CN207229288U - A kind of both ends support hydraulic turbine installation - Google Patents
A kind of both ends support hydraulic turbine installation Download PDFInfo
- Publication number
- CN207229288U CN207229288U CN201721185327.6U CN201721185327U CN207229288U CN 207229288 U CN207229288 U CN 207229288U CN 201721185327 U CN201721185327 U CN 201721185327U CN 207229288 U CN207229288 U CN 207229288U
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- China
- Prior art keywords
- pump housing
- impeller
- bearing body
- bearing
- ring
- Prior art date
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- 238000009434 installation Methods 0.000 title claims abstract description 22
- 239000006071 cream Substances 0.000 claims description 15
- 239000000428 dust Substances 0.000 claims description 11
- 239000004744 fabric Substances 0.000 claims 1
- 239000010687 lubricating oil Substances 0.000 abstract description 5
- 230000009467 reduction Effects 0.000 abstract description 4
- 238000001816 cooling Methods 0.000 abstract description 3
- 238000005461 lubrication Methods 0.000 abstract description 3
- 238000010992 reflux Methods 0.000 abstract description 3
- 125000006850 spacer group Chemical group 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical group N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004517 catalytic hydrocracking Methods 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
A kind of both ends support hydraulic turbine installation, including the pump housing；Pump housing upper end is connected with pump cover；There is turbine spindle by seal member sealed set between the pump housing and pump cover；Impeller is provided with turbine spindle；Impeller is arranged in the impeller working chamber between the pump housing and pump cover；Non-driven bearing body is connected with the left of the pump housing, right side is connected with driving bearing body；Pump housing choma and impeller port ring are set respectively on the pump housing and impeller, match between pump housing choma and impeller port ring and leave spacer ring, leakage in reflux drag reduction can be increased, hydraulic turbine installation organic efficiency is improved, avoid the frictionally damage between impeller and the pump housing；Thrust bearing is provided with non-driven bearing body on the left of turbine spindle, the axial thrust suffered by turbine spindle can be offset, it is ensured that the normal rotation of turbine spindle；Turbine spindle drives disc when rotating, and the lubricating oil in lubricating oil storage chamber is taken up, and achievees the purpose that lubrication and cooling bearing and bearing housing, it is ensured that whole hydraulic turbine installation normal work.
Description
Technical field
Hydraulic turbine installation is the utility model is related to, more particularly to a kind of both ends support hydraulic turbine installation.
Background technology
Hydraulic turbine installation can recycle the highly pressurised liquid produced in technological process, be a kind of energy regenerating dress
Put, be now widely used for petrochemical industry hydrocracking unit, Mass Synthetic Ammonia Unit and desalination plant etc., be to have
The energy saver of long-term economics benefit；Energy possessed by fluid, by being converted into kinetic energy during jet pipe, flows through impeller in flowing
When fluid impact blade, promote wheel rotation, so as to drive turbine spindle to rotate.Due to unstability of the high pressure when impacting impeller
It result in impeller and certain left and right offset occur, so that the rub pump housing and pump cover, impeller may be damaged；Impeller is impacted
When power, the turbine spindle where impeller can directly be subject to impact force, and turbine spindle can be transferred directly to the fixing point at both ends i.e.
On bearing block, axial force can be subject to when turbine spindle rotates in bearing block, bearing is easily heated to cause lubrication failure, long working
Even damage bearing and bearing block.
The content of the invention
The utility model aim is to provide a kind of both ends support hydraulic turbine installation, solves above technical problem.
In order to realize above-mentioned technical purpose, reach above-mentioned technical requirements, technical solution is used by the utility model：
A kind of both ends support hydraulic turbine installation, including the pump housing；The pump housing upper end is connected with pump cover；Lead between the pump housing and pump cover
Crossing seal member sealed set has turbine spindle；Impeller is provided with the turbine spindle；The impeller be arranged in the pump housing and pump cover it
Between impeller working chamber in；Non-driven bearing body is connected with the left of the pump housing, right side is connected with driving bearing body；Its feature
It is：Pump housing choma is provided between the pump housing and pump cover；Impeller port ring is disposed with the pump housing choma；The pump housing mouth
Ring matches with impeller port ring；The impeller port ring is arranged on impeller；Thrust bearing is provided with the left end of the turbine spindle,
Journal bearing is provided with the right end of turbine spindle；The thrust bearing is arranged in non-driven bearing body, non-driven bearing body
Left end is provided with non-driven bearing (ball) cover；The journal bearing is arranged in driving bearing body, and the right end of driving bearing body is set
There is driving bearing end cap；The lower end of the non-driven bearing body and driving bearing body is both provided with oil pocket lid；The oil pocket lid with
Non-driven shoe cream room is formed between non-driven bearing body；Driving shoe cream room is formed between the oil pocket lid and driving bearing body；Institute
State in non-driven shoe cream room and driving shoe cream room and be arranged with disc；The disc is arranged on the both ends of turbine spindle.
Preferably：The pump housing choma includes the first vertical plane of pump housing ring, the first plane of structure of pump housing ring, pump arranged from left to right
The 3rd vertical plane of the second vertical plane of body ring, the second plane of structure of pump housing ring and pump housing ring；The impeller port ring includes the leaf arranged from left to right
The first vertical plane of torus, the first plane of structure of vane rings, the 3rd vertical plane of the second vertical plane of vane rings, the second plane of structure of vane rings and vane rings；Institute
The first vertical plane of pump housing ring is stated to be in same perpendicular with the first vertical plane of vane rings；First plane of structure of pump housing ring and vane rings
Gap between first plane of structure is equal to the gap between the second plane of structure of the second plane of structure of pump housing ring and vane rings；The pump housing ring second
Gap between the second vertical plane of vertical plane and vane rings is equal to the gap between the 3rd vertical plane of pump housing ring and the 3rd vertical plane of vane rings.
Preferably：Adjusting sleeve is provided with the right side of the thrust bearing；Sealing is provided with the excircle of the adjusting sleeve
Groove；The right side of the adjusting sleeve props up the ladder axial plane of turbine spindle；It is provided with the right end excircle of the adjusting sleeve dust-proof
Disk；The dust pan is in the right side of non-driven bearing body；The left end of the thrust bearing is provided with tightening sleeve；The tightening sleeve
On be provided with mounting groove；Disc is disposed with the mounting groove；Positioning and locking nut is provided with the left of the tightening sleeve；Institute
Positioning and locking nut arrangements are stated between non-driven bearing body and non-driven bearing (ball) cover.
Preferably：Adjusting sleeve is provided with the left of the journal bearing；Sealing is provided with the excircle of the adjusting sleeve
Groove；The left side of the adjusting sleeve props up the ladder axial plane of turbine spindle；It is provided with the left end excircle of the adjusting sleeve dust-proof
Disk；The dust pan is in the left side of driving bearing body；The right end of the journal bearing is provided with tightening sleeve；On the tightening sleeve
It is provided with mounting groove；Disc is disposed with the mounting groove；Positioning and locking nut is provided with the right side of the tightening sleeve；It is described
Positioning and locking nut arrangements are between driving bearing body and driving bearing end cap.
The beneficial effects of the utility model；A kind of both ends support hydraulic turbine installation, compared with traditional structure：In the pump housing and
Pump housing choma and impeller port ring are set respectively on impeller, matches between pump housing choma and impeller port ring and leaves spacer ring, energy
Leakage in enough increase reflux drag reductions, improves hydraulic turbine installation organic efficiency, avoids the friction between impeller and the pump housing
Damage；Thrust bearing is provided with non-driven bearing body on the left of turbine spindle, the axial thrust suffered by turbine spindle can be offset, it is ensured that
The normal rotation of turbine spindle；Turbine spindle drives disc when rotating, and the lubricating oil in lubricating oil storage chamber is taken up, reaches profit
The purpose of sliding and cooling bearing and bearing housing, it is ensured that whole hydraulic turbine installation normal work.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is enlarged drawing at A in Fig. 1；
Fig. 3 is structure diagram at the non-driven bearing body of the utility model；
Fig. 4 is structure diagram at the utility model driving bearing body；
In figure：1. the pump housing；2. pump cover；3. seal member；4. turbine spindle；5. impeller；6. impeller working chamber；7.
