CN208457206U - A kind of spliced axle sleeve mechanical seal - Google Patents
A kind of spliced axle sleeve mechanical seal Download PDFInfo
- Publication number
- CN208457206U CN208457206U CN201821032566.2U CN201821032566U CN208457206U CN 208457206 U CN208457206 U CN 208457206U CN 201821032566 U CN201821032566 U CN 201821032566U CN 208457206 U CN208457206 U CN 208457206U
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- ring
- axle sleeve
- screw
- seal receptacle
- sealing ring
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Abstract
The utility model relates to mechanical seal fields, specifically a kind of spliced axle sleeve mechanical seal, including axle sleeve, main sealing device, transmission device and locking device, main sealing device includes the first seal receptacle, second seal receptacle, first sealing ring, second sealing ring and third sealing ring, the 4th sealing ring and the 5th sealing ring are equipped at intervals on the inner sidewall of axle sleeve, second sealed socket sleeve is located on axle sleeve, the first screw is equipped between second seal receptacle and the first seal receptacle, the lateral wall of third sealing ring and the side wall of the first seal receptacle and the second seal receptacle fit closely, transmission device and locking device are separately positioned on the left and right ends of the second seal receptacle.Axle sleeve can be divided into two sections by the utility model, blanking can be carried out by the material of different size, material with the material of media contact and to select high standard, the material that can choose low specification is not sealed with media contact, material cost has been saved, while also having solved the problems, such as that some materials can not be welded.
Description
Technical field
The utility model relates to mechanical seal field, specifically a kind of spliced axle sleeve mechanical seal.
Background technique
Mechanical sealing member belongs to one of accurate, more complicated Mechanical Fundamentals element of structure, is various pump classes, reaction synthesis
The critical component of the equipment such as kettle, turbocompressor, submersible motor, most mechanical sealing member is integrally formed at present,
It can not realize splicing and fractionation, then can not select the material of different parts according to actual application environment, embody machinery
The not high disadvantage of sealing element applicability.
Utility model content
The purpose of this utility model is to provide a kind of spliced axle sleeve mechanical seals, to solve to mention in above-mentioned background technique
Out the problem of.
The technical solution of the utility model is: including axle sleeve, main sealing device, transmission device and locking device, transmission dress
It sets and is set on axle sleeve with locking device, main sealing device is arranged between transmission device and locking device, main sealing device
Including the first seal receptacle, the second seal receptacle, the first sealing ring, the second sealing ring and third sealing ring, on the inner sidewall of axle sleeve between
Every being equipped with the 4th sealing ring and the 5th sealing ring, the second sealed socket sleeve is located on axle sleeve, the second seal receptacle and the first seal receptacle it
Between be equipped with the first screw, first screw is fixed-type by the first seal receptacle and the second seal receptacle, the lateral wall of third sealing ring
It is fitted closely with the side wall of the first seal receptacle and the second seal receptacle, transmission device and locking device are separately positioned on the second seal receptacle
Left and right ends.
The transmission device includes rotating ring, stationary ring, the 6th sealing ring and the 9th sealing ring, and rotating ring and stationary ring are along axle sleeve
Axis direction fitting setting, the 6th sealing ring and the 9th sealing ring are arranged between rotating ring and axle sleeve, the left end of stationary ring and are located at
Flow guide sleeve is equipped in first seal receptacle, which connect with the first seal receptacle, the left end of flow guide sleeve equipped with outer stationary ring, outer move
Ring, the 7th sealing ring and the 8th sealing ring, outer stationary ring and stationary ring docking cooperation, outer rotating ring and rotating ring docking cooperation, the 7th sealing
Circle is arranged between outer rotating ring and axle sleeve, and the left end of outer stationary ring is additionally provided with transmission ring, locating piece, throw-out collar and spring, and transmission ring is set
The left end of axle sleeve is set, locating piece is arranged on transmission ring, and the holding tank installed for spring, the spring one are equipped in the second seal receptacle
End is arranged on the inner sidewall of holding tank, and the other end of spring is fixedly connected with throw-out collar.
