CN210483819U

CN210483819U - Energy-conserving overcoat can be dismantled to steam turbine that possesses performance of making an uproar of falling

Info

Publication number: CN210483819U
Application number: CN201920841809.5U
Authority: CN
Inventors: 王晓磊
Original assignee: Tianjin Guokangtai Energy Saving Technology Co Ltd
Current assignee: Tianjin Guokangtai Energy Saving Technology Co Ltd
Priority date: 2019-06-06
Filing date: 2019-06-06
Publication date: 2020-05-08
Anticipated expiration: 2029-06-06

Abstract

The utility model discloses an energy-conserving overcoat can be dismantled to steam turbine that possesses performance of making an uproar of falling, the rotary drill comprises a main shaft, the outer wall cover of main shaft is equipped with the impeller, the outer wall fixedly connected with blade of impeller, the outside fixedly connected with casing of blade, the casing sets up to vacuum intermediate layer, the outer wall cover of casing is equipped with the overcoat, the equal swing joint in the coat left and right both sides has the bottom plate, the inboard fixedly connected with baffle of bottom plate, the outer wall cover of baffle is equipped with the connecting plate, one side cover that the bottom plate was kept away from to the connecting plate is equipped with the rubber sleeve, it is provided with four buffer gear to run through on the. The utility model relates to a steam turbine technical field. This energy-conserving coat can be dismantled to steam turbine that possesses performance of making an uproar of falling through being provided with buffer gear, has improved the effect of making an uproar of falling greatly, through being provided with the coat, has reduced the excessive and loss of energy, has played energy-conserving effect.

Description

Energy-conserving overcoat can be dismantled to steam turbine that possesses performance of making an uproar of falling

Technical Field

The utility model relates to a steam turbine technical field specifically is a steam turbine that possesses performance of making an uproar falls can dismantle energy-conserving coat.

Background

The steam turbine is also called as a steam turbine engine, and is a rotary steam power device.A high-temperature high-pressure steam passes through a fixed nozzle to become an accelerated airflow and then is sprayed onto blades, so that a rotor provided with blade rows rotates, and simultaneously, the rotor does work outwards. Steam turbines are the main equipment of modern thermal power plants, and are also used in the metallurgical industry, chemical industry and ship power plants.

Present thermal power plant, thermal power station often have the steam turbine noise phenomenon that exceeds standard, the noise that the steam turbine produced harms the healthy and polluted environment of workshop workman, industrial noise pollution is also the important inspection index of environmental protection department, the striking of steam turbine equipment internals and gaseous vibration all are the steam turbine noise source, set up the sound insulation cover among the prior art usually and fall the noise, but the effect that gives sound insulation is poor, and the function singleness, for this we design one kind possess the steam turbine of the performance of making an uproar and can dismantle energy-conserving coat.

SUMMERY OF THE UTILITY MODEL

The not enough to prior art, the utility model provides a steam turbine that possesses performance of making an uproar falls can dismantle energy-conserving coat has solved current thermal power plant, thermal power station often has the steam turbine noise phenomenon that exceeds standard, the noise damage workshop workman that the steam turbine produced is healthy and polluted environment, industrial noise pollution is also the important inspection index of environmental protection department, steam turbine equipment internals striking and gas vibration all are steam turbine noise sources, it makes an uproar to set up the sound proof cover among the prior art usually, but the sound insulation effect is poor, and the problem of function singleness.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a steam turbine that possesses performance of making an uproar can dismantle energy-conserving coat, includes the main shaft, the outer wall cover of main shaft is equipped with the impeller, the outer wall fixedly connected with blade of impeller, the outside fixedly connected with casing of blade, the casing sets up to the vacuum intermediate layer, the outer wall cover of casing is equipped with the coat, the equal swing joint in the middle of the left and right both sides of coat has the bottom plate, the inboard fixedly connected with baffle of bottom plate, four guide bars of roof fixedly connected with of bottom plate, the outer wall cover of baffle is equipped with the connecting plate, one side cover that the bottom plate was kept away from to the connecting plate is equipped with the rubber sleeve, it is provided with four buffer gear to run.

Buffer gear includes the screw rod, the roof fixedly connected with fixed cover of screw rod, the interior diapire fixedly connected with reset spring of fixed cover, reset spring's top fixedly connected with spheroid, the coat sets gradually from inside to outside into heat preservation, radiation protection layer and waterproof layer.

Preferably, the baffle is provided as an arc-shaped plate, and is perpendicular to the bottom plate.

Preferably, the guide rods are vertically arranged, and the four guide rods are distributed in an annular array.

Preferably, four circular holes are formed in the bottom wall of the connecting plate, and the four circular holes are matched with the guide rods.

Preferably, the rubber sleeve is arranged to be of an annular structure, and the bottom wall of the rubber sleeve is bonded to the top wall of the connecting plate.

