CN206785736U - Centrifugal pump seal cooling device - Google Patents
Centrifugal pump seal cooling device Download PDFInfo
- Publication number
- CN206785736U CN206785736U CN201720706214.XU CN201720706214U CN206785736U CN 206785736 U CN206785736 U CN 206785736U CN 201720706214 U CN201720706214 U CN 201720706214U CN 206785736 U CN206785736 U CN 206785736U
- Authority
- CN
- China
- Prior art keywords
- centrifugal pump
- housing
- fixedly connected
- sealing ring
- cooling
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses centrifugal pump seal cooling device, including housing, the middle-end of the housing cavity is movably installed with rotating shaft, the outer surface of the rotating shaft is fixedly connected with impeller, middle-end on the right side of the shell inner surface offers preformed groove, the inner chamber of the preformed groove is fixedly connected with sealing ring, and the inner surface of the sealing ring is coated with ceramic base composite coating, aluminum oxide coating and glass cloth coating successively from inside to outside, and the middle-end on the right side of the housing outer surface is fixedly connected with projection.The utility model has opened up cooling chamber in the inner surface of housing, and pass through the effect of cooling liquid outlet and coolant inlet, the cooling effect to housing can be played, simultaneously the sealing ring of " convex " type structure has been fixedly connected with the inner chamber of preformed groove, effectively increase the sealing of this centrifugal pump, substantial amounts of heat can be produced and because poor sealing in the course of the work by solving existing centrifugal pump, the problem of causing the water rate of centrifugal pump not high.
Description
Technical field
It the utility model is related to centrifugation pump technical field, specially centrifugal pump seal cooling device.
Background technology
Centrifugal pump is to be rotated using impeller and make water that centrifugal motion occur come work, and centrifugal pump is before activation, it is necessary to makes
Water is full of in pump case and suction hose, then starts motor, pump shaft impeller and water is done high speed rotary motion, water centrifuges
Motion, is thrown toward impeller outer edge, and the runner through volute pump case flows into the pressure pipe road of centrifugal pump, because centrifugal pump is in the course of work
In, substantial amounts of heat can be produced, if not carrying out cooling processing to it, great danger just is brought to the service life of centrifugal pump
Evil, simultaneously because its poor sealing, causes the water rate of centrifugal pump not high, therefore, it is proposed that pump seal cooling device.
Utility model content
The purpose of this utility model is to provide centrifugal pump seal cooling device possess the advantages of sealing and cooling, solve
Existing centrifugal pump in the course of the work can produce substantial amounts of heat and because poor sealing, cause the water rate of centrifugal pump
The problem of not high.
To achieve the above object, the utility model provides following technical scheme：Centrifugal pump seal cooling device, including shell
Body, the middle-end of the housing cavity are movably installed with rotating shaft, and the outer surface of the rotating shaft is fixedly connected with impeller, in the housing
Middle-end on the right side of surface offers preformed groove, and the inner chamber of the preformed groove is fixedly connected with sealing ring, the interior table of the sealing ring
Face is coated with ceramic base composite coating, aluminum oxide coating and glass cloth coating, the housing outer surface successively from inside to outside
The middle-end on right side is fixedly connected with projection, and the middle-end at the top of the projection offers lubricating fluid inlet, the interior table of the housing
Face offers cooling chamber, and the left end at the top of the cooling chamber offers cooling liquid outlet, and the right-hand member of the cooling chamber bottom opens up
There is coolant inlet, the right-hand member of the housing outer surface is fixedly connected with mounting seat.
Preferably, the inner chamber of the lubricating fluid inlet is socketed with rubber stopper.
Preferably, the one end of the cooling liquid outlet and coolant inlet away from cooling chamber is threaded with cover plate.
Preferably, the inner surface of the mounting seat offers mounting hole.
Preferably, the sealing ring is " convex " type structure.
Compared with prior art, the beneficial effects of the utility model are as follows：
1st, the utility model has opened up cooling chamber in the inner surface of housing, and passes through cooling liquid outlet and coolant inlet
Effect, can play the cooling effect to housing, while be fixedly connected with the sealing ring of " convex " type structure in the inner chamber of preformed groove, have
Effect improves the sealing of this centrifugal pump, solve existing centrifugal pump can produce in the course of the work substantial amounts of heat and because
Poor sealing, the problem of causing the water rate of centrifugal pump not high；
2nd, the utility model has been coated with ceramic base composite coating, three oxidations two successively from inside to outside in the inner surface of sealing ring
Aluminized coating and glass cloth coating, effectively increase the corrosion-resistant of sealing ring, resistance to oxidation and heat-resisting quantity, extend it and use the longevity
Life, while the middle-end at the top of projection has opened up lubricating fluid inlet, can improve the lubricity of this centrifugal pump, extends its use
Life-span.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model coating structure schematic diagram.
