CN206092270U

CN206092270U - Turbine

Info

Publication number: CN206092270U
Application number: CN201621071284.4U
Authority: CN
Inventors: 邓小波
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-09-22
Filing date: 2016-09-22
Publication date: 2017-04-12
Anticipated expiration: 2026-09-22

Abstract

The utility model discloses a turbine, including casing, rim plate and shaft, the inside of casing has the appearance chamber, hold that the side in chamber is fixed to be provided with at least a set of sand grip, and every group sand grip be the many of circumferencial direction interval setting of holding the chamber, many sand grips enclose into the inner chamber of cylinder type or round platform type jointly at the outer terminal surface of protruding orientation, the rim plate with the shape phase -match of inner chamber, and rotatably set up in the inner chamber, the shaft is the tubulose, the one end of shaft rotationally runs through the casing and with coaxial fixed linking to each other of rim plate, its characterized in that: be sliding fit between the lateral surface of rim plate circumferencial direction and the outer terminal surface of the every protruding orientation of sand grip, the lateral surface of rim plate circumferencial direction is provided with and communicates with the shaft, and is used for providing the spurt hole of the rotatory recoil thrust of rim plate. Above -mentioned turbine also can improve the recoil and promote efficiency when having simple structure's advantage.

Description

A kind of turbine

Technical field

This utility model belongs to the turbine field suitable for water, steam or combustion gas wheel.

Background technology

Turbine is by gas（Combustion gas or steam）Or the energy of liquid is converted into the rotary power machinery of mechanical work.Leaf Turbine or gas turbine are the one kind in turbine.

Applicant proposed entitled " combustion gas turbine " on January 23rd, 2013（Authorization Notice No. is CN103089437B） Technical scheme, solving existing turbine, to there is structure more complicated, and adopts high-temperature fuel gas for power source, to bearing and sealing dress Put the technical problem having high demands.

Applicant proposes entitled " a kind of new turbine " on June 1st, 2015 again（Authorization Notice No. is CN104963774B）Technical scheme, the new turbine includes wheel shaft 1, power output wheel 2, casing 4 and wheel disc 5, and wheel disc 5 sets Inside casing 4, wheel shaft 1 rotatably runs through casing 4 and end is fixedly connected with the center of wheel disc 5, and power output wheel 2 is arranged On wheel shaft 1 and for exporting power；Casing 4 is overall with wheel disc 5 cylindrical；Wheel disc 5 is hollow-core construction and by means of being consequently formed There is inner chamber, wheel shaft 1 is tubular structure, and wheel disc 5 is fixedly connected and is collectively forming the rotor block of turbine with the end insertion of wheel shaft 1； The multiple hollow gear teeth 51 for tangentially extending formation are also evenly arranged with the outer surface circumference of wheel disc 5, wherein, each wheel Tooth 51 and the insertion of wheel disc 5, and each gear teeth 51 has opening（The opening is located in the tangential outermost surface of the gear teeth 41）, And form the nozzle of turbine by the opening；Band exhaust valve is additionally provided with casing 4（Not shown in figure）Exhaust passage 41； Also it is evenly arranged with the inwall of casing 4 along many axially extending raised lines 42, wherein, the top of every raised line 42 can be with wheel Slidable sealing contact is formed on the top of tooth 51, and causes to enclose to form supercharging propulsion storehouse 6 between two adjacent teeths 51 in casing 4； Atomizer 52 is additionally provided with inside the gear teeth, the atomizer 52 is located at the center of the nozzle.

Compared to existing turbine, above-mentioned " new turbine " there is higher efficiency conversion ratio to be because that " the new turbine " is transported During row, mixed gas are sprayed by the outlet on the gear teeth and is released energy, and make wheel disc obtain the power that recoils, wheel disc itself is counter to be pushed away Kinetic energy；Supercharging propulsion storehouse can converge energy, and burning away in supercharging propulsion storehouse after blast releases energy, and anti-push-jump daughter makes it Obtain kinetic energy more abundant.

Applicant Jing researchs have been redesigned and a kind of different from said structure but can equally improve recoil pull efficiency Turbine.

Utility model content

For above-mentioned the deficiencies in the prior art, technical problem to be solved in the utility model is：How a kind of energy is provided Enough improve the turbine of recoil pull efficiency.

In order to solve above-mentioned technical problem, this utility model employs following technical scheme：

A kind of turbine, including casing, wheel disc and wheel shaft；The side that the inside of the casing has cavity volume, the cavity volume is consolidated Surely least one set raised line is provided with, and every group of raised line is that many raised lines are convex spaced many in the circumferencial direction of cavity volume The outer face for playing direction surrounds the inner chamber of column type or circular platform type jointly；The mating shapes of the wheel disc and the inner chamber, and In can be rotatably set in the inner chamber；The wheel shaft is tubulose, and the casing is rotationally run through simultaneously in one end of the wheel shaft Coaxially it is fixedly linked with the wheel disc；It is characterized in that：

It is to be slidably matched between the outer face of the lateral surface of wheel disc circumferencial direction and every raised line protrusion direction；Wheel disc circumference The lateral surface in direction is provided with and is connected with wheel shaft, and for providing the spurt hole that wheel disc spins recoil thrust.

Above-mentioned turbine when in use because the lateral surface of wheel disc circumferencial direction is provided with connect with wheel shaft and for providing wheel The spurt hole of disc spins recoil thrust, therefore Jing wheel shafts and the fluid of the spurt hole ejection from wheel disc（Air-flow or current）, can make Disc spins must be taken turns and wheel shaft outwards output kinetic energy is driven.

Again because being the company of being slidably matched between the outer face of the lateral surface of wheel disc circumferencial direction and every raised line protrusion direction Connect；Therefore the fluid sprayed by spurt hole can clash into raised line, bigger anti-motive force is obtained whereby, improve recoil pull（Energy turns Change）Efficiency.

Additionally, the structure being engaged with raised line because of wheel disc, and the structure of above-mentioned spurt hole is set in wheel disc circumferencial direction, Compared to published " new turbine "（Authorization Notice No. is CN104963774B）For significantly simplify so that this practicality New turbine is more convenient for processing, beneficial to quick production.

Preferably, every raised line is inclined along wheel disc direction of rotation.

After implementing above-mentioned improvement, the gap length between adjacent two raised lines can be increased, so as to increase wheel disc circumference side To lateral surface and two neighboring raised line between the volume that surrounds, when fluid flows through raised line gap, boosting wheel disc spins are carried High recoil pull efficiency.

Preferably, the wheel disc is fixedly installed moving blades away from the end face edge of wheel shaft, the moving blades have and connect The fluid impact flowed out from gap between adjacent raised line is received, and produces the power consistent with wheel disc direction of rotation.

Above-mentioned moving blades can absorb the kinetic energy of the fluid flowed out from gap between raised line, and it is converted into for driving by this The mechanical energy of axis of a movable block rotation, and outwards exported by wheel shaft.

（Remarks：Moving blades refer to the general designation of all of movable vane piece in a level.Namely installed in the wheel rim of single impeller On all movable vane pieces constitute one-level moving blades, moving blades be complete energy conversion element.（With reference to：Shi Yuetao. steam turbine sets It is standby with operation：China Electric Power Publishing House, 2008：27））.

Preferably, the wheel disc extends away from the end face edge of wheel shaft along wheel disc axial direction evagination is formed with a cylinder, The lateral surface of the cylinder is axially spaced to be provided with the multistage moving blades.

The setting of above-mentioned multistage moving blades, can more fully absorb the kinetic energy of the fluid that gap is flowed out between raised line, make Obtain capacity usage ratio higher.

Additionally, the structure of above-mentioned cylinder, can strengthen the structural strength of wheel side surface that it is located；Set in the cylinder lateral surface The multistage moving blades are equipped with, so can not only cause that moving blades integrally take volume and its shared space is less, reduced The weight of wheel disc, improves the rotation efficiency of wheel disc.

Preferably, the casing internal is axially spaced to be fixedly installed multigroup raised line, and multigroup raised line with it is many It is interlaced between the level moving blades so that the fluid flow through from upper level moving blades is after the adjacent one group of raised line in its rear It is guided to next stage moving blades.

The structure that above-mentioned multigroup raised line is engaged with multistage moving blades, when enabling flow through raised line gap, flows to circulation Next stage leaf grating, makes leaf grating energy absorptions as many as possible, promotes wheel shaft more efficiently to rotate and outwards exports rotation function.

Preferably, above-mentioned turbine also includes the driving wheel being wholy set in the cavity volume of the casing, the driving wheel On be along the circumferential direction evenly arranged with polylith driving blade, the driving blade can receive convex from adjacent two of circumferencial direction Fluid is flowed out in gap between bar, is driven by it driving wheel, and externally transmits power.

So, the energy of fluid that can be to being sprayed by spurt hole is formed and substantially more utilized, and using driving Take turns rotary power to carry out precommpression to air（When the turbine is the turbine that compressed gas source drives）, and by air accumulator by precompressed The air of contracting is stored and recycled.

Preferably, the wheel disc includes end plate and spacer block；The end plate is in integrally collar plate shape, and the end plate is same between centers Every two pieces, and the spacer block is fixedly connected between two end plates；One of in two end plates be and wheel shaft fixing phase Connection end plate even, the middle part of the connection end plate has the through hole connected with wheel sealing；The spacer block is equal in circumferencial direction Even spaced polylith, adjacent two pieces form flow path between spacer block and two end plates, neighbour is located on the flow path Proximal plate edge constitutes the spurt hole.

The structure of above-mentioned wheel disc is relatively simple, the manufacture processing of wheel disc of being more convenient for, and reduces the overall cost of turbine.

Preferably, above-mentioned turbine also includes cartridge and lighter, the cartridge is provided through in the wheel shaft, The end of the cartridge is located in the flow path；The lighter is fixedly mounted on the housing, and the lighter Firing tip be located at arbitrary two adjacent raised lines between gap in.

So, that is, turbine of the present utility model is caused, can be used as gas turbine.The flow path Burner inner liner is reformed into, high temperature and high pressure gas are sprayed.

Preferably, be drainage direction along the axially extending direction of casing, and the one end away from wheel shaft in the casing sets There is current drainage channel.

So, the structure of casing can not only be simplified, cost of the present utility model is reduced；Can also help by wheel disc The fluid discharged of spurt hole, the Jing current drainage channels are greatly reduced the lateral surface for resting on wheel disc circumferencial direction quickly to discharge The resistance that the fluid of the volume surrounded between two neighboring raised line is caused, forms pressure differential, more conducively causes wheel disc more at a high speed Ground rotation.

Additionally, because turbine of the present utility model also acts as the hydraulic turbine or steam turbine：

First, for as the hydraulic turbine, just fluid being passed through outside current drainage channel after doing work using the recoil power of wheel disc Arrange.

2nd, for as steam turbine, the steam pressure after it does work is little, much smaller before energy ratio, it is impossible to again to wheel Machine does work, but it is high-temperature gas, with very high heat, is also available with, and such as preheats in water（Gas turbine be also as This, the high-temp waste gas of exclusion can make air preheat, or make water produce steam, promote steam turbine externally to do work）.

Preferably, the cross section area of the fluid circulating path from wheel shaft to spurt hole is tapered into.

So, you can improve the rate of flow of fluid that Jing spurt holes spray, so that wheel disc obtains bigger recoil pushing away Power.

Description of the drawings

Fig. 1 is the structural representation of this utility model turbine embodiment 1.

Fig. 2 is the explosive view of this utility model turbine embodiment 1（Remarks：Wherein raised line should be fixed in casing or with Casing is formed in one, and only raised line is departed from casing because illustrating needs in this figure）.

Fig. 3 is the structural representation of wheel disc and axle section in this utility model turbine embodiment 1.

Fig. 4 is the lateral diagram of wheel disc and axle section in this utility model turbine embodiment 1.

Fig. 5 is A-A sectional views in Fig. 4.

It is labeled as in figure：

1 casing, 11 raised lines；

2 wheel discs, 21 moving blades, 22 cylinders, 23 end plates, 24 spacer blocks；

3 wheel shafts.

Specific embodiment

Below in conjunction with the accompanying drawings the utility model is described in further detail.Wherein, for description using it is all as above, Under, the exemplary term such as left and right, it is therefore intended that help reader to understand, and be not intended to be limited.

Embodiment 1：

A kind of turbine, including casing 1, wheel disc 2 and wheel shaft；The inside of the casing 1 has cavity volume, the side of the cavity volume Least one set raised line 11 is fixedly installed, and every group of raised line 11 is that many are convex spaced many in the circumferencial direction of cavity volume Bar 11 surrounds the inner chamber of column type or circular platform type in the outer face of protrusion direction jointly；The shape of the wheel disc 2 and the inner chamber Match, and can be rotatably set in the inner chamber；The wheel shaft is tubulose, and institute is rotationally run through in one end of the wheel shaft State casing 1 and be coaxially fixedly linked with the wheel disc 2；

It is to be slidably matched between the outer face of the lateral surface of the circumferencial direction of wheel disc 2 and the every protrusion direction of raised line 11；Wheel disc 2 The lateral surface of circumferencial direction is provided with and is connected with wheel shaft, and for providing the spurt hole of the rotation recoil thrust of wheel disc 2.

Wherein, every raised line 11 is inclined along the direction of rotation of wheel disc 2.

During enforcement, every raised line 11 can be in spiral shape.

Wherein, the wheel disc 2 is fixedly installed moving blades 21 away from the end face edge of wheel shaft, and the moving blades 21 have and connect The fluid impact flowed out from gap between adjacent raised line 11 is received, and produces the power consistent with the direction of rotation of wheel disc 2.

Wherein, the wheel disc 2 is formed with a cylinder 22 away from the end face edge of wheel shaft along the axial evagination extension of wheel disc 2, The lateral surface of the cylinder 22 is axially spaced to be provided with the multistage moving blades 21（Not shown in figure）.

Wherein, the casing 1 is axially inside spaced and is fixedly installed multigroup raised line 11（Not shown in figure）, and it is many It is interlaced between group raised line 11 and the multistage moving blades 21 so that the fluid flow through from upper level moving blades 21 passes through thereafter Next stage moving blades 21 are guided to after mono- group of raised line 11 of Fang Xianglin.

Wherein, the wheel disc 2 includes end plate 23 and spacer block 24；It is in collar plate shape that the end plate 23 is overall, and the end plate 23 is Two pieces of coaxial spaced, and the spacer block 24 is fixedly connected between two end plates 23；One of in two end plates 23 be The connection end plate 23 being fixedly linked with wheel shaft, the middle part of the connection end plate 23 has the through hole connected with wheel sealing；It is described every Block 24 is the polylith arranged in circumferencial direction uniform intervals, jet flow is formed between adjacent two pieces of spacer blocks 24 and two end plates 23 and is led to Road, the spurt hole is constituted on the flow path positioned at the edge of approach end plate 23.

During enforcement, preferably all spacer blocks 24 bend along same direction of rotation, and it is logical to form the jet flow of same direction of rotation Road.

Wherein, it is drainage direction along the axially extending direction of casing 1, and the one end away from wheel shaft in the casing 1 is provided with Current drainage channel.

Wherein, the cross section area of the fluid circulating path from wheel shaft to spurt hole is tapered into.

Above-mentioned turbine when in use because the lateral surface of the circumferencial direction of wheel disc 2 is provided with connect with wheel shaft and for providing The spurt hole of the rotation recoil thrust of wheel disc 2, therefore Jing wheel shafts and the fluid of the spurt hole ejection from wheel disc 2（Air-flow or current）, energy Enough so that wheel disc 2 rotates and drive wheel shaft outwards output kinetic energy.

Again because matching somebody with somebody for slip between the outer face of the lateral surface of the circumferencial direction of wheel disc 2 and the every protrusion direction of raised line 11 Close connection；Therefore the fluid sprayed by spurt hole can clash into raised line 11, bigger anti-motive force is obtained whereby, improve recoil pull （Energy is changed）Efficiency.

Additionally, the structure being engaged with raised line 11 because of wheel disc 2, and above-mentioned spurt hole is set in the circumferencial direction of wheel disc 2 Structure, compared to published " new turbine "（Authorization Notice No. is CN104963774B）For significantly simplify so that Turbine of the present utility model is more convenient for processing, beneficial to quick production.

Embodiment 2：

The present embodiment is with the difference of embodiment 1：Turbine also includes running through in cartridge and lighter, the wheel shaft setting The cartridge is equipped with, the end of the cartridge is located in the flow path；The lighter is fixedly mounted on the machine On shell 1, and the firing tip of the lighter is located in the gap between arbitrary two adjacent raised lines 11.

Turbine in the present embodiment, can be ignited by lighter（Sprayed by cartridge）Fuel with（By defeated in wheel shaft Send）Compressed air, so as to pass through the wheel shaft outwards bigger power of output.

Embodiment 3：

The present embodiment is with the difference of embodiment 1：Above-mentioned moving blades 21 are not provided with turbine on wheel disc 2；But it is above-mentioned Turbine also includes the driving wheel being wholy set in the cavity volume of the casing 1, is along the circumferential direction uniformly arranged on the driving wheel There is polylith driving blade, the driving blade can be received from gap flowing out stream between two adjacent raised lines 11 of circumferencial direction Body, is driven by it driving wheel, and externally transmits power.

Turbine in the present embodiment, can be absorbed by between adjacent two raised lines 11 using the driving blade of driving wheel The kinetic energy of the fluid that clearance flow goes out, and the thrust of the rotation for promoting driving wheel is converted it into, and using driving wheel rotary power To carry out precommpression to air（When the turbine is the turbine that compressed gas source drives）, and deposited precompressed air by air accumulator Storage gets up to be recycled.

The above is only this utility model preferred embodiment, need to point out be, for those skilled in the art without departing from On the premise of the technical program, some deformations and improvement can also be made, above-mentioned deformation and improved technical scheme should be regarded equally For fall into this application claims scope.

Claims

1. a kind of turbine, including casing, wheel disc and wheel shaft；The side that the inside of the casing has cavity volume, the cavity volume is fixed Least one set raised line is provided with, and every group of raised line is that many raised lines are in projection spaced many in the circumferencial direction of cavity volume The outer face in direction surrounds the inner chamber of column type or circular platform type jointly；The mating shapes of the wheel disc and the inner chamber, and can In being rotatably disposed at the inner chamber；The wheel shaft is tubulose, one end of the wheel shaft rotationally through the casing and with The wheel disc is coaxially fixedly linked；It is characterized in that：

It is to be slidably matched between the outer face of the lateral surface of wheel disc circumferencial direction and every raised line protrusion direction；Wheel disc circumferencial direction Lateral surface be provided with and connected with wheel shaft, and for providing the spurt hole that wheel disc spins recoil thrust.

2. turbine according to claim 1, it is characterised in that：Every raised line is inclined along wheel disc direction of rotation.

3. turbine according to claim 1 and 2, it is characterised in that：The wheel disc is fixed away from the end face edge of wheel shaft and set Moving blades are equipped with, the moving blades have the fluid impact received from gap outflow between adjacent raised line, and generation is spiraled with wheel Turn the consistent power in direction.

4. turbine according to claim 3, it is characterised in that：The wheel disc away from wheel shaft end face edge along wheel disc axial direction Evagination extension is formed with a cylinder, and the lateral surface of the cylinder is axially spaced to be provided with the multistage moving blades.

5. turbine according to claim 4, it is characterised in that：The casing internal is axially spaced be fixedly installed it is multigroup It is interlaced between the raised line, and multigroup raised line and the multistage moving blades so that from the fluid that upper level moving blades flow through Next stage moving blades are guided to after the adjacent one group of raised line in its rear.

6. turbine according to claim 1, it is characterised in that：Also include the drive being wholy set in the cavity volume of the casing Driving wheel, is along the circumferential direction evenly arranged with polylith driving blade on the driving wheel, the driving blade can be received from circumference Fluid is flowed out in gap between two adjacent raised lines of direction, is driven by it driving wheel, and externally transmits power.

7. turbine according to claim 1, it is characterised in that：The wheel disc includes end plate and spacer block；The end plate entirety In collar plate shape, the end plate is two pieces of coaxial spaced, and the spacer block is fixedly connected between two end plates；In two end plates It is one of be the connection end plate being fixedly linked with wheel shaft, the middle part of the connection end plate has and takes turns what sealing connect to lead to Hole；The spacer block is the polylith arranged in circumferencial direction uniform intervals, and adjacent two pieces form jet flow between spacer block and two end plates Passage, the spurt hole is constituted on the flow path positioned at approach end plate edge.

8. turbine according to claim 7, it is characterised in that：Also include cartridge and lighter, run through in the wheel shaft The cartridge is provided with, the end of the cartridge is located in the flow path；The lighter is fixedly mounted on described In casing, and the firing tip of the lighter is located in the gap between arbitrary two adjacent raised lines.

9. turbine according to claim 1, it is characterised in that：It is drainage direction along the axially extending direction of casing, and One end in the casing away from wheel shaft is provided with current drainage channel.

10. turbine according to claim 1, it is characterised in that：The tangent plane of the fluid circulating path from wheel shaft to spurt hole Area is tapered into.