CN207864238U - Vacuum excrement collector sealing device - Google Patents
Vacuum excrement collector sealing device Download PDFInfo
- Publication number
- CN207864238U CN207864238U CN201820092647.5U CN201820092647U CN207864238U CN 207864238 U CN207864238 U CN 207864238U CN 201820092647 U CN201820092647 U CN 201820092647U CN 207864238 U CN207864238 U CN 207864238U
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- China
- Prior art keywords
- sealing
- plane
- oil seal
- oil sealing
- outside framework
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Abstract
This application discloses a kind of vacuum excrement collector sealing devices, including electric machine main shaft and the outside framework oil seal being successively set on main shaft, plane oil sealing, mechanical oil seal, helical runner, there is plane oil sealing connector between the outside framework oil seal and plane oil sealing, described plane oil sealing connector one end is connect with plane oil sealing sealing, the plane oil sealing other end is arranged with out splice going splice, it is connected with outside framework oil seal between the out splice going splice and electric machine main shaft, the outside framework oil seal, out splice going splice, plane oil sealing connector, plane oil sealing, mechanical oil seal and helical runner form sealing space after being tightly connected between electric machine main shaft, lubricant is equipped in the sealing space.This sealing device increases an outside framework oil seal, extends the distance between outside framework oil seal and mechanical oil seal, and axis is made to be equipped with certain space with axle sleeve, full high speed fat is cast in space, is played absorption vibration, is improved sealing effect, also lubrication is provided between sealing surface, extends service life.
Description
Technical field
This application involves vacuum toilet seat fields, and in particular to a kind of vacuum excrement collector sealing device.
Background technology
In vacuum closet system, sealing device is mounted in vacuum grinding blow-down pump.Since fluid in pump and pump are outer
There is pressure differences between air, pump entoplasm in order to prevent and let out in vitro, therefore pump sets skill sealing device in operation, is mainly used to prevent
Pump entoplasm lets out holding system stability in vitro.At present in technology, pump shaft rotating speed has been more than standard setting requirement, and without auxiliary punching
System or lubricating system are washed, sealing surface, which is not achieved, to be cooled down, lubricates, washing away sundries condition, and sealing service life is seriously affected.
Utility model content
The purpose of this utility model is to provide a kind of vacuum excrement collector sealing device, with overcome it is in the prior art not
Foot.
To achieve the above object, the utility model provides the following technical solutions：
The embodiment of the present application discloses vacuum excrement collector sealing device, it is characterised in that：Including electric machine main shaft and successively
Outside framework oil seal, plane oil sealing, mechanical oil seal, the helical runner being arranged on main shaft, set between the outside framework oil seal and plane oil sealing
There are plane oil sealing connector, described plane oil sealing connector one end to be connect with plane oil sealing sealing, the plane oil sealing is another
End cap is equipped with out splice going splice, and outside framework oil seal is connected between the out splice going splice and electric machine main shaft, and the outside framework oil seal, output connect
Head, plane oil sealing connector, plane oil sealing, mechanical oil seal and helical runner form close between electric machine main shaft after being tightly connected
Space is sealed, lubricant is equipped in the sealing space.
Preferably, in above-mentioned vacuum excrement collector sealing device, the plane oil sealing connector is cylindrical external member, institute
It states one end that plane oil sealing connector is connect with plane oil sealing and is equipped with groove, the plane oil sealing is tightly connected with the groove.
Preferably, in above-mentioned vacuum excrement collector sealing device, the lubricant is high speed fat.
Preferably, in above-mentioned vacuum excrement collector sealing device, the mechanical oil seal is equipped with ring spring.
Compared with prior art, the utility model has the advantage of：This sealing device increases an outside framework oil seal, extends bone
The distance between frame oil sealing and mechanical oil seal make axis be equipped with certain space with axle sleeve, and full high speed fat is cast in space, plays absorption
Vibration improves sealing effect, lubrication is also provided between sealing surface, extends service life.
Description of the drawings
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments described in application, for those of ordinary skill in the art, without creative efforts,
Other drawings may also be obtained based on these drawings.
