CN206320070U - Shaft sealer in a kind of pump chamber of water pump - Google Patents
Shaft sealer in a kind of pump chamber of water pump Download PDFInfo
- Publication number
- CN206320070U CN206320070U CN201621374306.4U CN201621374306U CN206320070U CN 206320070 U CN206320070 U CN 206320070U CN 201621374306 U CN201621374306 U CN 201621374306U CN 206320070 U CN206320070 U CN 206320070U
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- gland
- ring
- water pump
- axle sleeve
- pump chamber
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Abstract
The utility model discloses shaft sealer in a kind of pump chamber of water pump, including：Axle sleeve, rotating ring stop pin, rotating ring, stationary ring, spring, locked spacer, throw-out collar, the first gland and the second gland, the rotating ring is arranged concentrically on the exterior bottom of axle sleeve, the stationary ring is arranged concentrically on rotating ring, second gland is set in outside stationary ring, first gland is set in the second gland outer lower portion, the throw-out collar is arranged on the end of stationary ring, the spring is axially disposed between throw-out collar and the second gland, the axle sleeve top is extended to above the second gland, and the locked spacer is arranged at the top of the second gland and is connected with axle sleeve.Through the above way, shaft sealer in the pump chamber of water pump described in the utility model, the good stability of many spring structures, replace simple, it is easy to operate, solve the problem of water pump packing is revealed, sealing service life is obviously prolonged, and maintenance platform time is significantly reduced, and reduces maintenance cost.
Description
Technical field
The utility model is related to water pump sealing system field, shaft sealer in more particularly to a kind of pump chamber of water pump.
Background technology
Need to set supply equipment system in current CFB desulphurization systems, and the water pump sealing system in supply equipment system
Easily leakage, it is often necessary to maintenance down, influences the normal work of follow-up whole system, fluctuation of service.
Common water pump sealing system is usually the sealing of Single spring formula, and end face unbalance stress, high speed centrifugation power becomes spring
Shape or skew, poor durability.
Utility model content
The utility model is mainly solving the technical problems that provide shaft sealer, lift structure in a kind of pump chamber of water pump
Stability and sealing.
In order to solve the above technical problems, the technical scheme that the utility model is used is：A kind of pump chamber of water pump is provided
Interior shaft sealer, including：Axle sleeve, rotating ring stop pin, rotating ring, stationary ring, several springs, locked spacer, throw-out collar, the first gland and
Second gland, the rotating ring is arranged concentrically on the exterior bottom of axle sleeve, and the stationary ring is arranged concentrically on rotating ring, second pressure
Lid is set in outside stationary ring, and first gland is set in the second gland outer lower portion, and the throw-out collar is arranged on the end of stationary ring,
The spring is axially disposed between throw-out collar and the second gland respectively, and the axle sleeve top is extended to above the second gland, described
Locked spacer is arranged at the top of the second gland and is connected with axle sleeve, and the rotating ring stop pin is arranged between axle sleeve and rotating ring.
In one preferred embodiment of the utility model, insertion is provided with lasso on the inside of the axle sleeve.
In one preferred embodiment of the utility model, it is provided between the first gland endoporus top and the second gland
First gland circle, is provided with the second gland circle between the first gland endoporus bottom and the second gland.
In one preferred embodiment of the utility model, the rotating ring is cylindrical to be provided with rotating ring circle between axle sleeve.
In one preferred embodiment of the utility model, the stationary ring is cylindrical to be provided with stationary ring circle between the second gland.
In one preferred embodiment of the utility model, the pressure being connected with the first gland is provided with second gland
Lid attachment screw.
In one preferred embodiment of the utility model, the stop of fixed stop pad is provided with the top of second gland
Locating ring corresponding with locked spacer is provided with screw, the sleeve outer circle.
In one preferred embodiment of the utility model, the axle sleeve top is cylindrical to be provided with a circle groove, the groove
It is arranged with clamping ring outside.
