Multifunctional steam turbine

Abstract

The utility model relates to the technical field of steam turbines, and discloses a multifunctional steam turbine which comprises a steam turbine assembly, a gear motor is installed on the upper portion of the steam turbine assembly, the gear motor and the output end of the steam turbine assembly are connected with one end of an output shaft through a clutch mechanism, and the periphery of the output shaft is rotationally connected to the middle of a supporting seat. The lower portion of the supporting base is installed on the upper portion of the base. The middle portions of the centrifugal assemblies are installed at the output end of the gear motor and the output end of the turbine assembly respectively, one centrifugal assembly is connected with one end of the transmission assembly, and the other end of the transmission assembly is installed on one side of the moving assembly. According to the multifunctional steam turbine, the hydraulic rod is shortened to enable the sleeve to be far away from the centrifugal assembly, the cylinder extends to control the sleeve to be aligned with the other centrifugal assembly, and finally the hydraulic rod is driven to extend to enable the sleeve to be arranged on the periphery of the centrifugal assembly at the output end of the gear motor in a sleeving mode, so that switching is completed, and normal production is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to steam turbine technical field, especially a kind of multifunctional steam turbine. BACKGROUND

[0002] Steam turbine is also called steam turbine engine, it is a kind of rotary steam power device, high-temperature and high-pressure steam becomes accelerated airflow after passing through fixed nozzle and is injected onto blade, so that the rotor equipped with blade row rotates, simultaneously, it does work to the outside.In the process of waste heat recovery, work is carried out by steam turbine, so as to drive other equipment to run, but when steam turbine is damaged or waste heat is insufficient, it will lead to the stop of other equipment, which will affect production. CONTENT OF UTILITY MODEL

[0003] The main purpose of the utility model is to provide a kind of multifunctional steam turbine, which can effectively solve the problems in the background art.

[0004] To achieve the above object, the technical scheme adopted by the utility model is as follows: a kind of multifunctional steam turbine, including steam turbine assembly, the upper part of steam turbine assembly is equipped with speed reducer, the output end of speed reducer and steam turbine assembly is connected with the one end of output shaft through clutch mechanism, the outer periphery of output shaft is rotatably connected in the middle part of support seat, the lower part of support seat is installed on the upper part of base;

[0005] The clutch mechanism includes a moving assembly, a transmission assembly and two centrifugal components, the centrifugal components are respectively installed in the output end of speed reducer and steam turbine assembly, one of the centrifugal components is connected with one end of the transmission assembly, the other end of the transmission assembly is installed on one side of the moving assembly, the other side of the moving assembly is connected with the output shaft.

[0006] Preferably, the moving assembly includes a slide rail, a slide base, a support plate, a hydraulic rod, a rotating seat and a transmission shaft, the lower part of rotating seat is installed on the upper part of support plate, the lower part of support plate is fixedly connected on the upper part of slide base, the lower part of slide base is slidably connected on the outer periphery of slide rail, one end of slide rail is fixedly connected on one side of base, the middle part of support plate is fixedly connected on the output end of hydraulic rod, the outer periphery of hydraulic rod is arranged in the middle part of base, the outer periphery of transmission shaft is rotatably connected in the middle part of rotating seat, one end of transmission shaft is slidably connected inside the one end of output shaft, the other end of transmission shaft is connected with the transmission assembly.

[0007] Preferably, the transmission assembly includes a connecting plate, a pulley, a belt and a sleeve, the middle part of sleeve is fixedly connected in the middle part of one of the pulleys, the middle part of the other pulley is fixedly connected on the end of transmission shaft away from output shaft, the middle part of pulley is rotatably connected on both ends of connecting plate, the inner ends of belt are meshingly connected on the outer periphery of pulley, the end of connecting plate away from sleeve is rotatably connected on the outer periphery of transmission shaft.

[0008] Preferably, one end of the connecting plate is rotatably connected to one end of the cylinder, and the other end of the cylinder is rotatably connected to the middle of the supporting plate.

[0009] Preferably, one of the centrifugal components is arranged inside the sleeve.

[0010] Preferably, the centrifugal component comprises a disc, a limiting groove, a limiting block, a connecting rod, a centrifugal block, a friction pad block and a spring, a plurality of limiting grooves are equidistantly arranged in the middle of the disc, the limiting block is slidably connected to the inside of the limiting groove, one end of the connecting rod is fixedly connected to the middle of the centrifugal block, the other end of the centrifugal block is fixedly connected to the middle of the limiting block, the spring is sleeved on the outer periphery of the connecting rod, and the spring is arranged in the inside of the limiting groove and the friction pad block.