The locking device includes the second screw, third screw, the 4th screw and the 5th screw, and the setting of the second screw is passing
On rotating ring and axle sleeve, transmission ring and axle sleeve is fixed-type, third screw is firmly connected with it through transmission ring, and the 4th screw is set
It sets between locating piece and the first seal receptacle, and the two is fixed-type, the 5th screw is arranged on the first seal receptacle and runs through
First seal receptacle.
Second screw is interior hexagon concave-end locking screw, and third screw is hexagon-headed bolt, the 4th screw and the 5th
Screw is hexagon socket cap head screw.
In one preferred embodiment of the utility model,
The utility model provides a kind of spliced axle sleeve mechanical seal herein and has compared with prior art by improving
It is following to improve and advantage: axle sleeve is divided into two sections, blanking can be carried out by the material of different size, with the material of media contact and
To select the material of high standard, the material that can choose low specification is not sealed with media contact, saved material cost, while
Solve the problems, such as that some materials can not be welded.
Detailed description of the invention
The utility model is further explained with reference to the accompanying drawings and examples:
Fig. 1 is the cross-sectional view of the utility model；
Description of symbols: axle sleeve 1, the 6th sealing ring 2, rotating ring 3, stationary ring 4, the first sealing ring 5, the first seal receptacle 6, the
One screw 7, outer stationary ring 8, outer rotating ring 9, the second screw 10, third screw 11, flow guide sleeve 12, transmission ring 13, the 7th sealing ring 14,
Locating piece 15, the 4th screw 16, the 5th screw 17, the second seal receptacle 18, the second sealing ring 19, the 4th sealing ring 20, the 9th is close
Seal 21, the 5th sealing ring 22, throw-out collar 23, third sealing ring 24, spring 25, the 8th sealing ring 26.
Specific embodiment
The utility model is described in detail below in conjunction with attached drawing 1, to the technical side in the utility model embodiment
Case is clearly and completely described, it is clear that and the described embodiments are only a part of the embodiments of the utility model, rather than
Whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work
Under the premise of every other embodiment obtained, fall within the protection scope of the utility model.
The utility model by improve a kind of spliced axle sleeve mechanical seal is provided herein, as shown in Figure 1, include axle sleeve 1,
Main sealing device, transmission device and locking device, transmission device and locking device are set on axle sleeve 1, and main sealing device is set
It sets between transmission device and locking device, main sealing device includes the first seal receptacle 6, the second seal receptacle 18, the first sealing ring
5, the second sealing ring 19 and third sealing ring 24 are equipped at intervals with the 4th sealing ring 20 and the 5th sealing ring on the inner sidewall of axle sleeve 1
22, the second seal receptacle 18 is set on axle sleeve 1, and the first screw 7 is equipped between the second seal receptacle 18 and the first seal receptacle 6, this
One screw 7 is fixed-type by the first seal receptacle 6 and the second seal receptacle 18, the lateral wall of third sealing ring 24 and the first seal receptacle 6
It is fitted closely with the side wall of the second seal receptacle 18, transmission device and locking device are separately positioned on the left and right two of the second seal receptacle 18
End；The utility model is before use, the utility model is mounted on pump, to realize between rotating ring 3 and axle sleeve 1 to the close of medium
Envelope, rotating ring 3 and stationary ring 4 and second seal and the 6th sealing element composition primary seal system carry out the material in the pump of media end
Sealing, while carrying out following compensation under the action of spring 25.
