CN211975068U - Turbine wheel disc and turbine rotor - Google Patents

Abstract

The utility model discloses a turbine wheel disc and a turbine rotor, which comprises a wheel disc; the upper surface middle part of rim plate runs through the mounting groove of seting up turbine rotor, the ventilation groove has been seted up to the inside front side of rim plate, rear side, left side and the equal level in right side, the top and the bottom inner wall in ventilation groove all run through and have seted up a plurality of groups ventilation hole, the left side in ventilation groove and right side inner wall lower extreme all are through connecting rod and motor fixed connection. The utility model discloses when the rim plate low-speed rotates, the air current is slower through the speed in ventilation groove, it is limited to the cooling effect of rim plate, right side inner wall middle part through ventilation groove is provided with temperature sensor, can detect the temperature of rim plate, when the rim plate temperature risees to temperature sensor's setting value, temperature sensor passes data to control processor, the synchronous work of four group's motors of control processor control, drive the fan through the dwang and rotate, further accelerate the circulation of air in the ventilation groove, the improvement is to the cooling effect of rim plate.

Description

Turbine wheel disc and turbine rotor

Technical Field

The utility model relates to a turbine wheel disc technical field specifically is a turbine wheel disc and turbine rotor.

Background

At present, the heavy gas turbine rotor mostly adopts a disk drum type rotor structure, the rotor is formed by compressing, connecting or welding drum rings of various stages of wheel discs at a wheel rim or a position close to the wheel rim, so that the rotor is a rotating drum at the wheel rim or the position close to the wheel rim, and the disk drum type rotor has the advantages of a drum type rotor and a disk type rotor because the centrifugal force is born by the wheel discs and the strength of the rotor is good;

the retrieval publication number is CN204716302U, and the turbine wheel disc is provided with a plurality of cooling air holes in a penetrating manner along the circumferential direction, the axes of the cooling air holes and the axes of the turbine wheel disc form an acute included angle, further, the angle of the acute included angle is 20-70 degrees, and further, the cooling air holes are uniformly distributed along the circumferential direction of the turbine wheel disc;

in realizing the utility model discloses an in-process, the inventor finds that there is following problem at least among the prior art and does not obtain solving, cools down the cooling to the turbine wheel dish through being provided with a plurality of groups cooling air hole, however only when the turbine wheel dish rotates at a high speed, just can cause the air current of both sides about the turbine wheel dish to exchange through the cooling air hole, so when the turbine wheel dish rotates at a low speed, the cooling effect is not good.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a turbine wheel dish and turbine rotor has solved the problem that proposes among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a turbine wheel disk and a turbine rotor, comprising a wheel disk;

the upper surface middle part of rim plate runs through the mounting groove of seting up turbine rotor, the ventilation groove has been seted up to the inside front side of rim plate, rear side, left side and the equal level in right side, the top and the bottom inner wall in ventilation groove all run through and have seted up a plurality of groups ventilation hole, the left side and the right side inner wall lower extreme in ventilation groove all pass through connecting rod and motor fixed connection, the axis of rotation fixedly connected with dwang of motor, the upper end fixed mounting of dwang has the fan, the right side inner wall middle part in ventilation groove in rim plate left side is provided with temperature sensor, the left side inner wall lower extreme in ventilation groove in rim plate left side is provided with the battery compartment, the inside of battery compartment is provided with the battery, the right side inner wall lower extreme in ventilation groove in rim plate.

As an optimal implementation mode of the utility model, the top inner wall and the bottom inner wall of the ventilation groove are both provided with the filter screen plate through the bolt horizontal fixing.

As a preferred embodiment of the present invention, the size of the fan is matched with the size of the ventilation slot.

As a preferred embodiment of the present invention, a protective box is disposed outside the motor.

As a preferred embodiment of the present invention, the input end of the button panel is electrically connected to the external power supply via a wire, the output end of the button panel is electrically connected to the input end of the motor via a wire, the data output end of the temperature sensor is connected to the data input end of the control processor, and the signal output end of the control processor is connected to the signal input end of the motor.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model relates to a turbine rim plate and turbine rotor, top inner wall and bottom inner wall through the ventilation groove all run through and seted up the ventilation hole, when the rim plate rotates, the air current of rim plate top circulates through the air current of ventilation hole with rim plate below, thereby cool down the cooling to the rim plate, because during the rim plate low-speed rotation, the air current is slower through the speed of ventilation groove, it is limited to the cooling effect of rim plate, right side inner wall middle part through the ventilation groove is provided with temperature sensor, can detect the temperature of rim plate, when the rim plate temperature risees to temperature sensor's setting value, temperature sensor passes data to the control treater, the synchronous work of four group motors of control treater control, it rotates to drive the fan through the dwang, further ventilate the circulation of air in the groove with higher speed, improve the cooling effect to the rim plate.

2. The utility model relates to a turbine wheel dish and turbine rotor, the top inner wall and the bottom inner wall in ventilation groove all have the filter plate board through the horizontal fixed mounting of bolt, filter plate board and can filter external piece and dust, avoid piece and dust to get into the ventilation inslot, the adhesion influences the result of use in the fan outside.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a top view of a turbine wheel disk and turbine rotor according to the present invention;

fig. 2 is a schematic front side view of a turbine disk and a turbine rotor according to the present invention.

In the figure: rim plate 1, ventilation groove 2, ventilation hole 3, connecting rod 4, motor 5, dwang 6, fan 7, guard box 8, filter plate 9, bolt 10, temperature sensor 11, battery compartment 12, battery 13, button panel 14, control processor 15, mounting groove 16.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-2, the present invention provides a technical solution: a turbine wheel disk and a turbine rotor comprise a wheel disk 1;

the middle part of the upper surface of the wheel disc 1 is penetrated with an installation groove 16 of a turbine rotor, the front side, the rear side, the left side and the right side of the inner part of the wheel disc 1 are horizontally provided with ventilation grooves 2, a plurality of groups of vent holes 3 are formed in the top end inner wall and the bottom end inner wall of the vent groove 2 in a penetrating manner, the lower ends of the left side inner wall and the right side inner wall of the vent groove 2 are fixedly connected with a motor 5 through a connecting rod 4, a rotating rod 6 is fixedly connected with the rotating shaft of the motor 5, a fan 7 is fixedly arranged at the upper end of the rotating rod 6, a temperature sensor 11 is arranged in the middle of the inner wall of the right side of the left ventilation groove 2 of the wheel disc 1, a battery bin 12 is arranged at the lower end of the inner wall of the left side of the left ventilation groove 2 of the wheel disc 1, a storage battery 13 is arranged in the battery bin 12, a button panel 14 is arranged at the lower end of the inner wall of the right side of the ventilation groove 2 on the left side of the wheel disc 1, and a control processor 15 is arranged in the button panel 14;

in the embodiment (as shown in fig. 1-2), the ventilation holes 3 are formed through the top inner wall and the bottom inner wall of the ventilation groove 3, when the wheel disc 1 rotates, the air flow above the wheel disc 1 is communicated with the air flow below the wheel disc 1 through the air vents 3, thereby cooling the wheel disc 1, because the speed of the air flow passing through the ventilation slots 2 is slower when the wheel disc 1 rotates at a low speed, the cooling effect on the wheel disc 1 is limited, the temperature sensor 11 is arranged in the middle of the inner wall of the right side of the ventilation groove 2, the temperature of the wheel disc 1 can be detected, when the temperature of the wheel disc 1 rises to the set value of the temperature sensor 11, the temperature sensor 11 transmits data to the control processor 15, the control processor 15 controls the four groups of motors 5 to work synchronously, drive fan 7 through dwang 6 and rotate, the circulation of air in further air channel 2 with higher speed improves the cooling effect to rim plate 1.

In this embodiment (please refer to fig. 2), the inner walls of the top end and the bottom end of the ventilating slot 2 are horizontally and fixedly provided with the filter screen plate 9 through the bolts 10, and the filter screen plate 9 can filter outside debris and dust, so as to prevent the debris and the dust from entering the ventilating slot 2 and adhering to the outside of the fan 7 to affect the use effect.

In this embodiment (see fig. 2), the size of the fan 7 is matched with the size of the ventilation slot 2 to avoid interference with the rotation of the fan 7.

In this embodiment (please refer to fig. 2), the protective box 8 is disposed outside the motor 5, so as to have an oil-separating effect and improve the service life of the motor 5.

In this embodiment (see fig. 1-2), the input end of the button panel 14 is electrically connected to an external power source through a wire, the output end of the button panel 14 is electrically connected to the input end of the motor 5 through a wire, the data output end of the temperature sensor 11 is connected to the data input end of the control processor 15, and the signal output end of the control processor 15 is connected to the signal input end of the motor 5.

It should be noted that the present invention relates to a turbine wheel disc and turbine rotor, which comprises a wheel disc 1, a ventilation slot 2, a ventilation hole 3, a connecting rod 4, a motor 5, a rotating rod 6, a fan 7, a protective box 8, a filter screen 9, a bolt 10, a temperature sensor 11, a battery compartment 12, a storage battery 13, a button panel 14, a control processor 15, a mounting slot 16, wherein the components are all universal standard components or known by technicians in the field, the structure and principle of the components are all known by technical manuals or conventional experimental methods, the ventilation hole 3 is formed through the top inner wall and the bottom inner wall of the ventilation slot 3 during operation, when the wheel disc 1 rotates, the airflow above the wheel disc 1 circulates through the ventilation hole 3 and the airflow below the wheel disc 1, thereby cooling the wheel disc 1, because when the wheel disc 1 rotates at a low speed, the speed of the airflow passing through the ventilation slot 2 is slow, the cooling effect to rim plate 1 is limited, right side inner wall middle part through ventilation groove 2 is provided with temperature sensor 11, can detect the temperature of rim plate 1, when 1 temperature of rim plate rose to temperature sensor 11's setting value, temperature sensor 11 passed data to control processor 15, control processor 15 controls four group of motors 5 synchronous working, drive fan 7 through dwang 6 and rotate, further accelerate the circulation of air in ventilation groove 2, improve the cooling effect to rim plate 1.

The utility model discloses temperature sensor 11's model is TR-A11, and the model of control processor 15 is MSP430F437 IPZR.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. A turbine wheel disk and a turbine rotor, characterized in that it comprises a wheel disk (1);

the upper surface middle part of the wheel disc (1) runs through a mounting groove (16) provided with a turbine rotor, the front side, the rear side, the left side and the right side of the inner part of the wheel disc (1) are all horizontally provided with ventilation grooves (2), the top end and the bottom inner wall of each ventilation groove (2) run through a plurality of groups of ventilation holes (3), the left side and the right side inner wall lower ends of the ventilation grooves (2) are fixedly connected with a motor (5) through connecting rods (4), a rotating shaft of the motor (5) is fixedly connected with a rotating rod (6), the upper end of the rotating rod (6) is fixedly provided with a fan (7), the right side inner wall middle part of the left side ventilation groove (2) of the wheel disc (1) is provided with a temperature sensor (11), the left side inner wall lower end of the left side ventilation groove (2) of the wheel disc (1) is provided with a battery bin, the right side inner wall lower extreme in rim plate (1) left side draft slot (2) is provided with button panel (14), the inside of button panel (14) is provided with control processor (15).

2. A turbine disk and rotor according to claim 1, wherein: the top end inner wall and the bottom end inner wall of the ventilation groove (2) are both provided with a filter screen plate (9) through bolts (10) in a horizontally fixed mode.

3. A turbine disk and rotor according to claim 1, wherein: the size of the fan (7) is matched with that of the ventilation groove (2).

4. A turbine disk and rotor according to claim 1, wherein: and a protective box (8) is arranged on the outer side of the motor (5).

5. A turbine disk and rotor according to claim 1, wherein: the input of button panel (14) passes through the wire with external power supply and constitutes the electricity and be connected, the output of button panel (14) passes through the wire with the input of motor (5) and constitutes the electricity and be connected, the data output part of temperature sensor (11) is connected with the data input part of control processor (15), the signal output part of control processor (15) is connected with the signal input part of motor (5).

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