CN205978462U - Be applied to the chemical industry's single -ended face mechanical seal - Google Patents
Be applied to the chemical industry's single -ended face mechanical seal Download PDFInfo
- Publication number
- CN205978462U CN205978462U CN201620946241.XU CN201620946241U CN205978462U CN 205978462 U CN205978462 U CN 205978462U CN 201620946241 U CN201620946241 U CN 201620946241U CN 205978462 U CN205978462 U CN 205978462U
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- China
- Prior art keywords
- axle sleeve
- ring
- chemical industry
- rotating ring
- gland
- 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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- Mechanical Sealing (AREA)
- Sealing Devices (AREA)
Abstract
The utility model discloses a be applied to the chemical industry's single -ended face mechanical seal relates to the sealing device field, establish at the epaxial axle sleeve of pump including the cover, axle sleeve front -end design becomes spiral roll film shape rotating ring and the quiet ring on the axle sleeve is established to the cover, the rotating ring passes through the fixed subassembly of rotating ring and connects on the axle sleeve, quiet ring is connected on the axle sleeve through the fixed subassembly of quiet ring, rotating ring and quiet ring are established at the gland inner chamber, gland clearance department is equipped with the gasket, and the rotating ring is connected with the spring holder through the throw -out collar, be equipped with the spring in the spring holder, the spring holder can be dismantled and be connected with the axle sleeve to be connected with through the jump ring gland and spacing location, axle sleeve rear end spring holder can be dismantled to adoption jump ring location becomes the spiral roll film at axle sleeve front -end design, can mix and glue thick impurity, and it is faster to make impurity flow, and the maintenance cost is lower, and the assembly is simple.
Description
Technical field
This utility model is related to sealing device field, close particularly to a kind of single end face machinery being applied to chemical industry
Envelope.
Background technology
So-called integrated mechanical sealing be exactly conventional mechanical is sealed in all scattered parts collection be fitted together so as to
Become an aggregation, whole can be torn open with self-contained when needing.Traditional integrated mechanical sealing generally includes tight loop, axle sleeve, rotating ring
Assembly, static components and three pieces of location-plates for being fitted together moving ring assembly and static components collection, user will be this
After integrated mechanical sealing loads between pump shaft and pump case, three pieces of location-plates of dismantling can make chemical-process pump work.Although on
State integrated mechanical sealing to be widely adopted, but its still some defect in actual application：Existing mechanical seal
Chemical industry is short with service life in the use of viscous medium operating mode, and maintenance cost is higher, after dielectric leakage, environment is caused
Pollution.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of single mechanical end face seal being applied to chemical industry,
To solve the above-mentioned multinomial defect leading in prior art.
For achieving the above object, this utility model provides following technical scheme：A kind of it is applied to the single-ended of chemical industry
Face mechanical seal, including the axle sleeve being set on pump shaft, described axle sleeve Front-end Design becomes helical coil plate shape, including being set in axle
The rotating ring putting and stationary ring, described rotating ring is connected on axle sleeve by rotating ring fixation kit, and described stationary ring fixes group by stationary ring
Part is connected on axle sleeve, and described rotating ring and stationary ring are located at gland inner chamber, and described gland gap location is provided with pad, and rotating ring passes through throw-out collar
It is connected with spring base, in described spring base, is provided with spring, described spring base is removably connected with axle sleeve, and is connected with by jump ring
Described gland spacing positioning.
Preferably, described gland is provided with flushing hole, described flushing hole and gland inner space, and flushing hole is provided with dust-proof
Plug.
Preferably, it is equipped with O-ring seals between described rotating ring and gland, stationary ring and axle sleeve, axle sleeve and pump shaft.
Preferably, described axle sleeve perisporium is provided with fixing screws and the annular groove snapping in for fixing screws.
Preferably, the outer end of described spring base is provided with working depth fixing device.
Preferably, described working depth fixing device includes locating ring, locating clip, locating piece and Positioning screw, described fixed
Position ring located piece of outer end axial limiting on axle sleeve, the located screw of locating clip is fixed on locating ring, locating clip interior
End is offseted with described spring base outer face.
Beneficial effect using above technical scheme is：This utility model be based on above-mentioned, this utility model retain existing
In the case of the feature that mechanical seal has, axle sleeve rear end spring base is detachable, and using jump ring positioning, in axle sleeve Front-end Design
Become spiral roll film, sticky impurity can be stirred, so that impurity is flowed faster, maintenance cost is lower, and assemble simple.
Brief description
Fig. 1 is applied to the cross-sectional view of the single mechanical end face seal of chemical industry for this utility model.
Fig. 2 is applied to the side view of the single mechanical end face seal of chemical industry for this utility model.Wherein, 1 rotating ring, 2- is quiet
Ring, 3- axle sleeve, 4- gland, 5- locating ring, 6- spring, 7- spring base, 8- pad, 9-O shape sealing ring, 10- locating piece, 11- is fixed
Position folder, 12- jump ring, 13- spring base, 14- flushing hole, the dust-proof plug of 15-, 16- fixing screws, 17- annular groove, 18- positions
Screw.
Specific embodiment
Describe the preferred implementation of this utility model broadband microstrip antenna below in conjunction with the accompanying drawings in detail.
Fig. 1-Fig. 2 shows the specific embodiment that this utility model is applied to the single mechanical end face seal of chemical industry：One
Plant the single mechanical end face seal being applied to chemical industry, including the axle sleeve 3 being set on pump shaft, described axle sleeve 3 Front-end Design becomes
Helical coil plate shape, is connected to by rotating ring fixation kit including the rotating ring 1 being set on axle sleeve 3 and rotating ring 1 described in stationary ring 2.
On axle sleeve 3, described stationary ring 2 is connected on axle sleeve 3 by stationary ring fixation kit, and described rotating ring 1 and stationary ring 2 are located at gland 4 inner chamber,
Described gland 4 gap location is provided with pad 8, and rotating ring 1 is connected with spring base 13 by throw-out collar 7, is provided with spring in described spring base 13
6, described spring base 13 can be detachably connected with axle sleeve 3, and is connected with described gland 4 spacing positioning by jump ring 12.
In the present embodiment, described gland 4 is provided with flushing hole 14, described flushing hole 14 and gland 4 inner space, rinses
Hole 14 is provided with dust-proof plug 15, is provided with flushing hole 14 easy cleaning, dust-proof plug 15 advantage is that long-term work is not blocked up by dust
Plug, comparing tradition does not have dust-proof plug, improves the life-span of sealing member.
In the present embodiment, it is equipped with the sealing of O shape between described rotating ring 1 and gland 4, stationary ring 2 and axle sleeve 3, axle sleeve 3 and pump shaft
Circle 9.
In the present embodiment, described axle sleeve perisporium is provided with fixing screws and the annular groove snapping in for fixing screws.
In the present embodiment, the outer end of described spring base 13 is provided with working depth fixing device.
In the present embodiment, described working depth fixing device includes locating ring 5, locating clip 11, locating piece 10 and positioning
Screw 18, on axle sleeve 3, the located screw 18 of locating clip 11 is fixing for located piece of outer end 10 axial limitings of described locating ring 5
On locating ring 5, inner and described spring base 13 outer face of locating clip 11 offsets, and advantage is to compare not having locating clip with tradition
Mechanical sealing member, improves efficiency of assembling.
Detachable spring seat 13 assembling mode that this utility model is applied to the single mechanical end face seal of chemical industry is：Bullet
Spring 6 is contained in spring base 13, spring base 13 is contained in gland 4 and spacing firmly with jump ring 12, throw-out collar 7 blocks spring 6, then fills
Stationary ring 2, and rotating ring 1 is encased in axle sleeve 3, then gland 4 and equipped with stationary ring 2 and internal ring 1 axle sleeve 3 axle sleeve 3 to dress, it
Afterwards fill locating ring 5, lock Positioning screw 18 and locating piece 10, and use locating clip 11 set location, after loading onto pad 8 machine encapsulate join
Complete.Based on above-mentioned, this utility model in the case of retaining the feature that existing machinery sealing has, axle sleeve 3 rear end spring base
13 is detachable, and is positioned using jump ring 12, becomes spiral roll film in axle sleeve 3 Front-end Design, can stir sticky impurity, make trash flow
Dynamic faster maintenance cost is lower, and assembles simple.
Above-described is only preferred implementation of the present utility model it is noted that ordinary skill for this area
For personnel, on the premise of creating design without departing from this utility model, some deformation can also be made and improve, these all belong to
In protection domain of the present utility model.
Claims (6)
1. a kind of single mechanical end face seal being applied to chemical industry, including the axle sleeve being set on pump shaft, described axle sleeve front end
Be designed to helical coil plate shape it is characterised in that：Including the rotating ring being set on axle sleeve and stationary ring, it is solid that described rotating ring passes through rotating ring
Determine assembly to be connected on axle sleeve, described stationary ring is connected on axle sleeve by stationary ring fixation kit, described rotating ring and stationary ring are located at pressure
Cover cavity, described gland gap location is provided with pad, and rotating ring is connected with spring base by throw-out collar, is provided with spring in described spring base,
Described spring base is removably connected with axle sleeve, and is connected with described gland spacing positioning by jump ring.
2. a kind of single mechanical end face seal being applied to chemical industry according to claim 1 is it is characterised in that described pressure
Cover and be provided with flushing hole, described flushing hole and gland inner space, flushing hole is provided with dust-proof plug.
3. a kind of single mechanical end face seal being applied to chemical industry according to claim 1 is it is characterised in that described move
It is equipped with O-ring seals between ring and gland, stationary ring and axle sleeve, axle sleeve and pump shaft.
4. a kind of single mechanical end face seal being applied to chemical industry according to claim 1 is it is characterised in that described axle
Set perisporium is provided with fixing screws and the annular groove snapping in for fixing screws.
5. a kind of single mechanical end face seal being applied to chemical industry according to claim 1 is it is characterised in that described bullet
The outer end of spring abutment is provided with working depth fixing device.
6. a kind of single mechanical end face seal being applied to chemical industry according to claim 5 is it is characterised in that described work
Include locating ring, locating clip, locating piece and Positioning screw, located piece of the outer end axial direction of described locating ring as height fixture
Spacing on axle sleeve, the located screw of locating clip is fixed on locating ring, the inner and described spring base outer face phase of locating clip
Support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620946241.XU CN205978462U (en) | 2016-08-26 | 2016-08-26 | Be applied to the chemical industry's single -ended face mechanical seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620946241.XU CN205978462U (en) | 2016-08-26 | 2016-08-26 | Be applied to the chemical industry's single -ended face mechanical seal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205978462U true CN205978462U (en) | 2017-02-22 |
Family
ID=58036467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620946241.XU Active CN205978462U (en) | 2016-08-26 | 2016-08-26 | Be applied to the chemical industry's single -ended face mechanical seal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205978462U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108644383A (en) * | 2018-05-19 | 2018-10-12 | 奉化市飞固凯恒密封工程有限公司 | A kind of mechanically-sealing apparatus |
| CN108757551A (en) * | 2018-05-30 | 2018-11-06 | 芜湖市中天密封件有限公司 | A kind of corrosion-resistant big transmission pitch mechanical sealing member |
| CN108869380A (en) * | 2018-05-30 | 2018-11-23 | 芜湖市中天密封件有限公司 | A kind of big transmission pitch mechanical sealing member of modified |
-
2016
- 2016-08-26 CN CN201620946241.XU patent/CN205978462U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108644383A (en) * | 2018-05-19 | 2018-10-12 | 奉化市飞固凯恒密封工程有限公司 | A kind of mechanically-sealing apparatus |
| CN108757551A (en) * | 2018-05-30 | 2018-11-06 | 芜湖市中天密封件有限公司 | A kind of corrosion-resistant big transmission pitch mechanical sealing member |
| CN108869380A (en) * | 2018-05-30 | 2018-11-23 | 芜湖市中天密封件有限公司 | A kind of big transmission pitch mechanical sealing member of modified |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |