CN211692586U

CN211692586U - Steam turbine protector

Info

Publication number: CN211692586U
Application number: CN202020249716.6U
Authority: CN
Inventors: 车延花; 袁路
Original assignee: Anhui Yuteshuang Energy Saving Technology Co ltd
Current assignee: Anhui Yuteshuang Energy Saving Technology Co ltd
Priority date: 2020-03-04
Filing date: 2020-03-04
Publication date: 2020-10-16
Anticipated expiration: 2030-03-04

Abstract

The utility model discloses a steam turbine protection device, relating to the technical field of steam turbine protection, which comprises a base and a protection cover arranged on the base, the two end surfaces of the protective cover are provided with coaxially arranged abdicating holes, and exhaust pipelines are arranged in the two abdicating holes, the position of the protective cover on the base can be adjusted by arranging a rotating shaft, a gear and a rack, thereby being suitable for steam turbines with various heights and increasing the application range, the utility model is provided with an exhaust hood, a pipeline, a cavity of the exhaust pipeline and a fan, and two ends of the exhaust pipeline are connected to a workshop gas treatment system, thereby dissipating the heat generated by the steam turbine, and simultaneously, adjusting the angle of the exhaust hood by arranging the driving motor, the threaded rod and the rotating shaft, therefore, the horizontal and vertical distances between the exhaust hood and the steam turbine can be changed, the heat dissipation efficiency is changed, and the exhaust hood is suitable for the steam turbines of different models.

Description

Steam turbine protector

Technical Field

The utility model relates to a steam turbine protection technical field, concretely relates to steam turbine protector.

Background

The steam turbine is when using, often produces the noise and is unfavorable for workman's ear healthy, therefore the scene often can set up the protection casing class outside the steam turbine and play the effect of making an uproar that gives sound insulation, but because the steam turbine produces a large amount of heats during the operation, gather in the protection casing, will lead to the protection casing internal pressure too big for a long time, has the potential safety hazard, consequently needs the heat dissipation, but the steam turbine heat dissipation demand of different model sizes is different, consequently needs a protector that can be suitable for the radiating efficiency of different model steam turbines to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a steam turbine protector to solve the above-mentioned multinomial defect that leads to among the prior art.

The utility model provides a steam turbine protector, includes the base and installs the protection casing on the base, the hole of stepping down that has coaxial setting is opened to protection casing both ends face, two the downthehole exhaust duct of installing of stepping down, exhaust duct's both ends are equipped with cavity and middle part and are solid post, install the support in the cavity, install the motor on the support, motor shaft connects the fan and drives the fan operation, two sets of exhaust apparatus that the structure is the same are cup jointed to the exhaust duct middle part, exhaust apparatus includes two sets of exhaust hoods of cup jointing outside exhaust duct, the exhaust hood passes through the cavity position of pipe connection to exhaust duct.

Preferably, a driving mechanism for driving the exhaust hood to rotate around the exhaust pipeline so as to adjust the angular position of the exhaust hood is further installed in the protective hood.

Preferably, the connecting piece is installed to exhaust hood one end, and the connecting piece on two sets of exhaust hoods passes through the axis of rotation and rotates the connection, it has two sets of screw holes to open in the axis of rotation, actuating mechanism is including rotating the threaded rod of connecting in the screw hole, driving motor is connected to the threaded rod other end, driving motor installs on the protection casing lateral wall.

Preferably, the threaded rod is provided with a threaded end, and a limit nut is arranged at the tail end of the threaded rod.

Preferably, the groove of stepping down has been opened to two relative lateral walls of base, the rotation connection pivot in the groove of stepping down, the both ends of pivot are rotated and are connected between two other relative lateral walls of base and one of them end is fastened through the nut, the same gear of two structures of installation outside the pivot, two outer terminal surfaces of protection casing all are equipped with the same rack of two sets of structures, the gear is installed with the rack toothing.

The utility model has the advantages that: the utility model discloses a set up the pivot, the gear, the rack makes the position of protection casing on the base adjustable, thereby be adapted to the steam turbine of multiple height, increase application scope, through setting up the exhaust hood, the pipeline, exhaust duct's cavity, fan and exhaust duct both ends are connected to workshop gas processing system, thereby dispel the heat that the steam turbine produced, and simultaneously, through setting up driving motor, the threaded rod, the angle of exhaust hood is adjusted to the axis of rotation, thereby can change the level and the vertical distance of exhaust hood and steam turbine, change radiating efficiency, and be applicable to different model steam turbines.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic diagram of the components of the present invention.

Fig. 3 is a schematic diagram of the internal structure of the present invention.

Fig. 4 and 5 are schematic structural diagrams of the driving mechanism and the exhaust device at different angles.

Fig. 6 is a schematic structural view of the middle exhaust device of the present invention.

The air conditioner comprises a base 1, a protective cover 2, a relief hole 3, an exhaust pipeline 4, a cavity 5, a fan 6, an exhaust device 7, an exhaust cover 8, a pipeline 9, a rotating shaft 10, a threaded hole 11, a threaded rod 12, a driving motor 13, a limiting nut 14, a relief groove 15, a rotating shaft 16, a gear 17, a rack 18, a bracket 19 and a connecting piece 20.

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.

As shown in fig. 1 to 6, a steam turbine protector, includes base 1 and installs protection casing 2 on base 1, the hole of stepping down 3 that has coaxial setting is opened to 2 both ends faces of protection casing, two the hole of stepping down 3 in install exhaust duct 4, exhaust duct 4's both ends are equipped with cavity 5 and middle part and are the solid post, install support 19 in the cavity 5, install the motor on the support 19, fan 6 and the operation of driving fan 6 are connected to the motor shaft, exhaust duct 4 middle part cup joints the same exhaust apparatus 7 of two sets of structures, exhaust apparatus 7 includes two sets of exhaust hoods 8 of cup jointing in exhaust duct 4 is outer, exhaust hood 8 is connected to exhaust duct 4's cavity 5 position through pipeline 9.

In the present embodiment, a driving mechanism for driving the exhaust hood 8 to rotate around the exhaust duct 4 so as to adjust the angular position of the exhaust hood 8 is further installed in the protection hood 2.

In this embodiment, connecting piece 20 is installed to exhaust hood 8 one end, and connecting piece 20 on two sets of exhaust hoods 8 rotates through axis of rotation 10 and connects, it has two sets of screw holes 11 to open on the axis of rotation 10, actuating mechanism is including rotating the threaded rod 12 of connecting in screw hole 11, driving motor 13 is connected to the threaded rod 12 other end, driving motor 13 installs on 2 lateral walls of protection casing.

In this embodiment, the threaded rod 12 is threaded and a stop nut 14 is mounted at the end of the threaded rod.

In this embodiment, two relative lateral walls of base 1 open has the groove of stepping down 15, the rotation connection pivot 16 in the groove of stepping down 15, the both ends of pivot 16 are rotated and are connected between two other relative lateral walls of base 1 and one of them end is fastened through the nut, two gears 17 that the structure is the same are installed outward to pivot 16, two outer terminal surfaces of protection casing 2 all are equipped with two sets of rack 18 that the structure is the same, gear 17 and rack 18 mesh installation.

The working process and principle are as follows: when the utility model is used, the device is covered above a steam turbine, two ends of the exhaust pipeline 4 of the protective cover 2 are connected to a workshop gas treatment system, the position of the protective cover 2 on the base 1 is adjusted according to the model of the steam turbine to be used, and a worker rotates the rotating shaft 16 through a tool, so that the gear 17 rotates to drive the rack 18 and the protective cover 2 to move up and down to a required position;

and then, the driving motor 13 is started to drive the threaded rod 12 to rotate, so that the rotating shaft 10 rotates to adjust the angle between the exhaust hood 8 and the exhaust pipeline 4, and after the adjustment is completed, the motor for driving the fan 6 to operate is started, so that the heat exhausted by the steam turbine in the protective hood 2 is exhausted from the exhaust hood 8 to a workshop gas treatment system through the pipeline 9 and the cavity 5 of the exhaust pipeline 4.

The utility model discloses a set up pivot 16, gear 17, rack 18 makes the position of protection casing 2 on base 1 adjustable, thereby be adapted to the steam turbine of multiple height, increase application scope, through setting up exhaust hood 8, pipeline 9, exhaust duct 4's cavity 5, fan 6 and exhaust duct 4 both ends are connected to workshop gas processing system, thereby dispel the heat that the steam turbine produced, and simultaneously, through setting up driving motor 13, threaded rod 12, the angle of exhaust hood 8 is adjusted to axis of rotation 10, thereby can change the level and the vertical distance of exhaust hood 8 and steam turbine, change the radiating efficiency, and be applicable to different model steam turbines.

It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of the invention or which are equivalent to the scope of the invention are embraced by the invention.

Claims

1. A steam turbine protection device is characterized by comprising a base (1) and a protective cover (2) arranged on the base (1), the two end faces of the protective cover (2) are provided with coaxially arranged abdicating holes (3), the two abdicating holes (3) are internally provided with exhaust pipelines (4), two ends of the exhaust pipeline (4) are provided with cavities (5) and the middle part is a solid column, a bracket (19) is arranged in the cavity (5), a motor is arranged on the bracket (19), the motor shaft is connected with the fan (6) and drives the fan (6) to run, two groups of exhaust devices (7) with the same structure are sleeved at the middle part of the exhaust pipeline (4), the exhaust device (7) comprises two groups of exhaust hoods (8) which are sleeved outside the exhaust pipeline (4), the exhaust hood (8) is connected to the cavity (5) of the exhaust pipeline (4) through a pipeline (9).

2. The turbine protector according to claim 1 wherein: and a driving mechanism for driving the exhaust hood (8) to rotate around the exhaust pipeline (4) so as to adjust the angle position of the exhaust hood (8) is further installed in the protective hood (2).

3. The turbine protector according to claim 2 wherein: connecting piece (20) are installed to exhaust hood (8) one end, and connecting piece (20) on two sets of exhaust hoods (8) rotate through axis of rotation (10) and connect, it has two sets of screw holes (11) to open on axis of rotation (10), actuating mechanism is including rotating threaded rod (12) of connecting in screw hole (11), driving motor (13) are connected to the threaded rod (12) other end, driving motor (13) are installed on protection casing (2) lateral wall.

4. A turbine protection device according to claim 3 wherein: and one end of the threaded rod (12) provided with threads is provided with a limit nut (14) at the tail end.

5. The turbine protector according to claim 4 wherein: two relative lateral walls of base (1) are opened there is groove of stepping down (15), it connects pivot (16) to step down groove (15) internal rotation, the both ends of pivot (16) are rotated and are connected between two other relative lateral walls of base (1) and one of them end is fastened through the nut, two gear (17) that the structure is the same are installed outward in pivot (16), two outer terminal surfaces of protection casing (2) all are equipped with two sets of rack (18) that the structure is the same, gear (17) and rack (18) meshing installation.