Non-driven bearing body；8. driving bearing body；9. pump housing choma；901. the first vertical planes of pump housing ring；902. pump housing rings first are horizontal
Face；903. the second vertical planes of pump housing ring；904. the second plane of structures of pump housing ring；The 3rd vertical plane of 905. pump housing ring；10. impeller port ring；
101. the first vertical plane of vane rings；102. the first plane of structure of vane rings；103. the second vertical plane of vane rings；104. vane rings second are horizontal
Face；105. the 3rd vertical plane of vane rings；11. thrust bearing；12. journal bearing；13. non-driven bearing (ball) cover；14. driving
Bearing (ball) cover；15. oil pocket lid；16. non-driven shoe cream room；17. drive shoe cream room；18. disc；19. adjusting sleeve；20.
Seal groove；21. dust pan；22. tightening sleeve；23. mounting groove；24. positioning and locking nut.
Embodiment
In order to become apparent from the goal of the invention of the utility model, technical solution and its advantageous effects, below in conjunction with
The drawings and specific embodiments, are further elaborated the utility model；
In the accompanying drawings：A kind of both ends support hydraulic turbine installation, including the pump housing 1；1 upper end of the pump housing is connected with pump cover 2；
There is turbine spindle 4 by 3 sealed set of seal member between the pump housing 1 and pump cover 2；Impeller 5 is provided with the turbine spindle 4；
The impeller 5 is arranged in the impeller working chamber 6 between the pump housing 1 and pump cover 2；The left side of the pump housing 1 is connected with nonpowered axle
Body 7 is held, right side is connected with driving bearing body 8；Pump housing choma 9 is provided between the pump housing 1 and pump cover 2；The pump housing choma 9
Inside it is disposed with impeller port ring 10；The pump housing choma 9 matches with impeller port ring 10；The impeller port ring 10 is arranged on impeller 5
On；Thrust bearing 11 is provided with the left end of the turbine spindle 4, journal bearing 12 is provided with the right end of turbine spindle 4；It is described to push away
Power bearing 11 is arranged in non-driven bearing body 7, and the left end of non-driven bearing body 7 is provided with non-driven bearing (ball) cover 13；It is described
Journal bearing 12 is arranged in driving bearing body 8, and the right end of driving bearing body 8 is provided with driving bearing end cap 14；The non-drive
The lower end of dynamic bearing body 7 and driving bearing body 8 is both provided with oil pocket lid 15；Between the oil pocket lid 15 and non-driven bearing body 7
Form non-driven shoe cream room 16；Driving shoe cream room 17 is formed between the oil pocket lid 15 and driving bearing body 8；The non-driven storage
Disc 18 is arranged with oil pocket 16 and driving shoe cream room 17；The disc 18 is arranged on the both ends of turbine spindle 4；Oil pocket lid
The maintenance and maintenance of bearing body have been easy in 15 setting；Pump housing choma 9 and impeller port ring are set respectively on the pump housing 1 and impeller 5
10, match between pump housing choma 9 and impeller port ring 10 and leave spacer ring, by increasing capacitance it is possible to increase leakage in reflux drag reduction, is improved
Hydraulic turbine installation organic efficiency, avoids the frictionally damage between impeller and the pump housing；The non-driven bearing body in the left side of turbine spindle 4
Thrust bearing 11 is inside provided with, the axial thrust suffered by turbine spindle 4 can be offset, it is ensured that the normal rotation of turbine spindle 4；Turbine
Disc 18 is driven when axis 4 rotates, the lubricating oil in non-driven shoe cream room 16 and driving shoe cream room 17 is taken up, reaches lubrication simultaneously
The purpose of cooling bearing and bearing housing, it is ensured that whole hydraulic turbine installation normal work
The pump housing choma 9 includes the first vertical plane of pump housing ring 901, the first plane of structure of pump housing ring 902, pump arranged from left to right
The 3rd vertical plane 905 of the second vertical plane of body ring 903, the second plane of structure of pump housing ring 904 and pump housing ring；The impeller port ring 10 is included from left past
The first vertical plane of vane rings 101, the first plane of structure of vane rings 102, the second vertical plane of vane rings 103, the second plane of structure of vane rings of right arrangement
104 and the 3rd vertical plane 105 of vane rings；First vertical plane of pump housing ring 901 is in same vertical flat with the first vertical plane of vane rings 101
In face, the smooth of impeller working chamber 6 ensure that so that the drag reduction that liquid is subject to；First plane of structure of pump housing ring 902 and leaf
Gap between the first plane of structure of torus 102 is equal to the gap between the second plane of structure of pump housing ring 904 and the second plane of structure of vane rings 104,
Gap setting is 0.4mm, ensure that the sealing effect of impeller 5 and the pump housing 1, similar to the effect of bearing；The pump housing ring second
Gap between vertical plane 903 and the second vertical plane of vane rings 103 is equal to the 3rd vertical plane 905 of pump housing ring and the 3rd vertical plane 105 of vane rings
Between clearance be arranged to 5.05mm, leave surplus for moving left and right for turbine spindle 4.
