CN206513493U - A kind of special turbine impeller of cooling tower and its mounting structure in the hydraulic turbine - Google Patents

A kind of special turbine impeller of cooling tower and its mounting structure in the hydraulic turbine Download PDF

Info

Publication number
CN206513493U
CN206513493U CN201720038170.8U CN201720038170U CN206513493U CN 206513493 U CN206513493 U CN 206513493U CN 201720038170 U CN201720038170 U CN 201720038170U CN 206513493 U CN206513493 U CN 206513493U
Authority
CN
China
Prior art keywords
impeller
blade
wheel disc
collecting ring
cooling tower
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.)
Active
Application number
CN201720038170.8U
Other languages
Chinese (zh)
Inventor
杜德军
杜德民
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Liyang City Golden Land Energy Technology Co Ltd
Original Assignee
Liyang City Golden Land Energy Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Liyang City Golden Land Energy Technology Co Ltd filed Critical Liyang City Golden Land Energy Technology Co Ltd
Priority to CN201720038170.8U priority Critical patent/CN206513493U/en
Application granted granted Critical
Publication of CN206513493U publication Critical patent/CN206513493U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/20Hydro energy

Abstract

The utility model discloses a kind of special turbine impeller of cooling tower and its mounting structure in the hydraulic turbine, belong to impeller technical field.The special turbine impeller of a kind of cooling tower of the present utility model, including wheel disc, collecting ring and some blades, blade is fixed on wheel disc and by the outside radially structure in center of wheel disc along same direction of rotation, the external diameter of collecting ring is equal with the external diameter of wheel disc, and collecting ring is fixed on the periphery of blade parallel to wheel disc, it is divided between wheel disc and collecting ring by blade and enspheres the mouth of a river, inlet is formed between the middle part of collecting ring and blade.The utility model in the blade periphery of impeller by setting collecting ring, water is quickly discharged from quickly being concentrated after water inlet tangential impact blade to central rotation from inlet, can be made full use of into water energy, the internal consumption of energy is reduced, the operating efficiency of the hydraulic turbine greatly improved;And the features such as with simple in construction, flexible light weight, work water pressure is small, rotating speed is fast.

