CN210768947U

CN210768947U - Steam turbine heat radiation structure

Info

Publication number: CN210768947U
Application number: CN201921796804.1U
Authority: CN
Inventors: 邹聪
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-24
Filing date: 2019-10-24
Publication date: 2020-06-16
Anticipated expiration: 2029-10-24

Abstract

The utility model belongs to the technical field of steam turbines, and discloses a steam turbine heat dissipation structure, which comprises a base, wherein one side of the base is provided with a controller, the top of the base is connected with two shells, a position between the two shells is penetrated with a rotating shaft, the outer wall of the rotating shaft is provided with a blade, one sides of the interiors of the two shells, which are close to the blade, are connected with a heat sink, the side walls of the two shells are provided with a clamping groove, a heat conduction block is penetrated through the inside of the clamping groove, one end of the heat conduction block, which extends to the outside of the shell, is provided with a heat dissipation fin, the utility model transfers high-temperature heat carried by steam to a copper column through the heat sink, so that the copper column transfers the heat to the heat conduction block, then the heat is quickly transferred to the outside from the heat dissipation fin through the heat conduction block, and the heat dissipation, the heat dissipation fins are convenient to disassemble and replace, and then the steam can be quickly dissipated.

Description

Steam turbine heat radiation structure

Technical Field

The utility model belongs to the technical field of the steam turbine, concretely relates to steam turbine heat radiation structure.

Background

The steam turbine is also called as steam turbine engine, and is a rotary steam power device, and the high-temperature high-pressure steam is passed through fixed nozzle, becomes accelerated air flow, and is sprayed on the blade to make the rotor equipped with blade row rotate, and can apply work to exterior at the same time.

In chinese patent No. CN201920002636.8, a heat dissipation device for a steam turbine is disclosed, which fills external cooling air into a cavity of an outer casing by opening a fan, thereby taking away heat of the inner casing, but has a large limitation in practical use, because the steam turbine utilizes high-temperature and high-pressure steam to spray to a blade to drive the blade to rotate and do work, and external air flow is introduced through the fan to easily disperse the steam, thereby affecting the rotation speed of the blade, resulting in a reduction in the working efficiency of the steam turbine, in addition, because the blade is easy to break and deform after long-term use, it needs to be periodically overhauled, and the steam turbine is generally used in large-scale equipment such as thermal power plants or ship power plants, the volume and mass of the steam turbine are large, which causes inconvenience in mounting and dismounting the outer casing of the steam turbine, thereby failing to realize rapid and stable.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a steam turbine heat radiation structure to the heat dissipation that proposes in solving above-mentioned background art is more limited, and the inconvenient problem of when using is dismantled in the shell installation.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a steam turbine heat radiation structure, includes the base, the controller is installed to one side of base, and the top of base is connected with two casings, two position department between the casing runs through there is the pivot, the blade is installed to the outer wall of pivot, two one side that the inside of casing is close to the blade all is connected with the fin, and the draw-in groove has all been seted up to the lateral wall of two casings, the inside of draw-in groove runs through there is the heat conduction piece, the heat conduction piece extends to the outside one end of casing and installs heat radiation fins, and the heat conduction piece extends to the inside one end of casing and sets up flutedly, the internally mounted of recess has the copper post, the copper post extends to the outside one end of recess and.

Preferably, there is both ends all to install the motor near one side of casing at the top of base, and the chamber groove has all been seted up at the inside both ends of base, there is the lead screw inside in chamber groove through bearing swing joint, the outer wall cover of lead screw is equipped with the swivel nut, the top of swivel nut is fixed with the connecting rod, the connecting rod extends to the outside one end of base and is connected with the casing, drive gear is installed to the output shaft of motor, driven gear with drive gear engaged with is installed to the one end of lead screw, motor and controller electric connection.

Preferably, the inner wall of the clamping groove is provided with a rubber pad, and the outer wall of the rubber pad is provided with an anti-slip groove.

Preferably, the outer wall of the motor is provided with a protective cover, and the outer wall of the protective cover is provided with heat dissipation holes.

Preferably, two sealed pad is all installed to one side of casing, and the bleeder vent has all been seted up to the lateral wall below of two casings.

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

(1) the utility model discloses a high temperature heat transfer that the fin carried steam to the copper post on, make the copper post with heat transfer to the heat conduction piece on, then the heat conducts to the external world from heat radiation fins department through the heat conduction piece fast, when can increase heat radiating area through the mutual block between recess and the copper post, the dismantlement of the heat radiation fins of being convenient for is changed, and then can dispel the heat fast to steam.

(2) The utility model discloses a motor work drives drive gear and rotates, and then drive gear drives driven gear and rotates to make the lead screw take place to rotate, later swivel nut drives connecting rod lateral shifting, thereby makes two casing alternate segregation, can make two casing fastening each other simultaneously through motor antiport, and then the dismantlement and the installation of two casings of being convenient for, the simultaneous operation rapid stabilization.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of two housings of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

in the figure: 1-a base; 2-cavity groove; 3-a screw rod; 4-thread sleeve; 5-a connecting rod; 6-driven gear; 7-a drive gear; 8-a protective cover; 9-a motor; 10-heat dissipation fins; 11-a housing; 12-a seal pad; 13-a rotating shaft; 14-a blade; 15-a heat conducting block; 16-a heat sink; 17-a card slot; 18-rubber pad; 19-a groove; 20-copper columns; 21-controller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: a steam engine heat dissipation structure comprises a base 1, a controller 21 is installed on one side of the base 1, the type of the controller 21 is a CPU226, the rated power is 11W, the working voltage is 24V, two shells 11 are connected to the top of the base 1, a rotating shaft 13 penetrates through the position between the two shells 11, blades 14 are installed on the outer wall of the rotating shaft 13, heat dissipation fins 16 are connected to one sides of the interiors of the two shells 11 close to the blades 14, clamping grooves 17 are formed in the side walls of the two shells 11, heat conduction blocks 15 penetrate through the interiors of the clamping grooves 17, heat dissipation fins 10 are installed at one ends of the heat conduction blocks 15 extending to the exteriors of the shells 11, grooves 19 are formed in one ends of the heat conduction blocks 15 extending to the interiors of the shells 11, copper columns 20 are installed inside the grooves 19, one ends of the copper columns 20 extending to the exteriors of the grooves 19 are connected with the heat dissipation fins 16, and heat carried, make copper post 20 with heat transfer to heat conduction piece 15 on, then the heat conducts to the external world from heat radiation fins 10 through heat conduction piece 15 fast, when can increase heat radiating area through the mutual block between recess 19 and the copper post 20, the dismantlement of the heat radiation fins 10 of being convenient for is changed, and then can dispel the heat fast to steam, has improved the heat transfer effect.

Further, a motor 9 is mounted on one side of the top of the base 1, two ends of the motor are close to the shell 11, the motor 9 adopts an YL711-90 driving motor, the rated voltage is 220V, the rated rotation speed is 2800rpm, the two ends of the inside of the base 1 are both provided with cavity grooves 2, the inside of the cavity grooves 2 is movably connected with a screw rod 3 through a bearing, the outer wall of the screw rod 3 is sleeved with a threaded sleeve 4, a connecting rod 5 is fixed on the top of the threaded sleeve 4, one end of the connecting rod 5, which extends to the outside of the base 1, is connected with the shell 11, a driving gear 7 is mounted on an output shaft of the motor 9, a driven gear 6 meshed with the driving gear 7 is mounted at one end of the screw rod 3, the motor 9 is started through a controller 21, the motor 9 works to drive the driving gear 7 to rotate, then the driving gear 7, thereby make two casing 11 alternate segregation, can make two casing 11 fastening each other simultaneously through motor 9 antiport, and then the dismantlement and the installation of two casing 11 of being convenient for, the while operation is rapid and stable, motor 9 and controller 21 electric connection.

Further, a rubber pad 18 is installed on the inner wall of the clamping groove 17, the rubber pad 18 has a stable effect, and an anti-slip groove is formed in the outer wall of the rubber pad 18.

Specifically, the protective cover 8 is installed on the outer wall of the motor 9, the protective cover 8 has the function of protecting and radiating, and radiating holes are formed in the outer wall of the protective cover 8.

Specifically, sealed pad 12 is all installed to one side of two casings 11, and is inseparabler when sealed pad 12 can make two casings 11 connect, and the bleeder vent has all been seted up to the lateral wall below of two casings 11.

The utility model discloses a theory of operation and use flow: when the utility model is used, firstly, the device is connected to external equipment, then the power is switched on to electrify the inside of the device, the device is connected into the shell 11 through the fixed nozzle in the using process, thereby high-temperature high-pressure steam is sprayed on the blade 14, then the rotating shaft 13 provided with the blade 14 rotates and applies work to the outside, simultaneously, high-temperature heat carried by the steam is transmitted to the copper column 20 through the radiating fin 16, the copper column 20 transmits the heat to the heat conducting block 15, then the heat is quickly conducted to the outside from the radiating fin 10 through the heat conducting block 15, the radiating area can be increased through the mutual clamping between the groove 19 and the copper column 20, the radiating fin 10 is convenient to disassemble and replace, further, the steam can be quickly radiated, the heat transfer effect is improved, when the device needs to be overhauled, the motor 9 is started through the controller 21, the motor 9 works to drive the driving gear 7 to rotate, then drive gear 7 drives driven gear 6 and rotates to make lead screw 3 take place to rotate, later swivel nut 4 drives 5 lateral shifting of connecting rod, thereby makes two casing 11 alternate segregation, and then convenient to detach overhauls, overhauls and can make two casing 11 mutual fastening through motor 9 antiport after accomplishing, and then the installation of two casing 11 of being convenient for, the simultaneous operation rapid stabilization.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a steam turbine heat radiation structure which characterized in that: comprises a base (1), one side of the base (1) is provided with a controller (21), the top of the base (1) is connected with two shells (11), a rotating shaft (13) penetrates through the position between the two shells (11), blades (14) are arranged on the outer wall of the rotating shaft (13), cooling fins (16) are connected to one sides of the insides of the two shells (11) close to the blades (14), and the side walls of the two shells (11) are both provided with a clamping groove (17), the inside of the clamping groove (17) is penetrated with a heat conducting block (15), one end of the heat conducting block (15) extending to the outside of the shell (11) is provided with a heat radiating fin (10), and one end of the heat conducting block (15) extending to the interior of the shell (11) is provided with a groove (19), the copper column (20) is installed in the groove (19), and one end, extending to the outside of the groove (19), of the copper column (20) is connected with the radiating fin (16).

2. The steam turbine heat dissipation structure according to claim 1, wherein: motor (9) are all installed to one side that there are both ends to be close to casing (11) at the top of base (1), and cavity groove (2) have all been seted up at the inside both ends of base (1), there are lead screw (3) inside of cavity groove (2) through bearing swing joint, the outer wall cover of lead screw (3) is equipped with swivel nut (4), the top of swivel nut (4) is fixed with connecting rod (5), connecting rod (5) extend to base (1) outside one end and are connected with casing (11), drive gear (7) are installed to the output shaft of motor (9), driven gear (6) with drive gear (7) engaged with are installed to the one end of lead screw (3), motor (9) and controller (21) electric connection.

3. The steam turbine heat dissipation structure according to claim 1, wherein: the inner wall of the clamping groove (17) is provided with a rubber pad (18), and the outer wall of the rubber pad (18) is provided with an anti-slip groove.

4. The steam turbine heat dissipation structure according to claim 2, wherein: the outer wall of the motor (9) is provided with a protective cover (8), and the outer wall of the protective cover (8) is provided with heat dissipation holes.

5. The steam turbine heat dissipation structure according to claim 1, wherein: two sealed pad (12) are all installed to one side of casing (11), and the bleeder vent has all been seted up to the lateral wall below of two casings (11).