The transmission device includes rotating ring 3, stationary ring 4, the 6th sealing ring 2 and the 9th sealing ring 21,4 edge of rotating ring 3 and stationary ring
The axis direction of axle sleeve 1 be bonded setting, the 6th sealing ring 2 and the 9th sealing ring 21 are arranged between rotating ring 3 and axle sleeve 1, quiet
The left end of ring 4 and it is located in the first seal receptacle 6 and is equipped with flow guide sleeve 12, which connect with the first seal receptacle 6, flow guide sleeve 12
Left end be equipped with outer stationary ring 8, outer rotating ring 9, the 7th sealing ring 14 and the 8th sealing ring 26, outer stationary ring 8 and stationary ring 4 docking cooperation,
Outer rotating ring 9 and the docking cooperation of rotating ring 3, the 7th sealing ring 14 are arranged between outer rotating ring 9 and axle sleeve 1, and the left end of outer stationary ring 8 is also set
There are transmission ring 13, locating piece 15, throw-out collar 23 and spring 25, the left end of axle sleeve 1 is arranged in transmission ring 13, and the setting of locating piece 15 is being driven
On ring 13, it is equipped with the holding tank installed for spring 25 in the second seal receptacle 18, which is arranged in the inside of holding tank
On wall, the other end of spring 25 is fixedly connected with throw-out collar 23；Atmosphere end stationary seal ring 4 and the master that outer rotating ring 9 forms atmosphere end are close
Seal structure, external flushing water are sealed, and carry out following compensation under the promotion of spring 25；Machine seal atmosphere end moving sealing ring 3 with
Outer stationary ring 8 forms the main seal structure of atmosphere end, and external flushing water is sealed；Flow guide sleeve 12 is connect with the first seal receptacle 6,
Outer flushing water is guided at 4 sealing surface of outer dynamic and static ring of atmosphere end, it is ensured that sealing surface is fully cooled and lubricates；Locating piece 15 is logical
It crosses bolt and axle sleeve 1 locks on pump shaft, rotate together axle sleeve 1 with pump shaft.
The locking device includes the second screw 10, third screw 11, the 4th screw 16 and the 5th screw 17, the second screw
10 be arranged on transmission ring 13 and axle sleeve 1, transmission ring 13 and axle sleeve 1 is fixed-type, third screw 11 through transmission ring 13 with
It is fixedly connected, and the 4th screw 16 is arranged between locating piece 15 and the first seal receptacle 6, and the two is fixed-type, the 5th spiral shell
Nail 17 is arranged on the first seal receptacle 6 and runs through the first seal receptacle 6；Second screw 10 is locked by transmission ring 13 and axle sleeve 1
On pump shaft, rotate together axle sleeve 1 with pump shaft；Third screw 11 is locked on pump shaft by transmission ring 13, fixed position, simultaneously
Axle sleeve 1 is rotated simultaneously with pump shaft by the second screw 10；
Second screw 10 is interior hexagon concave-end locking screw, and third screw 11 is hexagon-headed bolt, the 4th screw 16
It is hexagon socket cap head screw with the 5th screw 17.
Working principle of the utility model is: the utility model is before use, the utility model is mounted on pump, axle sleeve 1
The structure member of main body, by trundle to rotating ring 3 transmit power, by transmission ring 13 and holding screw be locked on axis with
Axis is rotated and is led between rotating ring 3 and axle sleeve 1 to the moving sealing ring 3 of medium and stationary ring 4 and second seal and the 6th sealing element composition
Sealing system is sealed the material in the pump of media end while carrying out following compensation under the action of spring 25；First sealing
Seat 6 is fixed by screws on the pump housing, provides branch for the second seal receptacle 18, outer stationary ring 8, spring 25, flow guide sleeve 12 and throw-out collar 23
The main structural components of support；Atmosphere end stationary seal ring 4 and outer rotating ring 9 form the main seal structure of atmosphere end, external flushing water into
Row sealing, carries out following compensation under the promotion of spring 25；Machine seals atmosphere end moving sealing ring 3 and outer stationary ring 8 forms atmosphere end
Main seal structure, external flushing water are sealed；Flow guide sleeve 12 is connect with the first seal receptacle 6, guides outer flushing water into atmosphere end
4 sealing surface of outer dynamic and static ring at, it is ensured that sealing surface is fully cooled and lubricates；Locating piece 15 is locked by bolt and axle sleeve 1
It on pump shaft, rotates together axle sleeve 1 with pump shaft, while being the transmission of outer rotating ring 9 by pin.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (4)
1. a kind of spliced axle sleeve mechanical seal, it is characterised in that: including axle sleeve (1), main sealing device, transmission device and locking
Device, transmission device and locking device are set on axle sleeve (1), main sealing device setting transmission device and locking device it
Between, main sealing device include the first seal receptacle (6), the second seal receptacle (18), the first sealing ring (5), the second sealing ring (19) and
Third sealing ring (24) is equipped at intervals with the 4th sealing ring (20) and the 5th sealing ring (22) on the inner sidewall of axle sleeve (1), and second is close
Envelope seat (18) is set on axle sleeve (1), and equipped with the first screw (7) between the second seal receptacle (18) and the first seal receptacle (6), this
One screw (7) is fixed-type by the first seal receptacle (6) and the second seal receptacle (18), the lateral wall and first of third sealing ring (24)
The side wall of seal receptacle (6) and the second seal receptacle (18) fits closely, and transmission device and locking device are separately positioned on the second sealing
The left and right ends of seat (18).