Fig. 1 show the structural schematic diagram of vacuum excrement collector sealing device in the utility model specific embodiment.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Detailed description, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole implementation
Example.Based on the embodiments of the present invention, those of ordinary skill in the art institute without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Join shown in Fig. 1, the vacuum excrement collector sealing device in the present embodiment, including electric machine main shaft 1 and is successively set on
Outside framework oil seal 2, plane oil sealing 3, mechanical oil seal 4, helical runner 5 on main shaft, have between outside framework oil seal 2 and plane oil sealing 3
Plane oil sealing connector 6,6 one end of plane oil sealing connector are tightly connected with plane oil sealing 3, and 3 other end of plane oil sealing is arranged with
Out splice going splice 7 is connected with outside framework oil seal 2, outside framework oil seal 2, out splice going splice 7, plane oil sealing between out splice going splice 7 and electric machine main shaft 1
Connector 6, plane oil sealing 3, mechanical oil seal 4 and helical runner 5 form sealing space after being tightly connected between electric machine main shaft 1
8, sealing space 9 is interior to be equipped with lubricant.
Further, plane oil sealing connector 6 is cylindrical external member, what plane oil sealing connector 6 was connect with plane oil sealing 3
One end is equipped with groove, and plane oil sealing 3 is tightly connected with groove.
Further, lubricant is high speed fat.
In the technical scheme, an outside framework oil seal is increased by sealing device, extend outside framework oil seal and mechanical oil seal it
Between distance, so that axis and axle sleeve is equipped with certain space, full high speed fat cast in space, play absorption vibration, improve sealing effect,
Also lubrication is provided between sealing surface, extends service life.
Join shown in Fig. 1, further, mechanical oil seal 4 is equipped with ring spring 9.
When helical runner is connect with electric machine main shaft, it can make integral sealing effect by the spring on compressor mechanical oil sealing
It is more firm.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
The above is only the specific implementation mode of the application, it is noted that for the ordinary skill people of the art
For member, under the premise of not departing from the application principle, several improvements and modifications can also be made, these improvements and modifications are also answered
It is considered as the protection domain of the application.
Claims (4)
1. a kind of vacuum excrement collector sealing device, it is characterised in that：Including electric machine main shaft and the bone being successively set on main shaft
Frame oil sealing, plane oil sealing, mechanical oil seal, helical runner are equipped with plane oil sealing connector between the outside framework oil seal and plane oil sealing,
Described plane oil sealing connector one end is connect with plane oil sealing sealing, and the plane oil sealing other end is arranged with out splice going splice, institute
It states and is connected with outside framework oil seal between out splice going splice and electric machine main shaft, the outside framework oil seal, plane oil sealing connector, is put down at out splice going splice
Face oil sealing, mechanical oil seal and helical runner form sealing space, the sealing space after being tightly connected between electric machine main shaft
It is interior to be equipped with lubricant.
2. a kind of vacuum excrement collector sealing device according to claim 1, it is characterised in that：The plane oil sealing connector
For cylindrical external member, one end that the plane oil sealing connector is connect with plane oil sealing is equipped with groove, the plane oil sealing and institute
State groove sealed connection.
3. a kind of vacuum excrement collector sealing device according to claim 1, it is characterised in that：The lubricant is high speed
Fat.
4. a kind of vacuum excrement collector sealing device according to claim 1, it is characterised in that：The mechanical oil seal is equipped with
Ring spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820092647.5U CN207864238U (en) | 2018-01-19 | 2018-01-19 | Vacuum excrement collector sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820092647.5U CN207864238U (en) | 2018-01-19 | 2018-01-19 | Vacuum excrement collector sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207864238U true CN207864238U (en) | 2018-09-14 |
Family
ID=63462446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820092647.5U Expired - Fee Related CN207864238U (en) | 2018-01-19 | 2018-01-19 | Vacuum excrement collector sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207864238U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108194407A (en) * | 2018-01-19 | 2018-06-22 | 张家港保税区泰德瑞尔轨道科技有限公司 | Vacuum excrement collector sealing device |
-
2018
- 2018-01-19 CN CN201820092647.5U patent/CN207864238U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108194407A (en) * | 2018-01-19 | 2018-06-22 | 张家港保税区泰德瑞尔轨道科技有限公司 | Vacuum excrement collector sealing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180914 Termination date: 20220119 |