In figure：1 housing, 2 rotating shafts, 3 impellers, 4 cooling liquid outlets, 5 mounting holes, 6 cooling chambers, 7 preformed grooves, 8 lubricating fluids note
Entrance, 9 projections, 10 sealing rings, 11 coolant inlets, 12 mounting seats, 13 ceramic base composite coatings, 14 aluminum oxide coatings,
15 glass cloth coatings.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-2, centrifugal pump seal cooling device, including housing 1 are referred to, the middle-end of the inner chamber of housing 1, which is movably installed with, to be turned
Axle 2, the outer surface of rotating shaft 2 are fixedly connected with impeller 3, and the middle-end on the right side of the inner surface of housing 1 offers preformed groove 7, preformed groove 7
Inner chamber is fixedly connected with sealing ring 10, and sealing ring 10 is " convex " type structure, effectively increases the sealing of this centrifugal pump, sealing ring
10 inner surface is coated with ceramic base composite coating 13, aluminum oxide coating 14 and glass cloth coating 15 successively from inside to outside,
The corrosion-resistant of sealing ring 10, resistance to oxidation and heat-resisting quantity are effectively increased, extends its service life, the outer surface of housing 1 is right
The middle-end of side is fixedly connected with projection 9, and the middle-end at the top of projection 9 offers lubricating fluid inlet 8, can improve the profit of this centrifugal pump
Slip, its service life is extended, the inner chamber of lubricating fluid inlet 8 is socketed with rubber stopper, and the inner surface of housing 1 offers cooling
Chamber 6, the left end at the top of cooling chamber 6 offer cooling liquid outlet 4, and cooling liquid outlet 4 and coolant inlet 11 are away from cooling chamber 6
One end is threaded with cover plate, and the right-hand member of the bottom of cooling chamber 6 offers coolant inlet 11, can play the cooling to housing 1
Effect, the right-hand member of the outer surface of housing 1 are fixedly connected with mounting seat 12, and the inner surface of mounting seat 12 offers mounting hole 5.
In use, the inner surface in housing 1 has opened up cooling chamber 6, and pass through cooling liquid outlet 4 and coolant inlet 11
Effect, can play the cooling effect to housing 1, while be fixedly connected with the sealing ring of " convex " type structure in the inner chamber of preformed groove 7
10, effectively increase the sealing of this centrifugal pump, solve existing centrifugal pump can produce in the course of the work substantial amounts of heat with
And because poor sealing, the problem of causing the water rate of centrifugal pump not high, sealing ring 10 inner surface from inside to outside successively
Ceramic base composite coating 13, aluminum oxide coating 14 and glass cloth coating 15 have been coated with, has effectively increased the resistance to of sealing ring 10
Burn into resistance to oxidation and heat-resisting quantity, its service life is extended, while the middle-end at the top of projection 9 has opened up lubricating fluid note
Entrance 8, the lubricity of this centrifugal pump can be improved, extend its service life.
In summary：The centrifugal pump seal cooling device, cooling chamber 6 is opened up in the inner surface of housing 1, and passed through cooling
Liquid outlet 4 and the effect of coolant inlet 11, can play the cooling effect to housing 1, while fix and connect in the inner chamber of preformed groove 7
The sealing ring 10 of " convex " type structure has been connect, has effectively increased the sealing of this centrifugal pump, has solved existing centrifugal pump worked
Cheng Zhonghui produces substantial amounts of heat and because poor sealing, the problem of causing the water rate of centrifugal pump not high.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. centrifugal pump seal cooling device, including housing（1）, it is characterised in that：The housing（1）The middle-end activity installation of inner chamber
There is rotating shaft（2）, the rotating shaft（2）Outer surface be fixedly connected with impeller（3）, the housing（1）Middle-end on the right side of inner surface is opened
Provided with preformed groove（7）, the preformed groove（7）Inner chamber be fixedly connected with sealing ring（10）, the sealing ring（10）Inner surface
It is coated with ceramic base composite coating successively from inside to outside（13）, aluminum oxide coating（14）With glass cloth coating（15）, it is described
Housing（1）Middle-end on the right side of outer surface is fixedly connected with projection（9）, the projection（9）The middle-end at top offers lubricating fluid note
Entrance（8）, the housing（1）Inner surface offer cooling chamber（6）, the cooling chamber（6）The left end at top offers cooling
Liquid exports（4）, the cooling chamber（6）The right-hand member of bottom offers coolant inlet（11）, the housing（1）The right-hand member of outer surface
It is fixedly connected with mounting seat（12）.
2. centrifugal pump seal cooling device according to claim 1, it is characterised in that：The lubricating fluid inlet（8）'s
Inner chamber is socketed with rubber stopper.
3. centrifugal pump seal cooling device according to claim 1, it is characterised in that：The cooling liquid outlet（4）With it is cold
But liquid entrance（11）Away from cooling chamber（6）One end be threaded with cover plate.
4. centrifugal pump seal cooling device according to claim 1, it is characterised in that：The mounting seat（12）Inner surface
Offer mounting hole（5）.
5. centrifugal pump seal cooling device according to claim 1, it is characterised in that：The sealing ring（10）For " convex " type
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720706214.XU CN206785736U (en) | 2017-06-18 | 2017-06-18 | Centrifugal pump seal cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720706214.XU CN206785736U (en) | 2017-06-18 | 2017-06-18 | Centrifugal pump seal cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206785736U true CN206785736U (en) | 2017-12-22 |
Family
ID=60717882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720706214.XU Expired - Fee Related CN206785736U (en) | 2017-06-18 | 2017-06-18 | Centrifugal pump seal cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206785736U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109506396A (en) * | 2018-12-12 | 2019-03-22 | 陈思科 | A kind of energy conservation refrigeration compressing apparatus |
-
2017
- 2017-06-18 CN CN201720706214.XU patent/CN206785736U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109506396A (en) * | 2018-12-12 | 2019-03-22 | 陈思科 | A kind of energy conservation refrigeration compressing apparatus |
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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 |
Granted publication date: 20171222 Termination date: 20180618 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |