastened in stage portion and dismountable with main shaft solid
Fixed connection, described main shaft is arranged with the moving ring assembly being mutually adjacent to and static components, and described static components snaps onto out
Seal on water body and with water-outlet body and coordinate.
In above-mentioned horizontal mechanical seal for pump, elastic component that described moving ring assembly includes being set on main shaft, interior
Containment member and rotating ring, the two ends of described elastic component bear against positioning sleeve and interior containment member, and described rotating ring is adjacent to
Interior containment member, interior containment member is set on main shaft and is connected with main shaft seal, and described static components includes being set in master
Stationary ring on axle and the outer seal member being set on stationary ring.
In above-mentioned horizontal mechanical seal for pump, described interior containment member includes the interior sealing being set on main shaft
Circle, described inner seal ring is arranged with rotating seat, and elastic component is set in that inner seal ring is outer and end and rotating seat are against, rotating ring
Be positioned at rotating seat and with inner seal ring against.
In above-mentioned horizontal mechanical seal for pump, described inner seal ring by positioning sleeve to the direction of static components in from
Low to high stepped ramp type, the inwall of rotating ring and inner seal ring is close to, and is provided with a locating ring between rotating seat and inner seal ring,
Locating ring is set in outside inner seal ring.
In above-mentioned horizontal mechanical seal for pump, described inner seal ring outer wall is provided with an annular groove, location
Ring snaps onto in annular groove.
At above-mentioned horizontal mechanical seal for pump, described locating ring is for having resilient ring spring.
In above-mentioned horizontal mechanical seal for pump, described outer seal member includes the external seal being set on stationary ring
Circle, described exterior seal ring wraps end and the outer wall of stationary ring.
In above-mentioned horizontal mechanical seal for pump, described positioning sleeve pin is fixing with main shaft to be connected.
Compared with prior art, it is an advantage of the current invention that: 1, easy for installation, machine envelope producing process is simple, thus
Reduce the production cost of whole pump；2, the mode using stage portion to coordinate with positioning sleeve and animation component improves installation accuracy.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
In figure: main shaft 1, positioning sleeve 2, stage portion 3, moving ring assembly 4, static components 5, elastic component 6, interior containment member 7, dynamic
Ring 8, stationary ring 9, outer seal member 10, inner seal ring 11, rotating seat 12, locating ring 13, annular groove 14, exterior seal ring 15.
Detailed description of the invention
The present invention will be further described in detail with detailed description of the invention below in conjunction with the accompanying drawings.
As it is shown in figure 1, a kind of horizontal mechanical seal for pump, including the positioning sleeve 2 being set on main shaft 1, described main shaft 1
Having stage portion 3, stage portion 3 can make the mechanical seal design simple and fast matched, and positioning sleeve 2 is fastened on stage portion 3
Upper and dismountable with main shaft 1 fixing be connected, described main shaft 1 is arranged with the moving ring assembly 4 being mutually adjacent to and static components
5, described static components 5 snaps onto in the water-outlet body sealed.It will be recognized by those skilled in the art that moving ring assembly 4 and quiet
Maintaining one layer of very thin liquid film to reach the purpose sealed between ring assemblies 5 end face, static components 5 snaps onto the water outlet sealed
On body, can reach good sealing effectiveness.Without other requirements when positioning sleeve 2 is installed, it is close to main shaft 1 stage portion 3 end face,
Convenience quick for installation.
Described moving ring assembly 4 includes the elastic component 6 on main shaft 1, interior containment member 7 and rotating ring 8, described elastic component 6
Two ends bear against positioning sleeve 2 and interior containment member 7, described rotating ring 8 is adjacent to interior containment member 7, and interior containment member 7 overlaps
Being located on main shaft 1 and be tightly connected with main shaft 1, described static components 5 includes the stationary ring 9 being set on main shaft and is set in quiet
Outer seal member 10 on ring 9.The pressure of elastic component 6 and sealing medium makes two in the end face generation thrust of rotating ring 8 and stationary ring 9
Individual end face fits tightly.
Described interior containment member 7 includes the inner seal ring 11 being set on main shaft 1, sheathed on described inner seal ring 11
Have rotating seat 12, elastic component 6 to be set in inner seal ring 11 is outer and end and rotating seat 12 against, rotating ring 8 is positioned at rotating seat 12
And with inner seal ring 11 against.
