CN210267178U

CN210267178U - Boiler heating starting drive of thermal power factory

Info

Publication number: CN210267178U
Application number: CN201921068422.7U
Authority: CN
Inventors: 任瀛
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-10
Filing date: 2019-07-10
Publication date: 2020-04-07
Anticipated expiration: 2029-07-10

Abstract

The utility model belongs to the technical field of boiler heating starting of thermal power plants, in particular to a boiler heating starting device of a thermal power plant, which comprises a supporting base, wherein a boiler body is fixedly connected to the top of the supporting base, a combustion furnace is arranged at the bottom of an inner cavity of the boiler body, a temperature sensing module is arranged at the top of the right side of the combustion furnace, communicating pipes are arranged on two sides of the combustion furnace, one end of each communicating pipe is connected with a baffle in a laminating manner, and an electric telescopic rod is arranged at; through being equipped with electric telescopic handle and temperature sensing module, the operator handles the analysis back in through operation button transmission information to the PLC controller, PLC controller transmission information to electric telescopic handle this moment, control electric telescopic handle's flexible, the baffle leaves from communicating pipe one end this moment, the connecting pipe descends to with the same horizontal plane position of communicating pipe, it is same horizontal plane with the outlet duct to fire left connecting pipe left end of burning furnace this moment, it is same horizontal plane with the box in the flabellum outside to fire the connecting pipe on burning furnace right side.

Description

Boiler heating starting drive of thermal power factory

Technical Field

The utility model belongs to the technical field of thermal power factory boiler heating starts, concretely relates to thermal power factory boiler heating starting drive.

Background

A thermal power plant, called thermal power plant for short, is a plant for producing electric energy by using combustible (such as coal) as fuel, and its basic production process is that the fuel is heated to generate steam when burning, and the chemical energy of the fuel is converted into heat energy, and the steam pressure drives a steam turbine to rotate, and the heat energy is converted into mechanical energy, the turbine then rotates a generator, which converts the mechanical energy into electrical energy, and the prime mover is typically a steam or gas turbine, in some less power stations, also probably can use the internal-combustion engine, they all generate electricity through utilizing high temperature, high-pressure steam or gas to become the pressure drop of low pressure air or this in-process of comdenstion water through the turbine, need timely use steam to preheat air pump or other pipelines before the electricity generation now, come better start-up boiler, improve the practicality, avoid starting failure, cause the waste of resource, can not reach the effect that needs.

The prior art has the following problems:

the existing boiler heating starting device for the thermal power plant cannot better improve safety performance, cannot detect the temperature of an inner cavity of a boiler in time, avoids excessive preheating failure caused by temperature, produces huge influence, is not strong in practicability and is not favorable for use.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a thermal power factory boiler heating starting drive has that the practicality is stronger, convenient to use more, and the security is higher, to the higher characteristics of the work efficiency of the production of steam.

In order to achieve the above object, the utility model provides a following technical scheme: a boiler heating starting device of a thermal power plant comprises a supporting base, wherein a boiler body is fixedly connected to the top of the supporting base, a combustion furnace is arranged at the bottom of an inner cavity of the boiler body, a temperature sensing module is arranged at the top of the right side of the combustion furnace, a communicating pipe is arranged on two sides of the combustion furnace, a baffle is connected to one end of the communicating pipe in a laminating manner, an electric telescopic rod is arranged at the bottom of the baffle, a connecting pipe is arranged at the top of the baffle, an air outlet pipe is arranged on the left side below the connecting pipe, an electric motor is arranged on the right side below the connecting pipe, a water tank is arranged at the top of the combustion furnace, a steam pipe is arranged at the top of the water tank, an operation box is arranged on the right side of the boiler body, an early warning horn, the display screen below is equipped with the operation button, the equal electric connection of temperature sensing module, electric telescopic handle, electric motor and control box in three-phase plug.