The right side of the thrust bearing 11 is provided with adjusting sleeve 19；Seal groove is provided with the excircle of the adjusting sleeve 19
20；The right side of the adjusting sleeve 19 props up the ladder axial plane of turbine spindle 4；It is provided with the right end excircle of the adjusting sleeve 19
Dust pan 21；The dust pan 21 is in the right side of non-driven bearing body 7；The left end of the thrust bearing 11 is provided with tightening sleeve
22；Mounting groove 23 is provided with the tightening sleeve 22；Disc 18 is disposed with the mounting groove 23；A left side for the tightening sleeve 22
Side is provided with positioning and locking nut 24；The positioning and locking nut 24 is arranged in non-driven bearing body 7 and non-driven bearing (ball) cover
Between 13；As shown in figure 3, positioning and locking nut 24 is arranged in the non-driven inner side of bearing (ball) cover 13, and it is provided with manhole；Thrust
Bearing 11 uses double-direction thrust ball bearing, can bear two-way thrust load, and is positioned as bi-directional axial, meets the utility model
The purpose of both ends support.
The left side of the journal bearing 12 is provided with adjusting sleeve 19；Seal groove is provided with the excircle of the adjusting sleeve 19
20；The left side of the adjusting sleeve 19 props up the ladder axial plane of turbine spindle 4；It is provided with the left end excircle of the adjusting sleeve 19
Dust pan 21；The dust pan 21 is in the left side of driving bearing body 8；The right end of the journal bearing 12 is provided with tightening sleeve
22；Mounting groove 23 is provided with the tightening sleeve 22；Disc 18 is disposed with the mounting groove 23；The right side of the tightening sleeve 22
Side is provided with positioning and locking nut 24；The positioning and locking nut 24 be arranged in driving bearing body 8 and driving bearing end cap 14 it
Between；As shown in figure 4, positioning and locking nut 24 is arranged in the inner side of driving bearing end cap 14, but since turbine spindle 4 is needed through drive
Dynamic bearing end cap 14, Gu setting bearing cap seal groove at driving bearing end cap 14 and 4 contact surface of turbine spindle, ensures sealing effect
Fruit；The setting of journal bearing 12, can bear radial load, it is ensured that support turbine spindle 4 and rotating purpose, reach both ends support
The purpose of hydraulic turbine installation.
The specific implementation of the utility model：In order to enable temperature in bearing body is excessive to influence its normal work, can be in axis
Hold and air-vent cap is set on body, to ensure the normal use of whole turbine installation.
Claims (4)
1. a kind of both ends support hydraulic turbine installation, including the pump housing（1）；The pump housing（1）Upper end is connected with pump cover（2）；It is described
The pump housing（1）With pump cover（2）Between pass through seal member（3）Sealed set has turbine spindle（4）；The turbine spindle（4）On be provided with
Impeller（5）；The impeller（5）It is arranged in the pump housing（1）With pump cover（2）Between impeller working chamber（6）It is interior；The pump housing（1）'s
Left side is connected with non-driven bearing body（7）, right side is connected with driving bearing body（8）；It is characterized in that：The pump housing（1）With pump
Lid（2）Between be provided with pump housing choma（9）；The pump housing choma（9）Inside it is disposed with impeller port ring（10）；The pump housing choma
（9）With impeller port ring（10）Match；The impeller port ring（10）It is arranged on impeller（5）On；The turbine spindle（4）Left end at
It is provided with thrust bearing（11）, turbine spindle（4）Right end at be provided with journal bearing（12）；The thrust bearing（11）It is arranged in
Non-driven bearing body（7）It is interior, non-driven bearing body（7）Left end be provided with non-driven bearing (ball) cover（13）；The journal bearing
（12）It is arranged in driving bearing body（8）It is interior, driving bearing body（8）Right end be provided with driving bearing end cap（14）；The non-drive
Dynamic bearing body（7）With driving bearing body（8）Lower end be both provided with oil pocket lid（15）；The oil pocket lid（15）With non-driven bearing
Body（7）Between form non-driven shoe cream room（16）；The oil pocket lid（15）With driving bearing body（8）Between form driving shoe cream room
（17）；The non-driven shoe cream room（16）With driving shoe cream room（17）Inside it is arranged with disc（18）；The disc（18）
It is arranged on turbine spindle（4）Both ends.