2. spliced axle sleeve mechanical seal according to claim 1, it is characterised in that: the transmission device includes rotating ring
(3), stationary ring (4), the 6th sealing ring (2) and the 9th sealing ring (21), rotating ring (3) and stationary ring (4) along axle sleeve (1) axis side
It is arranged to fitting, the 6th sealing ring (2) and the 9th sealing ring (21) are arranged between rotating ring (3) and axle sleeve (1), stationary ring (4)
Left end and it is located in the first seal receptacle (6) and is equipped with flow guide sleeve (12), which connect with the first seal receptacle (6), water conservancy diversion
The left end for covering (12) is equipped with outer stationary ring (8), outer rotating ring (9), the 7th sealing ring (14) and the 8th sealing ring (26), outer stationary ring (8)
Dock and cooperate with stationary ring (4), outer rotating ring (9) and rotating ring (3) docking cooperation, the 7th sealing ring (14) be arranged in outer rotating ring (9) and
Between axle sleeve (1), the left end of outer stationary ring (8) is additionally provided with transmission ring (13), locating piece (15), throw-out collar (23) and spring (25), passes
The left end of axle sleeve (1) is arranged in rotating ring (13), and locating piece (15) is arranged on transmission ring (13), is equipped with and supplies in the second seal receptacle (18)
The holding tank of spring (25) installation, which is arranged on the inner sidewall of holding tank, the other end of spring (25) with
Throw-out collar (23) is fixedly connected.
3. spliced axle sleeve mechanical seal according to claim 1, it is characterised in that: the locking device includes the second spiral shell
Follow closely (10), third screw (11), the 4th screw (16) and the 5th screw (17), the second screw (10) be arranged in transmission ring (13) and
On axle sleeve (1), transmission ring (13) and axle sleeve (1) is fixed-type, third screw (11) runs through transmission ring (13) company of being secured to
It connects, the 4th screw (16) is arranged between locating piece (15) and the first seal receptacle (6), and the two is fixed-type, the 5th screw
(17) it is arranged on the first seal receptacle (6) and runs through the first seal receptacle (6).
4. spliced axle sleeve mechanical seal according to claim 3, it is characterised in that: second screw (10) is interior six
Angle female end holding screw, third screw (11) are hexagon-headed bolt, and the 4th screw (16) and the 5th screw (17) are interior hexagonal
Fillister head screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821032566.2U CN208457206U (en) | 2018-07-02 | 2018-07-02 | A kind of spliced axle sleeve mechanical seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821032566.2U CN208457206U (en) | 2018-07-02 | 2018-07-02 | A kind of spliced axle sleeve mechanical seal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208457206U true CN208457206U (en) | 2019-02-01 |
Family
ID=65169191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821032566.2U Active CN208457206U (en) | 2018-07-02 | 2018-07-02 | A kind of spliced axle sleeve mechanical seal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208457206U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110296217A (en) * | 2019-07-17 | 2019-10-01 | 宁波方力密封件有限公司 | A kind of kettle lip seal apparatus |
-
2018
- 2018-07-02 CN CN201821032566.2U patent/CN208457206U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110296217A (en) * | 2019-07-17 | 2019-10-01 | 宁波方力密封件有限公司 | A kind of kettle lip seal apparatus |
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