Described inner seal ring 11 by positioning sleeve 2 to the direction of static components 5 in stepped ramp type from low to high, rotating ring 8
Being close to the inwall of inner seal ring 11, be provided with a locating ring 13 between rotating seat 12 and inner seal ring 11, locating ring 13 overlaps
It is located at outside inner seal ring 11.Inner seal ring 11 is played the effect that protection is fixing by rotating seat 12, and rotating ring 8 is stuck in inner seal ring 11
In, inner seal ring 11 interference fit, hug main shaft 1, play the effect of good inner side water shutoff.
Described inner seal ring 11 outer wall is provided with an annular groove 14, and locating ring 13 snaps onto in annular groove 14.
Described locating ring 13 is for having resilient ring spring.
Described outer seal member 10 includes the exterior seal ring 15 being set on stationary ring 9, and described exterior seal ring 15 wraps up
Live end and the outer wall of stationary ring 9.Stationary ring 9 is stuck in exterior seal ring 15, and stationary ring 9 and exterior seal ring 15 are close to water-outlet body endoporus, complete
Water shutoff outside one-tenth.
Described positioning sleeve 2 is connected with pin is fixing with main shaft 1.
The present invention, cost of manufacture is cheap, and machine envelope producing process is simple and quick and easy for installation.
Specific embodiment described herein is only to present invention spirit explanation for example.Technology neck belonging to the present invention
Described specific embodiment can be made various amendment or supplements or use similar mode to replace by the technical staff in territory
Generation, but without departing from the spirit of the present invention or surmount scope defined in appended claims.
Although the most more employing main shaft 1, positioning sleeve 2, stage portion 3, moving ring assembly 4, static components 5, elastic component
6, interior containment member 7, rotating ring 8, stationary ring 9, outer seal member 10, inner seal ring 11, rotating seat 12, locating ring 13, annular groove
14, the term such as exterior seal ring 15, but it is not precluded from using the probability of other term.These terms are used to be only used to more square
Just the essence of the present invention is described and explained；Being construed as any additional restriction is all to disagree with spirit of the present invention
The back of the body.
Claims (8)
1. a horizontal mechanical seal for pump, including the positioning sleeve (2) being set on main shaft (1), it is characterised in that described master
Axle (1) has stage portion (3), and it is upper and dismountable with main shaft (1) fixing be connected that positioning sleeve (2) is fastened on stage portion (3), described
Main shaft (1) on be arranged with the moving ring assembly (4) and static components (5) being mutually adjacent to, described static components (5) snaps onto out
Seal on water body and with water-outlet body and coordinate.
Horizontal mechanical seal for pump the most according to claim 1, it is characterised in that described moving ring assembly (4) includes set
Being located at the elastic component (6) on main shaft (1), interior containment member (7) and rotating ring (8), the two ends of described elastic component (6) bear against
Living positioning sleeve (2) and interior containment member (7), described rotating ring (8) is adjacent to interior containment member (7), and interior containment member (7) is set in
Main shaft (1) is upper and is tightly connected with main shaft (1), and described static components (5) includes the stationary ring (9) that is set on main shaft and sheathed
Outer seal member (10) on stationary ring (9).
Horizontal mechanical seal for pump the most according to claim 2, it is characterised in that described interior containment member (7) includes
The inner seal ring (11) being set on main shaft (1), described inner seal ring (11) is arranged with rotating seat (12), elastic component (6)
Be set in inner seal ring (11) outward and end and rotating seat (12) against, rotating ring (8) be positioned at rotating seat (12) and with sealing
Circle (11) against.
Horizontal mechanical seal for pump the most according to claim 3, it is characterised in that described inner seal ring (11) is by positioning
Set (2) is to the direction of static components (5) in stepped ramp type from low to high, and the inwall of rotating ring (8) and inner seal ring (11) is close to,
Being provided with a locating ring (13) between rotating seat (12) and inner seal ring (11), locating ring (13) is set in inner seal ring (11)
Outward.
Horizontal mechanical seal for pump the most according to claim 4, it is characterised in that on described inner seal ring (11) outer wall
Being provided with an annular groove (14), locating ring (13) snaps onto in annular groove (14).
Horizontal mechanical seal for pump the most according to claim 4, it is characterised in that described locating ring (13) is for having bullet
The ring spring of property.
Horizontal mechanical seal for pump the most according to claim 2, it is characterised in that described outer seal member (10) includes
The exterior seal ring (15) being set on stationary ring (9), described exterior seal ring (15) wraps end and the outer wall of stationary ring (9).