Description

A kind of special turbine impeller of cooling tower and its mounting structure in the hydraulic turbine
Technical field
The utility model is related to a kind of impeller, more specifically to a kind of special turbine impeller of cooling tower and its Mounting structure in the hydraulic turbine.
Background technology
Cooling tower is, as circulating coolant, heat dissipation to be absorbed from a system into air, to reduce water temperature with water Device;It is to carry out cold and hot exchange after contacting with air flow using water to produce steam that it, which is cooled down, and steam volatilization is taken away heat and reached The waste heat that produces in industrial or refrigeration air-conditioner is dispersed to principles such as evaporative heat loss, convection heat transfer' heat-transfer by convection and radiant heat transfers to reduce water The evaporating radiator of temperature, to ensure the normal operation of system.
In order to improve the heat exchange efficiency of water and air, need to set blower fan in cooling tower.Traditional cooling tower is using electricity Motivation drives blower fan exhausting, and motor needs to consume a large amount of electric energy, is unfavorable for energy-conservation and environmental protection, can also be produced during motor running Give birth to larger noise and with vibration, there is certain potential safety hazard.There must be certain richness in cooling tower circulating water system Complementary energy, general 20%~25%, and these " power surplus " are exactly converted to efficient machine by existing hydraulic turbine of cooling tower Tool energy, driving blower fan rotation, so that 100% instead of cooling tower conventional fan motor, has reached the purpose of energy-conserving and environment-protective.
At present, there are many special hydraulic turbine technologies for being applied to industrial cooling tower, but it is very big in these hydraulic turbines A part still imitates large-scale hydropower turbine, is only through certain proportion scaling and is applied in cooling tower, such The hydraulic turbine is often inefficient, and service life is not also long, the water turbine impeller structure used and complex, difficult processing Degree is larger.For these problems, also there are some new modified hydraulic turbine of cooling tower to occur, to a certain extent for, these Modified hydraulic turbine of cooling tower serves the high performance effect that proposes really, but does not have still on capacity usage ratio and service life Reach preferable effect, analysis reason mainly have it is following some:
(1) Impeller Design of the hydraulic turbine is unreasonable, has part current to cause certain impact to impeller, causes flow energy Utilization rate is not high, and easily causes hydraulic turbine impact endurance test shock, if things go on like this easily causes turbine seal failure, causes water wheels Machine is damaged;And existing turbine impeller is more heavy, toggle speed is slow, and rotating speed is low;
(2) the Inlet and outlet water design of the hydraulic turbine is unreasonable, and the water inlet of the hydraulic turbine is largely designed as the tangential water inlet of impeller, So contribute to driving impeller rotation, reduce the impact to impeller, but intake pressure can not be lifted further, so as to cause Capacity usage ratio is reduced;And due to the design of delivery port is unreasonable and it is relatively low to cause to go out in the hydraulic turbine water speed, make in the hydraulic turbine Interference current are formed, wheel rotation is hindered, part flow energy is consumed in the hydraulic turbine.
The content of the invention
1. the utility model technical problem to be solved
The purpose of this utility model is to overcome existing turbine impeller above shortcomings that there is provided a kind of cooling tower is special Mounting structure with turbine impeller and its in the hydraulic turbine, using the technical solution of the utility model, passes through the leaf in impeller Piece periphery sets collecting ring, makes by blade to be divided between wheel disc and collecting ring and enspheres the mouth of a river, the middle part of collecting ring and blade Between form inlet, water is quickly discharged from quickly being concentrated after water inlet tangential impact blade to central rotation from inlet, The internal consumption that energy is reduced into water energy can be made full use of, the operating efficiency of the hydraulic turbine greatly improved;And with knot Structure is simple, flexible light weight the features such as, work water pressure is small, rotating speed is fast.
2. technical scheme
To reach above-mentioned purpose, the technical scheme that the utility model is provided is:
The special turbine impeller of a kind of cooling tower of the present utility model, including wheel disc, collecting ring and some blades, it is described Blade is fixed on wheel disc along same direction of rotation and by the outside radially structure in the center of wheel disc, described collecting ring it is outer Footpath is equal with the external diameter of wheel disc, and collecting ring is fixed on the periphery of blade parallel to wheel disc, described wheel disc and collecting ring it Between be divided into by blade and ensphere the mouth of a river, form inlet between the middle part of described collecting ring and blade.
Further, described blade is slab construction or arc plate structure.
Further, the ratio between the external diameter of described collecting ring and internal diameter are 3:2~2:1.
Further, described wheel disc, collecting ring and blade are by being fixedly welded on one.
Further, the material of described wheel disc, collecting ring and blade is 304 stainless steels.
Further, the center weld of described blade has rotating shaft, and described rotating shaft passes through wheel disc.
A kind of mounting structure of the special turbine impeller of above-mentioned cooling tower of the present utility model in the hydraulic turbine, the impeller Axial height and the hydraulic turbine water inlet it is highly consistent, described impeller is installed in the housing of the hydraulic turbine, and the hydraulic turbine Water inlet and impeller water inlet along the cylindrical tangential just to setting of impeller, the delivery port of the hydraulic turbine is located at the inlet of impeller Below.
Further, described impeller is fixed in the housing of the hydraulic turbine by rotating shaft, and rotating shaft passes through the hydraulic turbine It is installed on after housing on bearing housing, described bearing housing is fixed on housing by the way that isolating frame is built on stilts.
3. beneficial effect
The technical scheme provided using the utility model, compared with existing known technology, is had the advantages that:
(1) the special turbine impeller of a kind of cooling tower of the present utility model, it is collected by being set in the blade periphery of impeller Water ring, makes by blade to be divided between wheel disc and collecting ring and enspheres the mouth of a river, is formed and catchmented between the middle part of collecting ring and blade Mouthful, water is quickly discharged from inlet from quickly being concentrated after water inlet tangential impact blade to central rotation, can made full use of Water inlet energy, reduces the internal consumption of energy, the operating efficiency of the hydraulic turbine greatly improved;And with simple in construction, flexible The features such as light weight, work water pressure is small, rotating speed is fast;
(2) the special turbine impeller of a kind of cooling tower of the present utility model, its blade be slab construction or arc plate structure, It is simple in construction, it is easy to make;
(3) the special turbine impeller of a kind of cooling tower of the present utility model, the ratio between the external diameter of its collecting ring and internal diameter are 3:2 ~2:1, enable water to from water inlet enter and quickly discharge from inlet, flow energy is preferably acted on blade Drive impeller rotation;
(4) the special turbine impeller of a kind of cooling tower of the present utility model, its wheel disc, collecting ring and blade are solid by welding Due to one, and the material of wheel disc, collecting ring and blade is 304 stainless steels, and sound construction, service life is long;
(5) mounting structure of the special turbine impeller of a kind of cooling tower of the present utility model in the hydraulic turbine, its impeller The water inlet of axial height and the hydraulic turbine it is highly consistent, impeller is installed in the housing of the hydraulic turbine, and the water inlet of the hydraulic turbine Water inlet with impeller is along the cylindrical tangential just to setting of impeller, and the delivery port of the hydraulic turbine is located at below the inlet of impeller, profit With the structure optimization of rational water inlet arrangement and impeller, the water inlet Energy Efficient of the hydraulic turbine is set to act on the pivoting leaf of impeller On piece, the negative impact to impeller is reduced, so that more efficiently driving impeller rotation, reaches and improve hydraulic turbine operating efficiency Effect;
(6) a kind of mounting structure of the special turbine impeller of cooling tower of the present utility model in the hydraulic turbine, its impeller leads to Rotating shaft is crossed to be fixed in the housing of the hydraulic turbine, and rotating shaft through the hydraulic turbine housing after be installed on bearing housing, bearing housing passes through Isolating frame is built on stilts to be fixed on housing, and the problem of efficiently solving housing seal failure and cause bearing housing waterlogged damage is improved The service life of the hydraulic turbine.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the special turbine impeller of cooling tower of the present utility model;
Fig. 2 is a kind of mounting structure schematic diagram of the special turbine impeller of cooling tower of the present utility model in the hydraulic turbine.
Label declaration in schematic diagram:
1st, impeller;1-1, wheel disc;1-2, blade;1-3, collecting ring;1-4, water inlet;1-5, inlet;2nd, rotating shaft;3rd, shell Body;4th, bearing housing;5th, isolating frame;6th, water inlet;7th, delivery port.
Embodiment
To further appreciate that content of the present utility model, the utility model is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment
With reference to shown in Fig. 1, a kind of special turbine impeller of cooling tower of the present embodiment, including wheel disc 1-1, collecting ring 1-3 It is fixed on some blade 1-2, blade 1-2 along same direction of rotation on wheel disc 1-1 and by wheel disc 1-1 center outwards in radiation Shape structure, blade 1-2 and wheel disc 1-1 is perpendicular optimal, and blade 1-2 is extended centrally out to the outer of wheel disc 1-1 from wheel disc 1-1's Week, collecting ring 1-3 external diameter is equal with wheel disc 1-1 external diameter, and collecting ring 1-3 is fixed on blade 1-2's parallel to wheel disc 1-1 It is divided on periphery, between wheel disc 1-1 and collecting ring 1-3 by blade 1-2 and enspheres mouth of a river 1-4, collecting ring 1-3 middle part and leaf Inlet 1-5 is formed between piece 1-2.During work, current enter water inlet 1-4 along the tangential of impeller, so that wheel rotation is driven, And quickly concentrated along blade 1-2 to center, then directly so not only taken full advantage of into water energy from inlet 1-5 outflows, Decrease because draining is excessively slow and caused by energy loss.Above-mentioned collecting ring 1-3 can not only play the effect of catchmenting, can be with Effectively improve blade 1-2 structural strength.
Shown in hookup 1, in the present embodiment, blade 1-2 can be slab construction or arc plate structure, it is simple in construction, It is easy to make.The ratio between collecting ring 1-3 external diameter and internal diameter are preferably 3:2~2:1, so can reasonable distribution pass through impeller water Stream, enables water to from water inlet enter and quickly discharge from inlet, flow energy is preferably acted on blade and drives Movable vane wheel rotates.Wheel disc 1-1, collecting ring 1-3 and blade 1-2 three are by being fixedly welded on one, and wheel disc 1-1, collecting ring 1-3 and blade 1-2 material are 304 stainless steels, and sound construction, service life is long.Turn in addition, blade 1-2 center weld has Axle 2, rotating shaft 2 passes through wheel disc 1-1, blade 1-2 to be connected firmly with rotating shaft, it is impossible to come off.
With reference to shown in Fig. 2, a kind of installation of special turbine impeller of above-mentioned cooling tower of the present embodiment in the hydraulic turbine Structure, the axial height of the impeller 1 and the water inlet 6 of the hydraulic turbine it is highly consistent, impeller 1 is installed in the housing 3 of the hydraulic turbine, And the water inlet 1-4 of the water inlet 6 of the hydraulic turbine and impeller 1 is along the cylindrical tangential just to setting of impeller 1, the delivery port 7 of the hydraulic turbine Positioned at below the inlet 1-5 of impeller 1, so, arranged using rational water inlet 6 and impeller 1 structure optimization, make water wheels The water inlet Energy Efficient of machine is acted on the rotating vane 1-2 of impeller 1, the negative impact to impeller 1 is reduced, so that more efficient Ground driving impeller 1 rotates, and reaches the effect for improving hydraulic turbine operating efficiency.Specifically, impeller 1 is fixed on water wheels by rotating shaft 2 In the housing 3 of machine, and rotating shaft 2, through being installed on bearing housing 4 after the housing 3 of the hydraulic turbine, bearing housing 4 is built on stilts by isolating frame 5 It is fixed on housing 3, the problem of efficiently solving the seal failure of housing 3 and cause 4 waterlogged damage of bearing housing improves the hydraulic turbine Service life.
A kind of special turbine impeller of cooling tower and its mounting structure in the hydraulic turbine of the present utility model, available for each The hydraulic turbine of cooling tower of the form of kind, by setting collecting ring in the blade periphery of impeller, makes between wheel disc and collecting ring by blade It is divided into and enspheres the mouth of a river, inlet is formed between the middle part of collecting ring and blade, water is fast after water inlet tangential impact blade Speed is concentrated to central rotation, and is quickly discharged from inlet, can make full use of the internal consumption that energy is reduced into water energy, The operating efficiency of the hydraulic turbine greatly improved;And the features such as with simple in construction, flexible light weight, work water pressure is small, rotating speed is fast.
Schematically the utility model and embodiments thereof are described above, the description does not have restricted, accompanying drawing Shown in be also one of embodiment of the present utility model, actual structure is not limited thereto.So, if this area Those of ordinary skill enlightened by it, do not departing from the case that the utility model creates objective, without creatively designing The frame mode similar to the technical scheme and embodiment, all should belong to protection domain of the present utility model.

Claims (8)

1. a kind of special turbine impeller of cooling tower, it is characterised in that:Including wheel disc (1-1), collecting ring (1-3) and some blades (1-2), described blade (1-2) is fixed on wheel disc (1-1) along same direction of rotation and is in outwards by the center of wheel disc (1-1) Radial structure, the external diameter of described collecting ring (1-3) is equal with the external diameter of wheel disc (1-1), and collecting ring (1-3) is parallel to wheel Disk (1-1) is fixed on blade (1-2) periphery, by blade (1-2) point between described wheel disc (1-1) and collecting ring (1-3) It is divided into one and enspheres the mouth of a river (1-4), inlet (1-5) is formed between the middle part of described collecting ring (1-3) and blade (1-2).
2. the special turbine impeller of a kind of cooling tower according to claim 1, it is characterised in that:Described blade (1-2) For slab construction or arc plate structure.
3. the special turbine impeller of a kind of cooling tower according to claim 1 or 2, it is characterised in that:Described collecting ring The ratio between the external diameter and internal diameter of (1-3) are 3:2~2:1.
4. the special turbine impeller of a kind of cooling tower according to claim 3, it is characterised in that:Described wheel disc (1-1), Collecting ring (1-3) and blade (1-2) are by being fixedly welded on one.
5. the special turbine impeller of a kind of cooling tower according to claim 4, it is characterised in that:Described wheel disc (1-1), The material of collecting ring (1-3) and blade (1-2) is 304 stainless steels.
6. the special turbine impeller of a kind of cooling tower according to claim 5, it is characterised in that:Described blade (1-2) Center weld have a rotating shaft (2), described rotating shaft (2) passes through wheel disc (1-1).
7. mounting structure of the special turbine impeller of cooling tower in the hydraulic turbine described in a kind of claim 1 to 6 any one, It is characterized in that:Highly consistent, described impeller (1) installation of the axial height of the impeller (1) and the water inlet (6) of the hydraulic turbine In in the housing (3) of the hydraulic turbine, and the water inlet (6) of the hydraulic turbine and the water inlet (1-4) of impeller (1) are along the cylindrical of impeller (1) Tangentially just to setting, the delivery port (7) of the hydraulic turbine is located at the inlet (1-5) of impeller (1) below.
8. a kind of mounting structure of the special turbine impeller of cooling tower according to claim 7 in the hydraulic turbine, its feature It is:Described impeller (1) is fixed on by rotating shaft (2) in the housing (3) of the hydraulic turbine, and rotating shaft (2) passes through the shell of the hydraulic turbine It is installed on after body (3) on bearing housing (4), described bearing housing (4) is fixed on housing (3) by the way that isolating frame (5) is built on stilts.
CN201720038170.8U 2017-01-13 2017-01-13 A kind of special turbine impeller of cooling tower and its mounting structure in the hydraulic turbine Active CN206513493U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720038170.8U CN206513493U (en) 2017-01-13 2017-01-13 A kind of special turbine impeller of cooling tower and its mounting structure in the hydraulic turbine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720038170.8U CN206513493U (en) 2017-01-13 2017-01-13 A kind of special turbine impeller of cooling tower and its mounting structure in the hydraulic turbine

Publications (1)

Publication Number Publication Date
CN206513493U true CN206513493U (en) 2017-09-22

Family

ID=59865450

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720038170.8U Active CN206513493U (en) 2017-01-13 2017-01-13 A kind of special turbine impeller of cooling tower and its mounting structure in the hydraulic turbine

Country Status (1)

Country Link
CN (1) CN206513493U (en)

Similar Documents

Publication Publication Date Title
KR101327341B1 (en) Rotating wheel used for direct-connection low-speed small-scale mixed-flow hydroturbine of hydrodynamic energy-saving cooling tower
CN201072304Y (en) Water kinetic energy recovery cooling tower
CN106640491A (en) Efficient and durable special water turbine for cooling tower
CN201522202U (en) Negative pressure cooling tower of combined type hydrodynamical/electric fan
WO2010009629A1 (en) A hydrodynamic cooling fan for a cooling tower with high efficiency and saving-energy
CN202883214U (en) Novel power-free cooling tower and water turbine
CN202031878U (en) Centrifugal blade for cooling micro-miniature motor
CN206513493U (en) A kind of special turbine impeller of cooling tower and its mounting structure in the hydraulic turbine
CN201771867U (en) Air guide device
CN206513496U (en) A kind of special hydraulic turbine of durable and efficient cooling tower
CN206513497U (en) A kind of high efficiency, the special hydraulic turbine of long-life counterflow cooling tower
CN201554592U (en) Mixed-flow type efficient double volute hydraulic turbine for industrial cooling tower
CN204730729U (en) A kind of intelligent hydro powered machine used for cooling tower
CN201554591U (en) Mixed-flow type adjustable-speed hydraulic turbine for industrial cooling tower
CN106208521A (en) A kind of gas cooled electrical machine
CN203321845U (en) Hydrodynamic wind propeller and cooling tower wind power system
CN206681901U (en) Flat-shaped fan-shaped supercharging water inlet structure and the hydraulic turbine for hydraulic turbine of cooling tower
CN103244440B (en) Hydrodynamic(al) wind power thruster and cooling tower wind power system
CN201071779Y (en) Pressure turbine for cooling tower
CN201865827U (en) Cooling tower for recovering water energy with high efficiency
CN202001508U (en) Air cooling system for bearing box
CN206478739U (en) A kind of ducting assembly
CN201003460Y (en) Double click type jungle-shaped water turbine
CN201401272Y (en) Cooling tower water power machine
CN207777050U (en) A kind of energy-efficient hydraulic turbine used for cooling tower

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant