CN209586575U - A kind of sea water desalination pump and turbine all-in-one machine turbine flow regulator - Google Patents
A kind of sea water desalination pump and turbine all-in-one machine turbine flow regulator Download PDFInfo
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- CN209586575U CN209586575U CN201821865366.5U CN201821865366U CN209586575U CN 209586575 U CN209586575 U CN 209586575U CN 201821865366 U CN201821865366 U CN 201821865366U CN 209586575 U CN209586575 U CN 209586575U
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- turbine
- spiral case
- pump
- end cap
- volute casing
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- 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
Abstract
The utility model relates to a kind of sea water desalination pumps and turbine all-in-one machine turbine flow regulator, including spiral case, water lubriucated bearing is installed in the spiral case, turbine spindle is mounted on the water lubriucated bearing, the spiral case is equipped with turbine inlet tube and pump discharge pipe, flow distribution plate is equipped in the turbine inlet tube, the turbine inlet tube is divided into two parts by the flow distribution plate, described flow distribution plate one end is close to the entrance of turbine inlet tube, and the other end is positioned at the position being centrosymmetric with spiral case cut water and close to spiral case basic circle side.On the one hand the utility model solves the problems, such as that sea water desalination integral machine turbine radial force is big, guarantee the stable operation of water lubriucated bearing rotor, on the other hand, turbine flow is adjustable, increases the flow of second segment spiral case, turbine variable parameter operation easy to accomplish.
Description
Technical field
The utility model relates to a kind of sea water desalination pumps and turbine all-in-one machine turbine flow regulator, belong to sea water desalination
The design of the turbine of pump and turbine all-in-one machine and manufacturing technology field.
Background technique
Hydraulic turbine is a kind of energy recycle device.Turbine is that the energy that will be accumulated in fluid working substance is converted into mechanical energy
Machine, also known as turbine.Turbine is the transliteration of English turbine, is derived from mono- word of Latin turbo, means rotating object.Turbine
Operating condition and working medium used it is different, so its structural shape is varied, but basic functional principle is similar.Turbine is most
Main component is a rotating element, i.e. rotor or impeller, it is mounted on turbine spindle, is had circumferentially evenly distributed
Blade.Energy possessed by fluid is in flowing, by being converted into kinetic energy when jet pipe, fluid impact blade when flowing through impeller,
Wheel rotation is pushed, so that turbine spindle be driven to rotate.Turbine spindle directly drives other machinery, exports mechanical work.Turbomachinery
Working medium can be water and other liquid, steam, combustion gas, air and other gases or mixed gas.Claim by the turbine of working medium of water
For hydraulic turbine.Sometimes hydraulic turbine claims usually from the generation of hydraulic turbine.Hydraulic turbine as energy regenerating belongs to pumping system
Energy-efficient scope, for no other reason than that hydraulic turbine inherently one pump, and what its power output end often drove is another
Pump.
Sea water desalination pump and turbine all-in-one machine are the core drive equipment of energy regenerating, and turbine is used to provide for pump former dynamic
Power, therefore the stable operation of turbine is the important leverage of pump power output.Since all-in-one machine is run at very high rotation speeds, and
Turbine volute structure is asymmetric, in this way can because turbine radial force is very big and the problems such as cause all-in-one machine to generate vibration, noise, make
Turbine all-in-one machine fluctuation of service.
In addition, as energy recycle device crucial in seawater desalination system.Sea water desalination pump and turbine all-in-one pump snail
The inner wall of shell and turbine spiral case is easy to be worn and corrode, if the abrasion that pump volute casing or the inner wall of turbine volute casing side are subject to
Or corrosion is more serious and need repairing when replacing, the spiral case with regard to that need to remove entire all-in-one machine is replaced, and presence so was both deposited
Cumbersome, difficult problem is being dismantled, and there are problems that wasting material, increase cost.
Summary of the invention
The purpose of the present invention is to provide a kind of sea water desalination pumps and turbine all-in-one machine turbine flow regulator, solve
The equilibrium problem of sea water desalination pump and turbine all-in-one machine turbine radial force.
For achieving the above object, the technical scheme adopted by the invention is as follows: a kind of sea water desalination pump and turbine all-in-one machine
Turbine flow regulator, including spiral case are equipped with water lubriucated bearing in the spiral case, and turbine spindle is mounted on the water lubrication shaft
It holds, the spiral case is equipped with turbine inlet tube and pump discharge pipe, is equipped with flow distribution plate, the flow distribution plate in the turbine inlet tube
The turbine inlet tube is divided into two parts, described flow distribution plate one end is close to the entrance of turbine inlet tube, and the other end is located at and snail
The position and close spiral case basic circle side that shell cut water is centrosymmetric.
It further include a bypass pipe in above scheme, the entrance of the bypass pipe connects the entrance in the turbine inlet tube
Place, the outlet of the bypass pipe connects the molded line phase in the position and export direction and spiral case that are centrosymmetric with the spiral case cut water
It cuts.
In above scheme, the exit of the bypass pipe is equipped with shut-off valve, and the entrance of the bypass pipe is equipped with ball
Valve.
In above scheme, described spiral case one end is detachably equipped with turbine end cap, and other end is detachably equipped with pump end
Lid is equipped with turbine volute casing core in the spiral case of the turbine end cover side, sets between the turbine end cap and the turbine volute casing core
There is thrust disc；It is equipped with pump volute casing core in the spiral case of the pump end cover side, is equipped between the pump end cap and the pump volute casing core
Choma sliding bearing；The turbine volute casing in-core is equipped with turbo wheel, and the pump volute casing in-core is equipped with impeller of pump, the turbine leaf
Wheel and the impeller of pump are installed on the turbine spindle.
In above scheme, the pump volute casing core and the spiral case contact position are interference fitted, and pass through cylinder finger setting；It is described
Turbine volute casing core and the spiral case contact position are interference fitted, and pass through cylinder finger setting.
In above scheme, connected by studs with hex nut between the spiral case and the turbine end cap；It is described
It is connected by studs with hex nut between spiral case and the pump end cap.
In above scheme, between the turbine end cap and the spiral case, the turbine end cap and the turbine volute casing core it
Between, between the pump end cap and the spiral case, between the pump end cap and the pump volute casing core, the water lubriucated bearing and described
O-ring is mounted between spiral case.
In above scheme, the spiral case is integrally attached on pedestal.
Beneficial effects of the present invention: (1) being arranged flow distribution plate in turbine inlet tube, helps to solve turbine high pressure, radial direction
The big problem of power, it is ensured that the balance of radial force guarantees the stable operation of water lubriucated bearing rotor.(2) turbine inlet tube enters
Bypass pipe is set at mouthful, by adjusting the ball valve on bypass pipe, turbine all-in-one machine can be made to run under the conditions of multi-state.(3)
The inner wall of sea water desalination pump and turbine all-in-one pump spiral case and turbine spiral case is easy to be worn and corrode, and abrasion is tighter
Spiral case, pump volute casing core and turbine volute casing core are individually carried out modularization processing casting, greatly reduce system by the place of weight, the present invention
The difficulty made, and when pumping volute casing core and turbine volute casing in-core wall is worn, it is only necessary to impaired component is replaced, no
All components of sea water desalination pump and turbine all-in-one machine need to be entirely replaced, are mounted and dismounted convenient for all-in-one machine.(4) pump volute casing core and
Turbine volute casing core can just achieve the purpose that save cost in this way using the anti-friction material different from spiral case.
Detailed description of the invention
Fig. 1 is the assembling schematic diagram of high-pressure pump energy regenerating all-in-one machine of the present invention.
Fig. 2 is present invention pump snail cored structure schematic diagram.
Fig. 3 is turbine snail core schematic diagram.
Fig. 4 is volute structure schematic diagram.
Fig. 5 is apparatus of the present invention turbine flow regulator structural schematic diagram.
Fig. 6 is turbine spiral case partial schematic diagram.
Fig. 7 is manifold structure schematic diagram.
Fig. 8 is I-VIII section configuration schematic diagram of the spiral case cross-section of river.
In figure: 1. turbine end caps, 2. spiral cases, 3. thrust discs, 4. turbine inlet tubes, 5. turbine volute casing cores, 6. water lubrication shafts
It holds, 7. pump discharge pipes, 8. pump volute casing cores, 9. choma sliding bearings, 10. pump end caps, 11. studs, 12. hex nuts,
13. impeller of pump, 14. pedestals, 15. straight pins, 16. turbo wheels, 17.O type circle, 18. flow distribution plates, 19. ball valves, 20. bypass pipes,
21. shut-off valve.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
In the present embodiment, volute casing core 8, turbine volute casing core 5 will be pumped and designed respectively according to the structure of pump spiral case and turbine spiral case
Individually processing casting in a modular fashion.The sea water desalination pump of the present embodiment and the makeup of turbine all-in-one machine module referring to Figure 1
It sets, including spiral case 2, water lubriucated bearing 6 is installed, turbine spindle is mounted on the water lubriucated bearing 6, described in the spiral case 2
Spiral case 2 is equipped with turbine inlet tube 4 and pump discharge pipe 7, and described 2 one end of spiral case is detachably equipped with turbine end cap 1, other end
Pump end cap 10 is detachably installed, turbine volute casing core 5, the turbine end cap 1 are equipped in the spiral case 2 of 1 side of turbine end cap
Thrust disc 3 is equipped between the turbine volute casing core 5；Pump volute casing core 8 is equipped in the spiral case 2 of pump 10 side of end cap, it is described
It pumps and is equipped with choma sliding bearing 9 between end cap 10 and the pump volute casing core 8；It is equipped with turbo wheel 16 in the turbine volute casing core 5,
It is equipped with impeller of pump 13 in the pump volute casing core 8, the turbo wheel 16 and the impeller of pump 13 are installed on the turbine spindle.
Fig. 2 is referred to, pump volute casing core 8 is vertical cylinder structure, and the side of pump volute casing core is connected with spiral case 2, the other side
It is connected with pump end cap 10, to carry out axially position to spiral case.Volute casing core and spiral case are pumped using being interference fitted, pumps volute casing core and snail
Circumferential direction and radial positioning are carried out with straight pin 15 between shell.In addition, pump volute casing is contacted with spiral case, pump end cap to prevent from leaking
Face needs higher roughness.To prevent from leaking, O-ring 17 is housed in pump snail core 8, pump end cap 10 and 2 junction of spiral case.Such as
When pump snail core needs replacing, pump end cap 10 is first removed, choma sliding bearing 9 and impeller of pump 13 is then successively removed, finally removes
It is i.e. replaceable to pump volute casing core 8, replaces entire spiral case again without all removing all rotor parts of all-in-one machine.
Fig. 3 is referred to, 5 structure of turbine snail core is similar to pump 8 structure of snail core.Turbine snail core side is connected with spiral case 2, by circle
Pin 15 is circumferentially positioned.Meanwhile turbine volute casing core and spiral case, using being interference fitted, 1 He of turbine end cap is leaned in the turbine snail core other side
Thrust disc 3 carries out axially position.To prevent from leaking, O-ring 17, In is housed at the turning that turbine volute casing core 5 is contacted with thrust disc 3
The turning that turbine volute casing core is contacted with spiral case 2, turbine end cap 1 is also equipped with O-ring 17.
It is connected referring to Figure 1 with pump end cap 10 with studs 11 and hex nut 12 with Fig. 4, the spiral case side, separately
Side is also to be connected with studs 11 and hex nut 12 with turbine end cap 1.Straight pin is used with water lubriucated bearing 6 inside spiral case
Connection 15.It leaks in order to prevent, in addition to above-mentioned described place is equipped with O-ring, at the turning that spiral case is contacted with pump end cap, snail
The place that the turning and spiral case that shell is contacted with turbine are contacted with water lubriucated bearing is respectively arranged with O-ring.
Attached drawing 4 is referred to, turbine inlet tube 4 and volute outlet pipe 7 are welded on spiral case, and in terms of pump inlet direction
It goes, turbine inlet tube and volute outlet pipe are not arranged on the same straight line.
In the above structure, spiral case, pump volute casing core and turbine volute casing core are individually subjected to modularization processing casting, substantially reduced
The difficulty of manufacture, and when pumping volute casing core and turbine volute casing in-core wall is worn, it is only necessary to replace impaired component i.e.
Can, it is not required to entirely replace all components of sea water desalination pump and turbine all-in-one machine, be mounted and dismounted convenient for all-in-one machine.
As shown in Figure 5 and Figure 6, sea water desalination pump and turbine all-in-one machine turbine flow regulator, mainly to turbine import
Pipe 4 is transformed, and flow distribution plate 18 is used to divide turbine inlet tube 4 for two parts inside turbine inlet tube 4.18 one end of flow distribution plate
Close to 4 entrance of turbine inlet tube, the other end is located at the position being centrosymmetric with spiral case cut water, and this one end is close to spiral case basic circle
Side, such structure help to solve the problems, such as that turbine high pressure, radial force are big, it is ensured that the balance of radial force guarantees water profit
The stable operation of plain besring rotor.20 1 end Jie turbine inlet tube of bypass pipe, 4 entrance, it is another to terminate at and spiral case cut water
The position being centrosymmetric, the end is close to spiral case basic circle.Bypass pipe export direction is tangent with spiral case inlet pressure, minimizes to spiral case
The influence of operational efficiency.Ball valve 9 is installed in the import of bypass pipe, the one of pipe of turbine inlet tube 4 is adjusted by ball valve
Flow in road, that is, adjust the flow of turbine, and then achievees the purpose that control all-in-one machine operating condition.It is attached in the outlet of bypass pipe
Shut-off valve 11 is closely installed, the main purpose of the valve is to prevent the fluid in turbine spiral case from leaking and preventing the stream in bypass pipe
Body has the phenomenon that past turbine inlet tube 4 leakage.
As shown in fig. 7,8 thickness of flow distribution plate is uniform, and the both ends of flow distribution plate need rounded corner to smoothly transit.Flow distribution plate
Two sides are welded on the inner wall of spiral casing flow passage.As shown in figure 8, I-VIII section configuration of spiral case inner flow passage is similar, generally it is approximately
Trapezium structure has knuckle at volute inlet, and spiral case cross-section of river radius of corner is gradually increased from I section to VIII section.
In the above structure, flow distribution plate is set in turbine inlet tube, helps to solve that turbine high pressure, radial force are big to ask
Topic, it is ensured that the balance of radial force guarantees the stable operation of water lubriucated bearing rotor.Bypass is arranged in the inlet of turbine inlet tube
Pipe by adjusting the ball valve on bypass pipe, and can be such that turbine all-in-one machine runs under the conditions of multi-state.
Claims (8)
1. a kind of sea water desalination pump and turbine all-in-one machine turbine flow regulator, including spiral case (2), the interior peace of the spiral case (2)
Equipped with water lubriucated bearing (6), turbine spindle is mounted on the water lubriucated bearing (6), and the spiral case (2) is equipped with turbine inlet tube
(4) and pump discharge pipe (7), which is characterized in that be equipped with flow distribution plate (18) in the turbine inlet tube (4), the flow distribution plate (18)
The turbine inlet tube (4) is divided into two parts, described flow distribution plate (18) one end close to turbine inlet tube (4) entrance, it is another
End is located at the position being centrosymmetric with spiral case cut water and close to spiral case basic circle side.
2. a kind of sea water desalination pump according to claim 1 and turbine all-in-one machine turbine flow regulator, feature exist
In further including a bypass pipe (20), the entrance of the bypass pipe (20) connects in the inlet of the turbine inlet tube (4), institute
The outlet for stating bypass pipe (20) connects molded line phase in the position and export direction and spiral case that are centrosymmetric with the spiral case cut water
It cuts.
3. a kind of sea water desalination pump according to claim 2 and turbine all-in-one machine turbine flow regulator, feature exist
In the exit of the bypass pipe (20) is equipped with shut-off valve (21), and the entrance of the bypass pipe is equipped with ball valve (19).
4. a kind of sea water desalination pump according to claim 1 or 2 or 3 and turbine all-in-one machine turbine flow regulator,
It is characterized in that, described spiral case (2) one end is detachably equipped with turbine end cap (1), and other end is detachably equipped with pump end cap
(10), turbine volute casing core (5), the turbine end cap (1) and described are equipped in the spiral case (2) of turbine end cap (1) side
Thrust disc (3) are equipped between flat volute casing core (5)；Pump volute casing core (8), institute are equipped in the spiral case (2) of described pump end cap (10) side
It states and is equipped with choma sliding bearing (9) between pump end cap (10) and the pump volute casing core (8)；It is equipped in the turbine volute casing core (5)
Turbo wheel (16), the pump volute casing core (8) is interior to be equipped with impeller of pump (13), the turbo wheel (16) and the impeller of pump (13)
It is installed on the turbine spindle.
5. a kind of sea water desalination pump according to claim 4 and turbine all-in-one machine turbine flow regulator, feature exist
In the pump volute casing core (8) and the spiral case (2) contact position are interference fitted, and are positioned by straight pin (15)；The turbine snail
Room core (5) and the spiral case (2) contact position are interference fitted, and are positioned by straight pin (15).
6. a kind of sea water desalination pump according to claim 4 and turbine all-in-one machine turbine flow regulator, feature exist
In, between the spiral case (2) and the turbine end cap (1) by studs (11) and hex nut (12) connection；The snail
It is connected between shell (2) and the pump end cap (10) by studs (11) and hex nut (12).
7. a kind of sea water desalination pump according to claim 4 and turbine all-in-one machine turbine flow regulator, feature exist
In, between the turbine end cap (1) and the spiral case (2), between the turbine end cap (1) and the turbine volute casing core (5), institute
State between pump end cap (10) and the spiral case (2), between the pump end cap (10) and the pump volute casing core (8), the water lubrication
O-ring (17) are mounted between bearing (6) and the spiral case (2).
8. a kind of sea water desalination pump according to claim 3 and turbine all-in-one machine turbine flow regulator, feature exist
In the spiral case (2) is integrally attached on pedestal (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821865366.5U CN209586575U (en) | 2018-11-13 | 2018-11-13 | A kind of sea water desalination pump and turbine all-in-one machine turbine flow regulator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821865366.5U CN209586575U (en) | 2018-11-13 | 2018-11-13 | A kind of sea water desalination pump and turbine all-in-one machine turbine flow regulator |
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| CN209586575U true CN209586575U (en) | 2019-11-05 |
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| CN201821865366.5U Active CN209586575U (en) | 2018-11-13 | 2018-11-13 | A kind of sea water desalination pump and turbine all-in-one machine turbine flow regulator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109667698A (en) * | 2018-11-13 | 2019-04-23 | 江苏大学 | A kind of sea water desalination pump and turbine all-in-one machine turbine flow regulator |
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2018
- 2018-11-13 CN CN201821865366.5U patent/CN209586575U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109667698A (en) * | 2018-11-13 | 2019-04-23 | 江苏大学 | A kind of sea water desalination pump and turbine all-in-one machine turbine flow regulator |
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