Horizontal mechanical seal for pump the most according to claim 1, it is characterised in that described positioning sleeve (2) with pin with
Main shaft (1) is fixing to be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610733797.5A CN106246922A (en) | 2016-08-25 | 2016-08-25 | horizontal mechanical seal for pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610733797.5A CN106246922A (en) | 2016-08-25 | 2016-08-25 | horizontal mechanical seal for pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106246922A true CN106246922A (en) | 2016-12-21 |
Family
ID=57594954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610733797.5A Pending CN106246922A (en) | 2016-08-25 | 2016-08-25 | horizontal mechanical seal for pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106246922A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110603395A (en) * | 2017-05-12 | 2019-12-20 | 伊格尔工业股份有限公司 | Mechanical seal |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202228415U (en) * | 2011-09-23 | 2012-05-23 | 宁波精科机械密封件制造有限公司 | Overall integrated mechanical seal device for centrifugal pump |
| CN202251062U (en) * | 2011-09-09 | 2012-05-30 | 宁波精科机械密封件制造有限公司 | Mechanical rotary sealing device of horizontal centrifugal pump |
| CN202251961U (en) * | 2011-09-20 | 2012-05-30 | 宁波精科机械密封件制造有限公司 | Mechanical sealing device |
| CN202531481U (en) * | 2012-04-20 | 2012-11-14 | 宁波精科机械密封件制造有限公司 | Mechanical seal device for pipeline pump |
| CN202812212U (en) * | 2012-09-07 | 2013-03-20 | 宁波精科机械密封件制造有限公司 | Corrosion resistant mechanical seal device |
| CN203685667U (en) * | 2014-01-03 | 2014-07-02 | 山东开泰石化股份有限公司 | Horizontal centrifugal pump mechanical seal |
| CN203823073U (en) * | 2014-05-27 | 2014-09-10 | 宁波精科机械密封件制造有限公司 | Mechanical seal device |
| CN203836215U (en) * | 2014-05-28 | 2014-09-17 | 宁波精科机械密封件制造有限公司 | Multi-spring mechanical sealing device |
| CN204476840U (en) * | 2015-02-07 | 2015-07-15 | 百鸿国际机械(上海)有限公司 | Metal horizontal centrifugal pump |
| CN206130095U (en) * | 2016-08-25 | 2017-04-26 | 浙江南元泵业有限公司 | Horizontal mechanical seal for a pump |
-
2016
- 2016-08-25 CN CN201610733797.5A patent/CN106246922A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202251062U (en) * | 2011-09-09 | 2012-05-30 | 宁波精科机械密封件制造有限公司 | Mechanical rotary sealing device of horizontal centrifugal pump |
| CN202251961U (en) * | 2011-09-20 | 2012-05-30 | 宁波精科机械密封件制造有限公司 | Mechanical sealing device |
| CN202228415U (en) * | 2011-09-23 | 2012-05-23 | 宁波精科机械密封件制造有限公司 | Overall integrated mechanical seal device for centrifugal pump |
| CN202531481U (en) * | 2012-04-20 | 2012-11-14 | 宁波精科机械密封件制造有限公司 | Mechanical seal device for pipeline pump |
| CN202812212U (en) * | 2012-09-07 | 2013-03-20 | 宁波精科机械密封件制造有限公司 | Corrosion resistant mechanical seal device |
| CN203685667U (en) * | 2014-01-03 | 2014-07-02 | 山东开泰石化股份有限公司 | Horizontal centrifugal pump mechanical seal |
| CN203823073U (en) * | 2014-05-27 | 2014-09-10 | 宁波精科机械密封件制造有限公司 | Mechanical seal device |
| CN203836215U (en) * | 2014-05-28 | 2014-09-17 | 宁波精科机械密封件制造有限公司 | Multi-spring mechanical sealing device |
| CN204476840U (en) * | 2015-02-07 | 2015-07-15 | 百鸿国际机械(上海)有限公司 | Metal horizontal centrifugal pump |
| CN206130095U (en) * | 2016-08-25 | 2017-04-26 | 浙江南元泵业有限公司 | Horizontal mechanical seal for a pump |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110603395A (en) * | 2017-05-12 | 2019-12-20 | 伊格尔工业股份有限公司 | Mechanical seal |
| US11187326B2 (en) | 2017-05-12 | 2021-11-30 | Eagle Industry Co., Ltd. | Mechanical seal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| CB03 | Change of inventor or designer information |
Inventor after: Jin Jiming Inventor after: Yao Songbao Inventor before: Wu Weizhong Inventor before: Jin Jiming Inventor before: Yao Songbao Inventor before: Pan Zhouhua Inventor before: Shen Bin Inventor before: Chen Yusheng Inventor before: Sun Ji Inventor before: Liu Shuijun |
|
| COR | Change of bibliographic data | ||
| 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 |
Application publication date: 20161221 |
|
| RJ01 | Rejection of invention patent application after publication |