Preferably, the ball body is located inside the fixed sleeve, a limiting plate is arranged on the top wall of the fixed sleeve, and the inner diameter of the limiting plate is smaller than the diameter of the ball body.

Preferably, the heat-insulating layer is made of a physical composite material of aluminum silicate, rock wool and aerogel, and the radiation-proof layer and the waterproof layer are made of semi-silver fibers and coating thin steel plates respectively.

Advantageous effects

The utility model provides a steam turbine that possesses performance of making an uproar can dismantle energy-conserving coat. Compared with the prior art, the method has the following beneficial effects:

(1) this energy-conserving overcoat can be dismantled to steam turbine that possesses performance of making an uproar, through being provided with the casing, the casing sets up to vacuum intermediate layer, the outer wall cover of casing is equipped with the overcoat, the equal swing joint in the middle of the overcoat left and right both sides has the bottom plate, the inboard fixedly connected with baffle of bottom plate, four guide bars of roof fixedly connected with of bottom plate, the outer wall cover of baffle is equipped with the connecting plate, one side cover that the bottom plate was kept away from to the connecting plate is equipped with the rubber sleeve, run through on the lateral wall of baffle and be provided with. By being provided with a cushioning mechanism. Physical vibration noise caused by contact can be effectively reduced, the noise sealing effect of the pipeline joint is improved, and the noise reduction effect is greatly improved.

(2) This energy-conserving coat can be dismantled to steam turbine that possesses noise reduction performance, through being provided with the coat, the coat sets gradually to heat preservation, radiation protection layer and waterproof layer from inside to outside, and the heat preservation sets up to the physics combined material of aluminium silicate, rock wool and aerogel, and the material on radiation protection layer and waterproof layer is half silver-colored fibre and coating sheet steel respectively. Through the arrangement of the coat, the overflow and the loss of energy are reduced, the energy-saving effect is achieved, and meanwhile a certain noise reduction effect is achieved.

Drawings

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

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is a schematic structural view of the bayonet joint of the present invention;

fig. 4 is a schematic structural view of the buffering mechanism of the present invention;

figure 5 is a cross-sectional view of the garment of the present invention.

In the figure: 1-main shaft, 2-blade, 3-shell, 4-coat, 5-bottom plate, 6-baffle, 7-guide rod, 8-connecting plate, 9-rubber sleeve, 10-buffer mechanism, 11-joint, 12-screw, 13-fixing sleeve, 14-reset spring, 15-sphere, 16-insulating layer, 17-radiation protection layer and 18-waterproof layer.

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. 1-5, the present invention provides a technical solution: a detachable energy-saving coat with noise reduction performance for a steam turbine comprises a main shaft 1, an impeller is sleeved on the outer wall of the main shaft 1, blades 2 are fixedly connected to the outer wall of the impeller, a shell 3 is fixedly connected to the outer portion of each blade 2, the shell 3 is arranged to be a vacuum interlayer, a coat 4 is sleeved on the outer wall of the shell 3, a bottom plate 5 is movably connected between the left side and the right side of the coat 4, a baffle 6 is fixedly connected to the inner side of the bottom plate 5, four guide rods 7 are fixedly connected to the top wall of the bottom plate 5, a connecting plate 8 is sleeved on the outer wall of the baffle 6, a rubber sleeve 9 is sleeved on one side, away from the bottom plate 5, four buffer mechanisms 10 are arranged on the side wall of the baffle 6 in a penetrating mode, a clamping joint 11 is sleeved on the outer portion of the bottom plate 5, the top end of the reset spring 14 is fixedly connected with a ball 15, the coat 4 is sequentially provided with a heat insulation layer 16, a radiation protection layer 17 and a waterproof layer 18 from inside to outside, the bottom plate 5, the baffle 6, the connecting plate 8 and the clamping joint 11 are respectively provided with two parts which are respectively symmetrical along the straight line of the corresponding diameter, the baffle 6 is provided with an arc-shaped plate and is perpendicular to the bottom plate 5, the guide rods 7 are vertically arranged, the four guide rods 7 are distributed in an annular array, the bottom wall of the connecting plate 8 is provided with four circular holes which are matched with the guide rods 7, the rubber sleeve 9 is provided with an annular structure, the bottom wall of the rubber sleeve 9 is bonded on the top wall of the connecting plate 8, the ball 15 is positioned inside the fixed sleeve 13, the top wall of the fixed sleeve 13 is provided with a limiting plate, the inner diameter of the limiting plate is, the materials of the radiation-proof layer 17 and the waterproof layer 18 are respectively half silver fiber and coating thin steel plate, the steam turbine detachable energy-saving coat with noise reduction performance is provided with a shell 3, the shell 3 is arranged into a vacuum interlayer, the outer wall of the shell 3 is sleeved with a coat 4, the middle of the left side and the right side of the coat 4 is movably connected with a bottom plate 5, the inner side of the bottom plate 5 is fixedly connected with a baffle 6, the top wall of the bottom plate 5 is fixedly connected with four guide rods 7, the outer wall of the baffle 6 is sleeved with a connecting plate 8, one side of the connecting plate 8, which is far away from the bottom plate 5, is sleeved with a rubber sleeve 9, four buffer mechanisms 10 are arranged on the side wall of the baffle 6 in a penetrating manner, the outer parts of the coat 4 and the bottom plate 5 are sleeved with clamping joints 11, the buffer mechanisms 10 are arranged, by arranging the coat 4, the coat 4 is sequentially arranged into the heat-insulating layer 16, the radiation-proof layer 17 and the waterproof layer 18 from inside to outside, the heat-insulating layer 16 is made of a physical composite material of aluminum silicate, rock wool and aerogel, the radiation-proof layer 17 and the waterproof layer 18 are made of semi-silver fibers and coating thin steel plates respectively, and by arranging the coat 4, the overflow and the loss of energy are reduced, the energy-saving effect is achieved, and meanwhile, a certain noise reduction effect is achieved.

During the use, cover coat 4 in the outside of casing 3 and pass through the bolt fastening, in mouth of pipe joint department, at first with two semi-annular bottom plates 5 joint together, install on the roof of bottom plate 5 after aligning four circular ports of connecting plate 8 and four guide bars 7 of bottom plate 5 respectively, then with connecting plate 8 joint on coat 4's inner wall, again with two semi-annular joint 11 joints joint on bottom plate 5's outer wall, coat 4 passes through bolt fastening with joint 11, because the spheroid 15 of buffer gear 10 contacts with 1 outer wall of main shaft, the effectual vibration noise that has reduced because physical contact causes, during the dismantlement, dismantle joint 11 and coat 4 earlier, dismantle bottom plate 5 and connecting plate 8 in proper order again, thereby accomplish the dismantlement of coat 4.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 an energy-conserving coat can be dismantled to steam turbine that possesses performance of making an uproar of falling, includes main shaft (1), the outer wall cover of main shaft (1) is equipped with the impeller, the outer wall fixedly connected with blade (2) of impeller, its characterized in that: the outer part of the blade (2) is fixedly connected with a shell (3), the shell (3) is arranged to be a vacuum interlayer, the outer wall of the shell (3) is sleeved with a coat (4), the middles of the left side and the right side of the coat (4) are movably connected with a bottom plate (5), the inner side of the bottom plate (5) is fixedly connected with a baffle (6), the top wall of the bottom plate (5) is fixedly connected with four guide rods (7), the outer wall of the baffle (6) is sleeved with a connecting plate (8), one side, away from the bottom plate (5), of the connecting plate (8) is sleeved with a rubber sleeve (9), four buffer mechanisms (10) penetrate through the side wall of the baffle (6), and a clamping joint (11) is sleeved outside the bottom plate (;

buffer gear (10) include screw rod (12), the fixed cover (13) of roof fixedly connected with of screw rod (12), the interior diapire fixedly connected with reset spring (14) of fixed cover (13), the top fixedly connected with spheroid (15) of reset spring (14), coat (4) set gradually from inside to outside into heat preservation (16), radiation protection layer (17) and waterproof layer (18).

2. The detachable energy-saving coat for the steam turbine with the noise reduction performance as claimed in claim 1, wherein: the baffle (6) is arranged to be an arc-shaped plate and is perpendicular to the bottom plate (5).

3. The detachable energy-saving coat for the steam turbine with the noise reduction performance as claimed in claim 1, wherein: the guide rods (7) are vertically arranged, and the four guide rods (7) are distributed in an annular array.

4. The detachable energy-saving coat for the steam turbine with the noise reduction performance as claimed in claim 1, wherein: four circular holes are formed in the bottom wall of the connecting plate (8), and the four circular holes are matched with the guide rods (7).

5. The detachable energy-saving coat for the steam turbine with the noise reduction performance as claimed in claim 1, wherein: the rubber sleeve (9) is of an annular structure, and the bottom wall of the rubber sleeve (9) is bonded to the top wall of the connecting plate (8).

6. The detachable energy-saving coat for the steam turbine with the noise reduction performance as claimed in claim 1, wherein: the ball body (15) is positioned inside the fixed sleeve (13), a limiting plate is arranged on the top wall of the fixed sleeve (13), and the inner diameter of the limiting plate is smaller than the diameter of the ball body (15).

7. The detachable energy-saving coat for the steam turbine with the noise reduction performance as claimed in claim 1, wherein: the heat-insulating layer (16) is made of a physical composite material of aluminum silicate, rock wool and aerogel, and the radiation-proof layer (17) and the waterproof layer (18) are made of semi-silver fibers and coating thin steel plates respectively.