CN112165832A

CN112165832A - Automatic control box of bidirectional emission structure for steam turbine

Info

Publication number: CN112165832A
Application number: CN202011029725.5A
Authority: CN
Inventors: 贺强; 刘晶晶; 马猛
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-01-01

Abstract

The invention relates to the technical field of steam turbines, in particular to an automatic control box with a bidirectional diffusion structure for a steam turbine, which comprises a box body and an electric control assembly, wherein the automatic control box is arranged on the inner wall of the box body, the left center of the inner wall of the box body is fixedly connected with a shell, the inner wall of the shell is provided with an exhaust fan, the right center of the right side of the box body is fixedly provided with a heat dissipation plate, the right side of the box body is fixedly connected with an air inlet pipe, the bottom of the inner wall of the air inlet pipe is movably inserted with a storage box, air entering the box body can firstly pass through the air inlet pipe and sequentially passes through a dust screen and the storage box through the arranged air inlet pipe, soda lime in the storage box can adsorb moisture in the air, the inside of the box body is forcibly dissipated heat through a fan, and the service life of the device is prolonged, prevent the electronic components on the inner wall of the box body from being damaged due to moisture.

Description

Automatic control box of bidirectional emission structure for steam turbine

Technical Field

The invention relates to the technical field of steam turbines, in particular to an automatic control box of a bidirectional emission structure for a steam turbine.

Background

A steam turbine is also called as a steam turbine engine and is a rotary steam power device, high-temperature and high-pressure steam passes through a fixed nozzle to become accelerated airflow and then is sprayed onto blades, so that a rotor provided with a blade row rotates and does work outwards, the steam turbine is main equipment of a modern thermal power plant and is also used in the metallurgical industry, the chemical industry and a ship power device, an automatic control box of the conventional steam turbine is generally arranged beside the steam turbine, and the steam turbine is in the working process and easily causes that electrical elements in the control box are corroded and damaged due to the heat and the steam emitted by the steam turbine, so that the service life of the control box is influenced, meanwhile, the traditional control box is in the maintenance process, the interior of the traditional control box is very dark, and the operation of workers is inconvenient.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the automatic control box with the bidirectional diffusion structure for the steam turbine, which has the advantages of capability of treating air entering the control box, high convenience in maintenance and the like, and solves the problems that the moist air outside the traditional automatic control box easily corrodes internal electronic elements and the internal environment cannot be seen clearly during maintenance, so that the problem is very dark.

The invention relates to an automatic control box with a bidirectional emission structure for a steam turbine, which comprises a box body and an electrical control assembly, wherein the automatic control box is arranged on the inner wall of the box body, the left center of the inner wall of the box body is fixedly connected with a shell, the inner wall of the shell is provided with an exhaust fan, the right center of the box body is fixedly provided with a heat dissipation plate, the right side of the box body is fixedly connected with an air inlet pipe, the bottom of the inner wall of the air inlet pipe is movably inserted with a storage box, the left side of the storage box is in threaded connection with a sealing disc, soda lime is filled between the inner wall of the storage box and the sealing disc, the center of the top of the storage box is fixedly connected with a connecting plate, the center of the top of the inner wall of the box body is fixedly connected with a guide, the right and left sides that the lid door openly just is close to the top all is provided with the instrument display screen.

According to the automatic control box with the bidirectional diffusion structure for the steam turbine, the four corners of the bottom of the box body are fixedly connected with the supporting legs, the bottom plates of the supporting legs are fixedly connected with the anti-skid pads, and the stability of the box body after being placed is improved due to the arrangement of the structure.

The automatic control box with the bidirectional emission structure for the steam turbine is characterized in that the bottom of the inner wall of the box body is fixedly connected with the heat-conducting rubber pad, the electric control assembly is fixedly connected to the heat-conducting rubber pad, the center of the bottom of the box body is provided with the plurality of through holes, and the structure enables heat emitted from the bottom of the electric control assembly to be emitted to the outside from the heat-conducting rubber pad and the through holes.

According to the automatic control box with the bidirectional diffusion structure for the steam turbine, the surface of the storage box and the surface of the sealing disc are provided with the plurality of air holes, and the structure is arranged, so that air can pass through the through holes after entering the air inlet pipe, and is filtered by soda lime in the storage box.

According to the automatic control box with the bidirectional emission structure for the steam turbine, disclosed by the invention, the side view of the connecting plate is arc-shaped, the top of the connecting plate is fixedly connected with the pull ring, and the left side of the sealing disc is also fixedly connected with the pull ring.

According to the automatic control box with the bidirectional emission structure for the steam turbine, the dust-proof nets are fixedly connected to the right side of the air inlet pipe and the left side of the shell, and dust can be prevented from entering the box body due to the arrangement of the structure.

The automatic control box with the bidirectional emission structure for the steam turbine is characterized in that a clamping block is fixedly connected to the center of the bottom of the storage box, a clamping groove is formed in the bottom of the inner wall of the air inlet pipe, the clamping block is clamped in the clamping groove, and the storage box can be stably placed and clamped into the air inlet pipe.

According to the automatic control box with the bidirectional emission structure for the steam turbine, disclosed by the invention, the plurality of LED lamp beads are arranged on the top and the bottom of the inner wall of the instrument display screen along the horizontal direction, and due to the structural arrangement, a worker can more conveniently watch the instrument display screen at night.

The invention relates to an automatic control box with a bidirectional diffusion structure for a steam turbine, wherein the top of a sliding plate is fixedly connected with a sliding block, the bottom of a guide rail is provided with a sliding groove, the sliding block is connected in the sliding groove in a sliding manner, the surface of the sliding block is fixedly connected with damping rubber, and the structure is arranged so that larger friction force can be generated between the sliding block and the sliding groove.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, through the arranged air inlet pipe, the dustproof net, the storage box and the radiating pipe, air entering the box body can firstly pass through the air inlet pipe and sequentially pass through the dustproof net and the storage box, dust in the air is filtered by the dustproof net, and soda lime in the storage box can adsorb moisture in the air and forcibly radiate the inside of the box body through the fan, so that the service life of the device is prolonged, and the electronic element on the inner wall of the box body is prevented from being damaged due to dampness.

2. According to the invention, through the arrangement of the guide rail, the LED lamp body, the sliding block, the sliding groove and the sliding plate, when a worker needs to maintain the electric control assembly in the box body, the worker can adjust the horizontal position of the LED lamp body through sliding the sliding plate, so that the LED lamp body can illuminate the interior of the box body, and the worker can conveniently maintain the electric control assembly.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic view of the overall front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the overall front view structure of the present invention;

FIG. 3 is a perspective view of the storage box of the present invention;

fig. 4 is a schematic side sectional view of the guide rail of the present invention.

In the figure: 1. a box body; 2. supporting legs; 3. a non-slip mat; 4. a heat-conducting rubber pad; 5. a through hole; 6. an electrical control assembly; 7. a guide rail; 8. a slide plate; 9. a slider; 91. damping rubber; 10. a chute; 11. an LED lamp body; 12. a housing; 13. an exhaust fan; 14. a heat dissipation plate; 15. an air inlet pipe; 16. a storage box; 17. a connecting plate; 18. a pull ring; 19. a clamping block; 20. a card slot; 21. air holes; 22. soda lime; 23. a dust screen; 24. sealing the disc; 25. an instrument display screen; 26. LED lamp beads; 27. a control button; 28. and (6) covering the door.

Detailed Description

In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the invention. That is, in some embodiments of the invention, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-4, the automatic control box with bidirectional emission structure for steam turbine of the present invention comprises a box body 1 and an electrical control assembly 6, which are installed on the inner wall of the box body 1, the left center of the inner wall of the box body 1 is fixedly connected with a casing 12, the inner wall of the casing 12 is provided with an exhaust fan 13, the right center of the box body 1 is fixedly provided with a heat dissipation plate 14, the right side of the box body 1 is fixedly connected with an air inlet pipe 15, the bottom of the inner wall of the air inlet pipe 15 is movably inserted with a storage box 16, the left side of the storage box 16 is connected with a sealing disc 24 in a threaded manner, soda lime 22 is filled between the inner wall of the storage box 16 and the sealing disc 24, the center of the top of the storage box 16 is fixedly connected with a connecting plate 17, the center of the top of the inner wall of the box body 1 is fixedly connected, two control buttons 27 are arranged on the front face of the cover door 28 and close to the bottom, and instrument display screens 25 are arranged on the front face of the cover door 28 and close to the left side and the right side of the top.

The equal fixedly connected with supporting legs 2 in four corners department of box 1 bottom, the bottom plate fixedly connected with slipmat 3 of supporting legs 2, this structure setting has improved the stability of box 1 after placing.

The bottom fixedly connected with heat conduction rubber pad 4 of box 1 inner wall, 6 fixed connection of electrical control assembly are on heat conduction rubber pad 4, and a plurality of through-holes 5 have been seted up to the central authorities of box 1 bottom, and this structure sets up for the heat that gives off in 6 bottoms of electrical control assembly can give off the external world from heat conduction rubber pad 4 and through-hole 5.

The surface of the storage box 16 and the surface of the sealing disc 24 are provided with a plurality of air holes 21, and the structure is arranged, so that air can pass through the through hole 5 after entering the air inlet pipe 15, and the air is filtered by the soda lime 22 in the storage box 16.

The arc is personally submitted in the side view of connecting plate 17, and the top fixedly connected with pull ring 18 of connecting plate 17, the also fixedly connected with pull ring 18 in sealed dish 24's left side, and this structure sets up for the staff can be more convenient pull up storage box 16, and unscrew sealed dish 24, thereby change inside soda lime 22.

The equal fixedly connected with dust screen 23 in the right side of intake pipe 15 and the left side of casing 12, this structure setting can prevent that the dust from entering into in the box 1.

The central authorities fixedly connected with fixture block 19 of storage box 16 bottom, draw-in groove 20 has been seted up to the bottom of intake pipe 15 inner wall, and fixture block 19 joint is in draw-in groove 20, and this structure sets up for storage box 16 can be stable place the card and go into in intake pipe 15.

A plurality of LED lamp pearl 26 is all installed along the horizontal direction to the top and the bottom of instrument display screen 25 inner wall, and this structure sets up for also can be more convenient watch instrument display screen 25 when night for the staff.

Slide 8's top fixedly connected with slider 9, slide 10 has been seted up to the bottom of guide rail 7, and slider 9 sliding connection is in slide 10, and slider 9's fixed surface is connected with damping rubber 91, and this structure setting for can have great frictional force between slider 9 and the slide 10.

In the use of the invention: at first, the staff opens exhaust fan 13, clap the fan and take out the air in with box 1, thereby dispel the heat to the electrical control assembly 6 of box 1 inner wall, new air then can enter into box 1 from intake pipe 15 simultaneously, when new air enters into intake pipe 15, can be filtered by dust screen 23 and soda lime 22 in proper order, thereby dust and moisture in the air filter, thereby controlling means is when dispelling the heat, because inside electrical control assembly 6 damages is caused to outside moist air, when the staff needs the device to maintain, can open lid door 28, and the horizontal position of arbitrary position department adjustment LED lamp body 11 on guide rail 7, illuminate the inside of box 1 through LED lamp body 11, so that the staff's maintenance.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a two-way automation control box who gives off structure for steam turbine, includes box (1) and electrical control subassembly (6), its characterized in that: the electric control assembly (6) is installed on the inner wall of the box body (1), a shell (12) is fixedly connected to the left center of the inner wall of the box body (1), an exhaust fan (13) is installed on the inner wall of the shell (12), a heat dissipation plate (14) is fixedly installed at the center of the right side of the box body (1), an air inlet pipe (15) is fixedly connected to the right side of the box body (1), a storage box (16) is movably inserted into the bottom of the inner wall of the air inlet pipe (15), a sealing disc (24) is connected to the left side of the storage box (16) in a threaded mode, soda lime (22) is filled between the inner wall of the storage box (16) and the sealing disc (24), a connecting plate (17) is fixedly connected to the center of the top of the storage box body (16), a guide rail (7) is fixedly connected to the center of, LED lamp body (11) are installed to the bottom of slide (8), box (1) openly just is close to left position department and articulates there is lid door (28), lid door (28) openly just is close to the position department of bottom and is provided with two control button (27), lid door (28) openly just is close to the left and right sides at top and all is provided with instrument display screen (25).

2. The automated control box of a bi-directional emission structure for a steam turbine according to claim 1, wherein: the box comprises a box body (1), wherein supporting legs (2) are fixedly connected to four corners of the bottom of the box body (1), and anti-slip pads (3) are fixedly connected to a bottom plate of each supporting leg (2).

3. The automated control box of a bi-directional emission structure for a steam turbine according to claim 1, wherein: the bottom of the inner wall of the box body (1) is fixedly connected with a heat-conducting rubber pad (4), the electrical control assembly (6) is fixedly connected onto the heat-conducting rubber pad (4), and the center of the bottom of the box body (1) is provided with a plurality of through holes (5).

4. The automated control box of a bi-directional emission structure for a steam turbine according to claim 1, wherein: the surface of the storage box (16) and the surface of the sealing disc (24) are provided with a plurality of air holes (21).

5. The automated control box of a bi-directional emission structure for a steam turbine according to claim 1, wherein: the side view of connecting plate (17) is the arc, the top fixedly connected with pull ring (18) of connecting plate (17), also fixedly connected with pull ring (18) in the left side of sealed dish (24).

6. The automated control box of a bi-directional emission structure for a steam turbine according to claim 1, wherein: the right side of the air inlet pipe (15) and the left side of the shell (12) are fixedly connected with dust screens (23).

7. The automated control box of a bi-directional emission structure for a steam turbine according to claim 1, wherein: the central authorities fixedly connected with fixture block (19) of storage box (16) bottom, draw-in groove (20) have been seted up to the bottom of intake pipe (15) inner wall, fixture block (19) joint is in draw-in groove (20).

8. The automated control box of a bi-directional emission structure for a steam turbine according to claim 1, wherein: a plurality of LED lamp beads (26) are installed at the top and the bottom of the inner wall of the instrument display screen (25) along the horizontal direction.

9. The automated control box of a bi-directional emission structure for a steam turbine according to claim 1, wherein: the top fixedly connected with slider (9) of slide (8), spout (10) have been seted up to the bottom of guide rail (7), slider (9) sliding connection is in spout (10), the fixed surface of slider (9) is connected with damping rubber (91).