Preferably, the outer side surface of the combustion furnace is connected with a single-opening door through a rotating shaft, and a pulling groove is formed in the outer side of the single-opening door.

Preferably, the sound outlet hole is matched with the early warning horn in position, and a dust filter layer is arranged in the inner cavity of the sound outlet hole.

Preferably, one end of the electric motor is connected with fan blades through a rotating shaft, and the outer side of the electric motor is coated with a corrosion-resistant layer.

Preferably, the connecting pipe is matched with the communicating pipe structure, and a sealing fireproof pad is arranged at the contact position of the connecting pipe and the communicating pipe.

Preferably, a water inlet and a water outlet are formed in the outer side of the water tank, and the surface of the inner side of the water tank is a polished surface.

Preferably, the output end of the temperature sensing module is connected to the input end of the PLC through wire communication, and the output end of the PLC is connected to the input end of the early warning horn through connector communication.

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

by arranging the electric telescopic rod and the temperature sensing module, when in use, before fuel such as pulverized coal and the like is put into the combustion furnace, an operator transmits information to the PLC controller through the operation keys to process and analyze the information, at the moment, the PLC controller transmits the information to the electric telescopic rod to control the expansion and contraction of the electric telescopic rod, at the moment, the baffle plate leaves from one end of the communicating pipe, at the moment, the connecting pipe descends to the position of the same horizontal plane as the communicating pipe, at the moment, the left end of the connecting pipe at the left side of the combustion furnace is positioned at the same horizontal plane as the air outlet pipe, the connecting pipe at the right side of the combustion furnace is positioned at the same horizontal plane as a box body outside the fan blade, at the moment, the electric motor drives the fan blade to rotate, residual combustible gas generated by last combustion in the inner cavity of the combustion furnace is discharged, the phenomenon of furnace explosion is prevented, further, when the combustion, during PLC controller transmission information came out temperature information display through the display screen to early warning loudspeaker and display screen this moment, carried out the sound early warning through the play sound hole in the early warning loudspeaker outside when the temperature is unusual, reminded the user and reinforced to the burning furnace, the practicality is stronger, and the security is higher, and convenient to use reaches better result of use.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic diagram of the internal detail structure of the present invention;

fig. 2 is a schematic structural view of the front view of the present invention;

fig. 3 is a schematic diagram of information transmission of a part of the structure of the present invention;

in the figure: 1. a support base; 2. a pan body; 3. a combustion furnace; 4. a temperature sensing module; 5. a communicating pipe; 6. a baffle plate; 7. an electric telescopic rod; 8. a connecting pipe; 9. an air outlet pipe; 10. an electric motor; 11. a water tank; 12. a steam pipe; 13. an operation box; 14. a warning horn; 15. a PLC controller; 16. a three-phase plug; 17. a sound outlet hole; 18. a display screen; 19. operating a key; 20. and a single door is opened.

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.

Example 1

Referring to fig. 1-3, the present invention provides the following technical solutions: a boiler heating starting device of a thermal power plant comprises a supporting base 1, a boiler body 2 is fixedly connected to the top of the supporting base 1, a combustion furnace 3 is arranged at the bottom of an inner cavity of the boiler body 2, a temperature sensing module 4 is arranged at the top of the right side of the combustion furnace 3, communicating pipes 5 are arranged on two sides of the combustion furnace 3, one end of each communicating pipe 5 is connected with a baffle 6 in a laminating manner, an electric telescopic rod 7 is arranged at the bottom of each baffle 6, a connecting pipe 8 is arranged at the top of each baffle 6, an air outlet pipe 9 is arranged on the left side below the corresponding connecting pipe 8, an electric motor 10 is arranged on the right side below the corresponding connecting pipe 8, a water tank 11 is arranged at the top of the combustion furnace 3, a steam pipe 12 is arranged at the top of the water tank 11, an operation box 13 is arranged on the right side of the boiler, an operation key 19 is arranged below the display screen 18, and the temperature sensing module 4, the electric telescopic rod 7, the electric motor 10 and the operation box 13 are all electrically connected to the three-phase plug 16.

In this embodiment: when the temperature sensing module 4 is used, the temperature information of the inner cavity of the combustion furnace 3 can be timely detected, and the model of the temperature sensing module 4 is lx-AM 2305A.

In this embodiment: when the electric motor 10 is used, the effect of timely driving the fan blades to rotate is achieved, and the model of the electric motor 10 is XD-68 KTYZ.

In this embodiment: when the PLC 15 is used, the effect of timely processing analysis information is achieved, and the model of the PLC 15 is Mitsubishi-FX 2N-20 MR.

In this embodiment: by arranging the electric telescopic rod 7 and the temperature sensing module 4, when in use, before fuel such as pulverized coal and the like is put into the combustion furnace 3, an operator transmits information to the PLC controller 15 through the operation key 19 for processing and analysis, at the moment, the PLC controller 15 transmits information to the electric telescopic rod 7 to control the expansion and contraction of the electric telescopic rod 7, at the moment, the baffle 6 leaves from one end of the communicating pipe 5, at the moment, the connecting pipe 8 descends to the position of the same horizontal plane as the communicating pipe 5, at the moment, the left end of the connecting pipe 8 on the left side of the combustion furnace 3 is in the same horizontal plane as the air outlet pipe 9, the connecting pipe 8 on the right side of the combustion furnace 3 is in the same horizontal plane as a box body outside the fan blade, at the moment, the operation key 19 is used for controlling the electric motor 10, the electric motor 10 drives the fan blade, the timely detection of the probe of temperature sensing module 4 one side fires the temperature information transmission of 3 inner chambers of burning furnace to PLC controller 15 processing analysis when firing burning furnace 3 and lighting through the buggy, PLC controller 15 transmission information is to among early warning loudspeaker 14 and the display screen 18 this moment, show temperature information through display screen 18, sound early warning is carried out through the play sound hole 17 in the early warning loudspeaker 14 outside when the temperature is unusual, remind the user to feed in raw material to burning furnace 3, the practicality is stronger, the security is higher, convenient to use, reach better result of use.

Specifically, the outer side surface of the combustion furnace 3 is connected with a single-opening door 20 through a rotating shaft, and a pulling groove is arranged on the outer side of the single-opening door 20; so that combustibles such as pulverized coal and the like can be better put into the combustion furnace 3.

Specifically, the sound outlet 17 is matched with the position of the early warning horn 14, and a dust filter layer is arranged in the inner cavity of the sound outlet 17; facilitating better protection of the warning horn 14.

Specifically, one end of the electric motor 10 is connected with fan blades through a rotating shaft, and the outer side of the electric motor 10 is coated with a corrosion-resistant layer; facilitating better removal of combustible gases from furnace 3.

Specifically, the connecting pipe 8 is structurally matched with the communicating pipe 5, and a sealing fireproof pad is arranged at the contact position of the connecting pipe 8 and the communicating pipe 5; facilitating better gas evacuation.

Specifically, a water inlet and a water outlet are arranged on the outer side of the water tank 11, and the surface of the inner side of the water tank 11 is a polished surface; facilitating better cleaning of the tank 11.

Specifically, the output end of the temperature sensing module 4 is connected to the input end of the PLC controller 15 through wire communication, and the output end of the PLC controller 15 is connected to the input end of the early warning horn 14 through connector communication; facilitating better operation of the device.