[0011] Compared with the prior art, the utility model has the advantages of the following beneficial effects:

[0012] 1、When the steam turbine assembly cannot work, the hydraulic rod is shortened, so that the supporting plate can move on the slide rail through the slide block, so that the sleeve is away from the centrifugal component, then the cylinder is elongated, so that the connecting plate rotates, so that the sleeve is aligned with another centrifugal component, the hydraulic rod is elongated, so that the sleeve is sleeved on the outer periphery of the centrifugal component of the output end of the speed reducer, when the speed reducer drives the centrifugal component connected thereto to rotate, under the action of centrifugal force, the centrifugal block overcomes the elastic force of the spring, so that the centrifugal block moves outward, so that the friction pad block is tightly pressed on the inner wall of the sleeve, so that the centrifugal component drives the sleeve to rotate, and then the output shaft rotates, so that the switching is completed, and the normal production is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a three-dimensional structure schematic view of the utility model multifunctional steam turbine;

[0014] Figure 2 It is a moving assembly structure schematic view of the utility model multifunctional steam turbine;

[0015] Figure 3 It is a transmission assembly structure schematic view of the utility model multifunctional steam turbine;

[0016] Figure 4 It is a centrifugal component structure schematic view of the utility model multifunctional steam turbine.

[0017] In the figure: 1, base; 2, support seat; 3, output shaft; 4, clutch mechanism; 401, moving assembly; 4011, slide rail; 4012, slide seat; 4013, support plate; 4014, hydraulic rod; 4015, rotating seat; 4016, transmission shaft; 402, transmission assembly; 4021, connecting plate; 4022, pulley; 4023, belt; 4024, sleeve; 4025, air cylinder; 403, centrifugal assembly; 4031, disc; 4032, limiting groove; 4033, limiting block; 4034, connecting rod; 4035, centrifugal block; 4036, friction pad; 4037, spring; 5, speed reducer motor; 6, steam turbine assembly. DETAILED DESCRIPTION

[0018] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0019] As Figures 1-4 shown, a multifunctional steam turbine comprises a steam turbine assembly 6, a speed reducer motor 5 is installed on the upper part of the steam turbine assembly 6, the output ends of the speed reducer motor 5 and the steam turbine assembly 6 are connected with one end of an output shaft 3 through a clutch mechanism 4, the outer periphery of the output shaft 3 is rotatably connected in the middle part of a support seat 2, and the lower part of the support seat 2 is installed on the upper part of a base 1; the clutch mechanism 4 comprises a moving assembly 401, a transmission assembly 402 and two centrifugal assemblies 403, the middle parts of the centrifugal assemblies 403 are respectively installed on the output ends of the speed reducer motor 5 and the steam turbine assembly 6, one of the centrifugal assemblies 403 is connected with one end of the transmission assembly 402, the other end of the transmission assembly 402 is installed on one side of the moving assembly 401, and the other side of the moving assembly 401 is connected with the output shaft 3; in summary, when the steam turbine assembly 6 cannot work, the hydraulic rod 4014 is shortened, so that the support plate 4013 can move on the slide rail 4011 through the slide seat 4012, so that the sleeve 4024 is away from the centrifugal assembly 403, then the air cylinder 4025 is elongated, so that the connecting plate 4021 is rotated, so that the sleeve 4024 is aligned with the other centrifugal assembly 403, finally the hydraulic rod 4014 is elongated, so that the sleeve 4024 is sleeved on the outer periphery of the centrifugal assembly 403 of the output end of the speed reducer motor 5, when the speed reducer motor 5 drives the centrifugal assembly 403 connected therewith to rotate, under the action of centrifugal force, the centrifugal block 4035 overcomes the elastic force of the spring 4037, so that the centrifugal block 4035 moves outward, so that the friction pad 4036 is tightly pressed on the inner wall of the sleeve 4024, so that the centrifugal assembly 403 drives the sleeve 4024 to rotate, and then the output shaft 3 is rotated, so that the switching is completed, and the normal production is ensured.

[0020] The moving assembly 401 comprises a slide rail 4011, a slide base 4012, a support plate 4013, a hydraulic rod 4014, a rotating base 4015 and a transmission shaft 4016. The lower part of the rotating base 4015 is installed on the upper part of the support plate 4013, the lower part of the support plate 4013 is fixedly connected to the upper part of the slide base 4012, the lower part of the slide base 4012 is slidably connected to the outer periphery of the slide rail 4011, one end of the slide rail 4011 is fixedly connected to one side of the base 1, the middle part of the support plate 4013 is fixedly connected to the output end of the hydraulic rod 4014, the outer periphery of the hydraulic rod 4014 is arranged in the middle part of the base 1, the outer periphery of the transmission shaft 4016 is rotatably connected to the middle part of the rotating base 4015, one end of the transmission shaft 4016 is slidably connected to the inner end of the output shaft 3, the other end of the transmission shaft 4016 is connected to the transmission assembly 402. Through the hydraulic rod 4014, the support plate 4013 can be stably moved on the slide rail 4011 through the slide base 4012, meanwhile, the sleeve 4024 can be sleeved on the outer periphery of the centrifugal assembly 403 or away from the centrifugal assembly 403, and the transmission shaft 4016 always slides in the inner end of the output shaft 3, so that the transmission shaft 4016 can drive the output shaft 3 to operate.

[0021] The transmission assembly 402 comprises a connecting plate 4021, a belt pulley 4022, a belt 4023 and a sleeve 4024. The middle part of the sleeve 4024 is fixedly connected to the middle part of one of the belt pulleys 4022, the middle part of the other belt pulley 4022 is fixedly connected to the end of the transmission shaft 4016 away from the output shaft 3, the middle part of the belt pulley 4022 is rotatably connected to the both ends of the connecting plate 4021, the inner ends of the belt 4023 are meshedly connected to the outer periphery of the belt pulley 4022, and the end of the connecting plate 4021 away from the sleeve 4024 is rotatably connected to the outer periphery of the transmission shaft 4016. When the sleeve 4024 is rotated by the centrifugal assembly 403, the transmission is realized through the belt pulley 4022 and the belt 4023, so that the transmission shaft 4016 drives the output shaft 3 to rotate.

[0022] The end of the connecting plate 4021 away from the transmission shaft 4016 is rotatably connected to one end of the air cylinder 4025, and the other end of the air cylinder 4025 is rotatably connected to the middle part of the support plate 4013. Through the elongation and shortening of the air cylinder 4025, the connecting plate 4021 is rotated, so that the sleeve 4024 is aligned with the two centrifugal assemblies 403, and the switching is facilitated.

[0023] The outer periphery of one of the centrifugal assemblies 403 is arranged in the inner part of the sleeve 4024. When the sleeve 4024 is sleeved on the outer periphery of the centrifugal assembly 403, the sleeve 4024 can be rotated by the centrifugal assembly 403.

[0024] The centrifugal assembly 403 comprises a disc 4031, a limiting groove 4032, a limiting block 4033, a connecting rod 4034, a centrifugal block 4035, a friction pad block 4036 and a spring 4037, a plurality of limiting grooves 4032 are equidistantly arranged in the middle of the disc 4031, the limiting block 4033 is slidably connected to the inside of the limiting groove 4032, one end of the connecting rod 4034 is fixedly connected to the middle of the centrifugal block 4035, the other end of the centrifugal block 4035 is fixedly connected to the middle of the limiting block 4033, the spring 4037 is sleeved on the outer periphery of the connecting rod 4034, and the spring 4037 is arranged in the limiting groove 4032, and the inside of the friction pad block 4036, when the centrifugal assembly 403 rotates, under the action of centrifugal force, the centrifugal block 4035 overcomes the elastic force of the spring 4037, the centrifugal block 4035 moves outward, so that the friction pad block 4036 is tightly pressed on the inner wall of the sleeve 4024, and the sleeve 4024 is driven to rotate by the centrifugal assembly 403.

[0025] Working principle:

[0026] When the steam turbine assembly 6 cannot work, the hydraulic rod 4014 is shortened, so that the supporting plate 4013 can move on the slide rail 4011 through the sliding seat 4012, so that the sleeve 4024 is away from the centrifugal assembly 403, then the sleeve 4024 is away from the centrifugal assembly 403 through the elongation of the air cylinder 4025, so that the connecting plate 4021 rotates, so as to control the sleeve 4024 to be aligned with another centrifugal assembly 403, finally the hydraulic rod 4014 is elongated, so that the sleeve 4024 is sleeved on the outer periphery of the centrifugal assembly 403 of the output end of the reduction motor 5, when the reduction motor 5 drives the centrifugal assembly 403 connected thereto to rotate, under the action of centrifugal force, the centrifugal block 4035 overcomes the elastic force of the spring 4037, the centrifugal block 4035 moves outward, so that the friction pad block 4036 is tightly pressed on the inner wall of the sleeve 4024, so that the sleeve 4024 is driven to rotate by the centrifugal assembly 403, and then the output shaft 3 is rotated, so as to complete switching, and ensure the normal production.

[0027] The basic principle and main features of the utility model and the advantages of the utility model are shown and described. It should be understood by those skilled in the industry that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A multi-functional steam turbine comprising a steam turbine assembly (6), characterized by: The steam turbine assembly (6) is provided with a speed reducer (5), the speed reducer (5) and the steam turbine assembly (6) are connected with one end of the output shaft (3) through the clutch mechanism (4), the output shaft (3) is rotatably connected to the middle part of the support base (2), and the lower part of the support base (2) is installed on the upper part of the base (1); The clutch mechanism (4) comprises a moving assembly (401), a transmission assembly (402) and two centrifugal assemblies (403), the centrifugal assemblies (403) are respectively installed on the output ends of the speed reducer (5) and the steam turbine assembly (6), one of the centrifugal assemblies (403) is connected with one end of the transmission assembly (402), the other end of the transmission assembly (402) is installed on one side of the moving assembly (401), and the other side of the moving assembly (401) is connected with the output shaft (3).

2. The multi-functional steam turbine according to claim 1, characterized by: The moving assembly (401) comprises a sliding rail (4011), a sliding base (4012), a supporting plate (4013), a hydraulic rod (4014), a rotating seat (4015) and a transmission shaft (4016), the lower part of the rotating seat (4015) is installed on the upper part of the supporting plate (4013), the lower part of the supporting plate (4013) is fixedly connected to the upper part of the sliding base (4012), the lower part of the sliding base (4012) is slidably connected to the outer periphery of the sliding rail (4011), one end of the sliding rail (4011) is fixedly connected to one side of the base (1), the middle part of the supporting plate (4013) is fixedly connected to the output end of the hydraulic rod (4014), the outer periphery of the hydraulic rod (4014) is arranged in the middle part of the base (1), the outer periphery of the transmission shaft (4016) is rotatably connected to the middle part of the rotating seat (4015), one end of the transmission shaft (4016) is slidably connected to the inside of one end of the output shaft (3), and the other end of the transmission shaft (4016) is connected with the transmission assembly (402).

3. The multi-functional steam turbine according to claim 1, characterized by: The transmission assembly (402) comprises a connecting plate (4021), a belt pulley (4022), a belt (4023) and a sleeve (4024), the middle part of the sleeve (4024) is fixedly connected to the middle part of one of the belt pulleys (4022), the middle part of the other belt pulley (4022) is fixedly connected to the end, away from the output shaft (3), of the transmission shaft (4016), the middle part of the belt pulley (4022) is rotatably connected to the both ends of the connecting plate (4021), and the both ends in the inside of the belt (4023) are meshedly connected to the outer periphery of the belt pulley (4022).

4. The multi-functional steam turbine according to claim 3, characterized by: The end, away from the transmission shaft (4016), of the connecting plate (4021) is rotatably connected to one end of the air cylinder (4025), and the other end of the air cylinder (4025) is rotatably connected to the middle part of the supporting plate (4013).

5. The multi-functional steam turbine according to claim 3, characterized by: The outer periphery of one of the centrifugal assemblies (403) is arranged in the inside of the sleeve (4024). The outer periphery of one of the centrifugal assemblies (403) is arranged in the inside of the sleeve (4024).

6. A multi-functional steam turbine according to claim 5, characterized by: Said centrifugal component (403) includes disc (4031), limiting groove (4032), limiting block (4033), connecting rod (4034), centrifugal block (4035), friction pad (4036) and spring (4037), multiple limiting groove (4032) equidistantly open in the middle of disc (4031), limiting block (4033) outer periphery is slidably connected in limiting groove (4032) inside, one end of connecting rod (4034) is fixedly connected in the middle of centrifugal block (4035), the other end of centrifugal block (4035) is fixedly connected in the middle of limiting block (4033), spring (4037) is sleeved in the outer periphery of connecting rod (4034), and spring (4037) is arranged in limiting groove (4032) inside, the inside of friction pad (4036).

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