A kind of 2. both ends support hydraulic turbine installation according to claim 1, it is characterised in that：The pump housing choma（9）
Including the first vertical plane of pump housing ring arranged from left to right（901）, the first plane of structure of pump housing ring（902）, the second vertical plane of pump housing ring
（903）, the second plane of structure of pump housing ring（904）With the 3rd vertical plane of pump housing ring（905）；The impeller port ring（10）Including cloth from left to right
The first vertical plane of vane rings put（101）, the first plane of structure of vane rings（102）, the second vertical plane of vane rings（103）, vane rings second it is horizontal
Face（104）With the 3rd vertical plane of vane rings（105）；First vertical plane of pump housing ring（901）With the first vertical plane of vane rings（101）It is in
In same perpendicular；First plane of structure of pump housing ring（902）With the first plane of structure of vane rings（102）Between gap be equal to the pump housing
The second plane of structure of ring（904）With the second plane of structure of vane rings（104）Between gap；Second vertical plane of pump housing ring（903）With impeller
The second vertical plane of ring（103）Between gap be equal to the 3rd vertical plane of pump housing ring（905）With the 3rd vertical plane of vane rings（105）Between between
Gap.
A kind of 3. both ends support hydraulic turbine installation according to claim 1, it is characterised in that：The thrust bearing（11）
Right side be provided with adjusting sleeve（19）；The adjusting sleeve（19）Excircle on be provided with seal groove（20）；The adjusting sleeve
（19）Right side prop up turbine spindle（4）Ladder axial plane；The adjusting sleeve（19）Right end excircle on be provided with dust pan
（21）；The dust pan（21）In non-driven bearing body（7）Right side；The thrust bearing（11）Left end be provided with tightening
Set（22）；The tightening sleeve（22）On be provided with mounting groove（23）；The mounting groove（23）Inside it is disposed with disc（18）；It is described
Tightening sleeve（22）Left side be provided with positioning and locking nut（24）；The positioning and locking nut（24）It is arranged in non-driven bearing body
（7）With non-driven bearing (ball) cover（13）Between.
A kind of 4. both ends support hydraulic turbine installation according to claim 3, it is characterised in that：The journal bearing（12）
Left side be provided with adjusting sleeve（19）；The adjusting sleeve（19）Excircle on be provided with seal groove（20）；The adjusting sleeve
（19）Left side prop up turbine spindle（4）Ladder axial plane；The adjusting sleeve（19）Left end excircle on be provided with dust pan
（21）；The dust pan（21）In driving bearing body（8）Left side；The journal bearing（12）Right end be provided with tightening sleeve
（22）；The tightening sleeve（22）On be provided with mounting groove（23）；The mounting groove（23）Inside it is disposed with disc（18）；The receipts
It is fixed（22）Right side be provided with positioning and locking nut（24）；The positioning and locking nut（24）It is arranged in driving bearing body（8）
With driving bearing end cap（14）Between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721185327.6U CN207229288U (en) | 2017-09-15 | 2017-09-15 | A kind of both ends support hydraulic turbine installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721185327.6U CN207229288U (en) | 2017-09-15 | 2017-09-15 | A kind of both ends support hydraulic turbine installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207229288U true CN207229288U (en) | 2018-04-13 |
Family
ID=61862465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721185327.6U Active CN207229288U (en) | 2017-09-15 | 2017-09-15 | A kind of both ends support hydraulic turbine installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207229288U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117028110A (en) * | 2023-09-11 | 2023-11-10 | 嘉利特荏原泵业有限公司 | Low-flow high-lift hydraulic turbine |
-
2017
- 2017-09-15 CN CN201721185327.6U patent/CN207229288U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117028110A (en) * | 2023-09-11 | 2023-11-10 | 嘉利特荏原泵业有限公司 | Low-flow high-lift hydraulic turbine |
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