The utility model discloses a theory of operation and use flow: when the device is used, firstly, the device is placed at a proper position through the supporting base 1 and the pot body 2, the steam pipe 12 is connected to a proper position outside, the three-phase plug 16 is connected to an external power supply, then before the combustion furnace 3 is put in fuel such as pulverized coal and the like, an operator transmits information to the PLC controller 15 through the operation key 19 to process and analyze the information, at the moment, the PLC controller 15 transmits the information to the electric telescopic rod 7 to control the expansion and contraction of the electric telescopic rod 7, at the moment, the baffle 6 leaves from one end of the communicating pipe 5, at the moment, the connecting pipe 8 descends to the position of the same horizontal plane as the communicating pipe 5, at the moment, the left end of the connecting pipe 8 at the left side of the combustion furnace 3 is positioned at the same horizontal plane with the air outlet pipe 9, the connecting pipe 8 at the right side of the combustion furnace 3 is positioned, will fire the surplus combustible gas of last combustion of 3 inner chambers of burning furnace and discharge, prevent that the stove from exploding the phenomenon, it is further, open single door 20, place combustible substance such as buggy in firing burning furnace 3, light, the timely temperature information transmission that the probe of temperature sensing module 4 one side fires 3 inner chambers of burning furnace to PLC controller 15 in processing analysis when firing burning furnace 3 and lighting through the buggy, PLC controller 15 transmission information is to warning loudspeaker 14 and display screen 18 in this moment, show temperature information through display screen 18, go out sound early warning through the play sound hole 17 in the warning loudspeaker 14 outside when the temperature is unusual, remind the user to feed in raw material to burning furnace 3, the device practicality is stronger, and is convenient to use more, and better result of use is reached.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a thermal power factory boiler heating starting drive, includes support base (1), its characterized in that: the top of the supporting base (1) is fixedly connected with a pot body (2), the bottom of an inner cavity of the pot body (2) is provided with a combustion furnace (3), the top of the right side of the combustion furnace (3) is provided with a temperature sensing module (4), two sides of the combustion furnace (3) are provided with communicating pipes (5), one end of each communicating pipe (5) is connected with a baffle (6) in a laminating manner, the bottom of each baffle (6) is provided with an electric telescopic rod (7), the top of each baffle (6) is provided with a connecting pipe (8), the left side below the connecting pipe (8) is provided with an air outlet pipe (9), the right side below the connecting pipe (8) is provided with an electric motor (10), the top of the combustion furnace (3) is provided with a water tank (11), the top of the water tank (11) is provided with a steam pipe (12), early warning loudspeaker (14) below is equipped with PLC controller (15), control box (13) right side is equipped with three-phase plug (16), control box (13) front side surface is equipped with sound hole (17), sound hole (17) below is equipped with display screen (18), display screen (18) below is equipped with operation button (19), equal electric connection in three-phase plug (16) of temperature sensing module (4), electric telescopic handle (7), electric motor (10) and control box (13).

2. The boiler heating starting device of the thermal power plant according to claim 1, wherein: the outer side surface of the combustion furnace (3) is connected with a single-opening door (20) through a rotating shaft, and a pulling groove is formed in the outer side of the single-opening door (20).

3. The boiler heating starting device of the thermal power plant according to claim 1, wherein: go out sound hole (17) and early warning loudspeaker (14) position phase-match, just go out sound hole (17) inner chamber and be equipped with the dust filter layer.

4. The boiler heating starting device of the thermal power plant according to claim 1, wherein: one end of the electric motor (10) is connected with fan blades through a rotating shaft, and the outer side of the electric motor (10) is coated with a corrosion-resistant layer.

5. The boiler heating starting device of the thermal power plant according to claim 1, wherein: connecting pipe (8) and communicating pipe (5) structure phase-match, connecting pipe (8) and communicating pipe (5) contact position are equipped with sealed fire prevention and fill up.

6. The boiler heating starting device of the thermal power plant according to claim 1, wherein: the water tank (11) is provided with a water inlet and a water outlet on the outer side, and the surface of the inner side of the water tank (11) is a polished surface.

7. The boiler heating starting device of the thermal power plant according to claim 1, wherein: the output end of the temperature sensing module (4) is connected to the input end of the PLC (15) through wire communication, and the output end of the PLC (15) is connected to the input end of the early warning horn (14) through connector communication.