In one preferred embodiment of the utility model, the end of the clamping ring is provided with tight ring screw.
In one preferred embodiment of the utility model, the stationary ring end, which is axially provided with, to be extended in the second gland
Stationary ring stop pin.
The beneficial effects of the utility model are：Shaft sealer in a kind of pump chamber for water pump that the utility model is pointed out is more
The good stability of spring structure, directly loads onto the pump chamber interior axle of axle sleeve and water pump, then the first gland is connected with pump case, uses
During the first gland there is flushing water injection to reduce the temperature of dynamic and static ring rubbing surface, replace simple, it is easy to operate, solve
The problem of water pump packing is revealed, sealing service life is obviously prolonged, and maintenance platform time is significantly reduced, and reduces maintenance cost.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the utility model embodiment
The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Other accompanying drawings are obtained, wherein：
Fig. 1 is the cross-section structure signal of the preferred embodiment of shaft sealer one in a kind of pump chamber of water pump of the utility model
Figure.
Embodiment
The technical scheme in the utility model embodiment will be clearly and completely described below, it is clear that described
Embodiment is only a part of embodiment of the present utility model, rather than whole embodiments.Based on the implementation in the utility model
Example, all other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made is belonged to
The scope of the utility model protection.
Referring to Fig. 1, the utility model embodiment includes：
Shaft sealer in a kind of pump chamber of water pump, including：Axle sleeve 1, rotating ring stop pin 3, rotating ring 5, stationary ring 6, several bullets
Spring 10, locked spacer 12, throw-out collar 17, the first gland 19 and the second gland 18, the rotating ring 5 are arranged concentrically on the outside of axle sleeve 1
Bottom, the rotating ring 5 is cylindrical to be provided with rotating ring circle 4 between axle sleeve 1, is sealed.
The stationary ring 6 is arranged concentrically on rotating ring 5, and second gland 18 is set in outside stationary ring 6, first gland
19 are set in the outer lower portion of the second gland 18, and the throw-out collar 17 is arranged on the end of stationary ring 6, and the spring 10 distinguishes axially arranged
Between the gland 18 of throw-out collar 17 and second so that rotating ring 5 is contacted and sealed all the time with stationary ring 6, the first gland 19 during use
There is flushing water injection to reduce the temperature of dynamic and static ring rubbing surface.The several annular array of spring 10 distributions, are evenly distributed, stress effect
Fruit is stable, and durability is good.
The top of axle sleeve 1 extends to the top of the second gland 18, and the locked spacer 12 is arranged on the top of the second gland 18
And be connected with axle sleeve 1, the top of the second gland 18 is provided with the limit screw 13 of fixed stop pad 12, installs facility,
Be provided with the axle sleeve 1 is cylindrical with the corresponding locating ring of locked spacer 12, connection is quick.
The rotating ring stop pin 3 is arranged between axle sleeve 1 and rotating ring 5, and rotating ring stop pin 3 make it that rotating ring 5 is synchronous with axle sleeve 1
Rotation.The insertion of the inner side of the axle sleeve 1 is provided with lasso 2, and the pump chamber interior axle of axle sleeve 1 and water pump is directly loaded onto, and utilizes 2 pairs of lasso
Sealing in pump chamber, then the first gland 19 is connected with pump case, it is easy to operate.
The first gland circle 9, first gland are provided between the endoporus top of first gland 19 and the second gland 18
The second gland circle 7 is provided between 19 endoporus bottoms and the second gland 18.First gland circle 9 and the second gland circle 7 strengthen
The sealing of one gland 19.The stationary ring 6 is cylindrical to be provided with stationary ring circle 8 between the second gland 18, strengthens the gland of stationary ring 6 and second
Sealing between 18.
The gland attachment screw 11 being connected with the first gland 19 is provided with second gland 18, the second gland is realized
18 and first gland 19 connection, it is easy to operate.Cylindrical be provided with outside a circle groove, the groove in the top of axle sleeve 1 is arranged
There is clamping ring 15, the end of the clamping ring 15 is provided with tight ring screw 14, and operation facility, tightness is good.
The end of stationary ring 6 is axially provided with the stationary ring stop pin 16 extended in the second gland 18, the profit of the second gland 18
Rotation stop, good operating stability are carried out to stationary ring 6 with stationary ring stop pin 16.
In summary, shaft sealer in a kind of pump chamber for water pump that the utility model is pointed out, using many spring structures, by
Power is uniform, good airproof performance, and work is more stablized, and reduces frequency of maintenance and cost.
Embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, it is every
The equivalent structure or equivalent flow conversion made using the utility model description, or directly or indirectly it is used in other phases
The technical field of pass, is similarly included in scope of patent protection of the present utility model.
Claims (10)
1. a kind of shaft sealer in pump chamber of water pump, for the sealing between pump chamber interior axle and pump case, it is characterised in that bag
Include：Axle sleeve, rotating ring stop pin, rotating ring, stationary ring, several springs, locked spacer, throw-out collar, the first gland and the second gland, it is described dynamic
Ring is arranged concentrically on the exterior bottom of axle sleeve, and the stationary ring is arranged concentrically on rotating ring, and second gland is set in outside stationary ring
Portion, first gland is set in the second gland outer lower portion, and the throw-out collar is arranged on the end of stationary ring, and the spring distinguishes axle
To being arranged between throw-out collar and the second gland, the axle sleeve top is extended to above the second gland, and the locked spacer is arranged on
It is connected at the top of second gland and with axle sleeve, the rotating ring stop pin is arranged between axle sleeve and rotating ring.
2. shaft sealer in the pump chamber of water pump according to claim 1, it is characterised in that insertion is set on the inside of the axle sleeve
It is equipped with lasso.
3. shaft sealer in the pump chamber of water pump according to claim 1, it is characterised in that on the first gland endoporus
The first gland circle is provided between portion and the second gland, second is provided between the first gland endoporus bottom and the second gland
Gland circle.
4. shaft sealer in the pump chamber of water pump according to claim 1, it is characterised in that the rotating ring is cylindrical and axle sleeve
Between be provided with rotating ring circle.
5. shaft sealer in the pump chamber of water pump according to claim 1, it is characterised in that the stationary ring is cylindrical with second
Stationary ring circle is provided between gland.
6. shaft sealer in the pump chamber of water pump according to claim 1, it is characterised in that set on second gland
There is the gland attachment screw being connected with the first gland.
7. shaft sealer in the pump chamber of water pump according to claim 1, it is characterised in that set at the top of second gland
It is equipped with the limit screw of fixed stop pad, the sleeve outer circle and is provided with locating ring corresponding with locked spacer.
8. shaft sealer in the pump chamber of water pump according to claim 1, it is characterised in that the axle sleeve top is cylindrical to be set
It is equipped with outside a circle groove, the groove and is arranged with clamping ring.
9. shaft sealer in the pump chamber of water pump according to claim 8, it is characterised in that the end of the clamping ring is set
It is equipped with tight ring screw.
10. shaft sealer in the pump chamber of water pump according to claim 1, it is characterised in that the stationary ring end axial direction
It is provided with the stationary ring stop pin extended in the second gland.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621374306.4U CN206320070U (en) | 2016-12-15 | 2016-12-15 | Shaft sealer in a kind of pump chamber of water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621374306.4U CN206320070U (en) | 2016-12-15 | 2016-12-15 | Shaft sealer in a kind of pump chamber of water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206320070U true CN206320070U (en) | 2017-07-11 |
Family
ID=59267488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621374306.4U Active CN206320070U (en) | 2016-12-15 | 2016-12-15 | Shaft sealer in a kind of pump chamber of water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206320070U (en) |
-
2016
- 2016-12-15 CN CN201621374306.4U patent/CN206320070U/en active Active
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