CN206130095U - Horizontal mechanical seal for a pump - Google Patents
Horizontal mechanical seal for a pump Download PDFInfo
- Publication number
- CN206130095U CN206130095U CN201620952244.4U CN201620952244U CN206130095U CN 206130095 U CN206130095 U CN 206130095U CN 201620952244 U CN201620952244 U CN 201620952244U CN 206130095 U CN206130095 U CN 206130095U
- Authority
- CN
- China
- Prior art keywords
- ring
- main shaft
- horizontal mechanical
- mechanical seal
- seal
- 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.)
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Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 26
- 230000003068 static effect Effects 0.000 claims description 15
- 238000009434 installation Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Landscapes
- Mechanical Sealing (AREA)
Abstract
The utility model belongs to the technical field of machine parts, a horizontal mechanical seal for a pump is related to. It is established at main epaxial position sleeve including the cover, the main shaft have a step portion, the position sleeve card establish in step portion and with main shaft detachable fixed connection, the main shaft on the cover be equipped with tight moving ring component of mutual subsides and quiet ring subassembly, quiet ring subassembly card go into to the water -out body and with the sealed cooperation of water -out body. The utility model discloses the installation accuracy is high, simple to operate, low in production cost.
Description
Technical field
The utility model belongs to component of machine technical field, is related to a kind of horizontal mechanical seal for pump.
Background technology
Mechanical seal is by a pair or several to making the relative end face for sliding in Fluid pressure and compensation mechanism perpendicular to axle
Elastic force (or magnetic force) effect is lower to keep fitting and being equipped with auxiliary seal and reach the gland seal device of Drain Resistance.Conventional machinery sealing 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 is constituted.Rotating ring and stationary ring are to constitute the topmost element of mechanical seal, and the use of mechanical seal is determined to a great extent
Performance and life-span, therefore, some requirements, such as simple structure, easy to manufacture etc. are proposed to it.
Chinese patent literature discloses a kind of mechanical seal [application number：201280018805.8], in the machinery of the program
In sealing, on rotating ring, the vertical plane of rotating ring axis is provided perpendicular to, and in outer peripheral face side with away from vertical plane
And the conical surface that diameter reduces, the outer of rotating ring is clamped by the supporting member by supporting vertical plane and the compacting part for pushing the conical surface
All surface sides, multiple dividing bodies are fixed with the state being positioned, and elastomeric element is configured between supporting member and vertical plane, are passed through
Elastomeric element supports vertical plane, and the conical surface of the inner peripheral surface side of compacting part and pushes the conical surface with the state of straight surfaces brought into contact.
The positioning precision of the dividing body for constituting sealing ring, but complex structure can be improved in the program, cost is high, and manufacture is wasted time and energy.
Utility model content
The purpose of this utility model is for the problems referred to above, there is provided a kind of horizontal mechanical seal for pump.
To reach above-mentioned purpose, the utility model employs following technical proposal：A kind of horizontal mechanical seal for pump, including
The positioning sleeve being set on main shaft, described main shaft has stage portion, and positioning sleeve is fastened in stage portion and detachable with main shaft
Be fixedly connected, the moving ring assembly and static components being mutually adjacent to is arranged with described main shaft, described static components are snapped in
Coordinate in water-outlet body and with water-outlet body sealing.
It is elastic component that described moving ring assembly includes being set on main shaft, interior in above-mentioned horizontal mechanical seal for pump
Containment member and rotating ring, the two ends of described elastic component bear against positioning sleeve and interior sealing component, and described rotating ring is adjacent to
Interior sealing component, interior sealing component is set on main shaft and is connected with main shaft seal, and described static components include 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 sealing component includes the interior sealing being set on main shaft
Circle, is arranged with rotating seat on described inner seal ring, elastic component is set in outside inner seal ring and end and rotating seat are against rotating ring
In rotating seat and with inner seal ring against.
In above-mentioned horizontal mechanical seal for pump, the direction of described inner seal ring from positioning sleeve to static components be in from
Low to high stepped ramp type, rotating ring is close to the inwall of inner seal ring, and a locating ring is provided 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, positioning
Ring is snapped onto in annular groove.
In above-mentioned horizontal mechanical seal for pump, described locating ring is the resilient ring spring of tool.
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 the end of stationary ring and outer wall.
In above-mentioned horizontal mechanical seal for pump, described positioning sleeve pin is fixedly connected with main shaft.
Compared with prior art, the utility model has the advantage of：1st, easy for installation, machine envelope producing process is simple,
So as to reduce the production cost of whole pump；2nd, improve installation essence by the way of stage portion and positioning sleeve and animation component coordinate
Degree.
Description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure：It is main shaft 1, positioning sleeve 2, stage portion 3, moving ring assembly 4, static components 5, elastic component 6, interior sealing component 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.
Specific embodiment
With reference to the accompanying drawings and detailed description the utility model is described in more detail.
As 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
With stage portion 3, stage portion 3 can make matching mechanical seal design simple and fast, positioning sleeve 2 be fastened on stage portion 3
It is fixedly connected above and removably with main shaft 1, the moving ring assembly 4 and static components being mutually adjacent to is arranged with described main shaft 1
5, described static components 5 are snapped onto in the water-outlet body for being sealed.It will be recognized by those skilled in the art that moving ring assembly 4 and quiet
One layer of very thin liquid film is maintained between the end face of ring assemblies 5 and the purpose of sealing is reached, static components 5 snap onto the water outlet for being sealed
On body, good sealing effectiveness is can reach.Without other requirements when positioning sleeve 2 is installed, it is close to the end face of 1 stage portion of main shaft 3,
Convenience quick for installation.
Described moving ring assembly 4 includes the elastic component 6 on main shaft 1, interior sealing component 7 and rotating ring 8, described elastic component 6
Two ends bear against positioning sleeve 2 and interior sealing component 7, described rotating ring 8 is adjacent to interior sealing component 7,7 sets of interior sealing component
It is located on main shaft 1 and is tightly connected with main shaft 1, described static components 5 includes the stationary ring 9 being set on main shaft and are set in quiet
Outer seal member 10 on ring 9.The pressure of elastic component 6 and sealing medium produces thrust and makes two in the end face of rotating ring 8 and stationary ring 9
Individual end face is brought into close contact.
Described interior sealing component 7 includes the inner seal ring 11 being set on main shaft 1, is arranged on described inner seal ring 11
There is rotating seat 12, elastic component 6 is set in outer inner seal ring 11 and end and rotating seat 12 are against rotating ring 8 is located in rotating seat 12
And with inner seal ring 11 against.
The direction from from positioning sleeve 2 to static components 5 of described inner seal ring 11 is in stepped ramp type from low to high, rotating ring 8
It is close to the inwall of inner seal ring 11, a locating ring 13,13 sets of locating ring is provided between rotating seat 12 and inner seal ring 11
It is located at outside inner seal ring 11.Rotating seat 12 plays the fixed effect of protection to inner seal ring 11, and rotating ring 8 is stuck in inner seal ring 11
Interior, the interference fit of inner seal ring 11 hugs main shaft 1, plays the effect of good inner side water shutoff.
The described outer wall of inner seal ring 11 is provided with an annular groove 14, and locating ring 13 is snapped onto in annular groove 14.
Described locating ring 13 is the resilient ring spring of tool.
Described outer seal member 10 includes the exterior seal ring 15 being set on stationary ring 9, and described exterior seal ring 15 is wrapped up
The firmly end of stationary ring 9 and outer wall.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
Into outside water shutoff.
Described positioning sleeve 2 is fixedly connected with pin with main shaft 1.
The utility model, cost of manufacture is cheap, and machine envelope producing process is simple and quick and easy for installation.
Specific embodiment described herein is only explanation for example to the utility model spirit.The utility model institute
Category those skilled in the art can make various modifications to described specific embodiment or supplement or using similar
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Although more having used main shaft 1, positioning sleeve 2, stage portion 3, moving ring assembly 4, static components 5, elastic component herein
6th, interior sealing component 7, rotating ring 8, stationary ring 9, outer seal member 10, inner seal ring 11, rotating seat 12, locating ring 13, annular groove
14th, the term such as exterior seal ring 15, but be not precluded from using the possibility of other terms.Using these terms just for the sake of more square
Just essence of the present utility model is described and explained；Being construed as any additional restriction is all and the utility model
Spirit is contrary.
Claims (8)
1. a kind of 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) is with stage portion (3), and positioning sleeve (2) is fastened in stage portion (3) and is removably fixedly connected with main shaft (1), 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) are snapped onto out
Coordinate on water body and with water-outlet body sealing.
2. horizontal mechanical seal for pump according to claim 1, it is characterised in that described moving ring assembly (4) is including set
Elastic component (6) on main shaft (1), interior sealing component (7) and rotating ring (8) are located at, the two ends of described elastic component (6) bear against
Firmly positioning sleeve (2) and interior sealing component (7), described rotating ring (8) is adjacent to interior sealing component (7), and interior sealing component (7) is set in
It is tightly connected on main shaft (1) and with main shaft (1), described static components (5) are including the stationary ring (9) being set on main shaft and are arranged
Outer seal member (10) on stationary ring (9).
3. horizontal mechanical seal for pump according to claim 2, it is characterised in that described interior sealing component (7) includes
The inner seal ring (11) being set on main shaft (1), is arranged with rotating seat (12), elastic component (6) on described inner seal ring (11)
Be set in inner seal ring (11) outward and end and rotating seat (12) against, rotating ring (8) in rotating seat (12) and and interior sealing
Circle (11) against.
4. horizontal mechanical seal for pump according to claim 3, it is characterised in that described inner seal ring (11) is by positioning
Set (2) to the stepped ramp type that the direction of static components (5) is in from low to high, rotating ring (8) are close to the inwall of inner seal ring (11),
A locating ring (13) is provided between rotating seat (12) and inner seal ring (11), locating ring (13) is set in inner seal ring (11)
Outward.
5. horizontal mechanical seal for pump according to claim 4, it is characterised in that on described inner seal ring (11) outer wall
An annular groove (14) is provided with, locating ring (13) is snapped onto in annular groove (14).
6. horizontal mechanical seal for pump according to claim 4, it is characterised in that described locating ring (13) is with bullet
The ring spring of property.
7. horizontal mechanical seal for pump 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).
8. horizontal mechanical seal for pump according to claim 1, it is characterised in that described positioning sleeve (2) with pin with
Main shaft (1) is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620952244.4U CN206130095U (en) | 2016-08-25 | 2016-08-25 | Horizontal mechanical seal for a pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620952244.4U CN206130095U (en) | 2016-08-25 | 2016-08-25 | Horizontal mechanical seal for a pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206130095U true CN206130095U (en) | 2017-04-26 |
Family
ID=58566081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620952244.4U Active CN206130095U (en) | 2016-08-25 | 2016-08-25 | Horizontal mechanical seal for a pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206130095U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106246922A (en) * | 2016-08-25 | 2016-12-21 | 浙江南元泵业有限公司 | horizontal mechanical seal for pump |
| CN107070057A (en) * | 2017-06-22 | 2017-08-18 | 林利兵 | A kind of sealing structure of submersible motor |
-
2016
- 2016-08-25 CN CN201620952244.4U patent/CN206130095U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106246922A (en) * | 2016-08-25 | 2016-12-21 | 浙江南元泵业有限公司 | horizontal mechanical seal for pump |
| CN107070057A (en) * | 2017-06-22 | 2017-08-18 | 林利兵 | A kind of sealing structure of submersible motor |
| CN107070057B (en) * | 2017-06-22 | 2023-10-20 | 台州锦霸工贸有限公司 | Sealing structure of submersible motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 168 Xuri Road, Leidian Town, Deqing County, Huzhou City, Zhejiang Province, 313200 Patentee after: Nanyuan Pump Industry Co.,Ltd. Country or region after: China Address before: No. 88 Qingyun Road, Leidian Town, Deqing County, Huzhou City, Zhejiang Province, 313219 Patentee before: ZHEJIANG NANYUAN PUMP INDUSTRY Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |