CN114440257B

CN114440257B - Plasma cooling air device for boiler

Info

Publication number: CN114440257B
Application number: CN202210039469.0A
Authority: CN
Inventors: 徐兴国; 黄旭鹏; 陈明光; 张家宽; 吴斌; 周扬; 李晓凤
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-13
Filing date: 2022-01-13
Publication date: 2023-03-21
Anticipated expiration: 2042-01-13
Also published as: CN114440257A

Abstract

The invention discloses a boiler plasma cooling air device which comprises a device main body, a first adjusting groove and a first transmission rod, wherein the first adjusting groove is fixedly connected to one side of the top inside the device main body, the first transmission rod is movably connected to the inside of the first adjusting groove, a first transmission block is movably connected to the surface of the first transmission rod, a limiting lantern ring is fixedly connected to the top of the first transmission block, a limiting rod is connected to the inside of the limiting lantern ring in a penetrating mode, a connecting column is fixedly connected to the bottom of the first transmission block, and a second adjusting groove is fixedly connected to the bottom of the connecting column. This boiler plasma cooling wind device goes out the practicality that the fire end cover body has improved the device main part, can restrict the flame that the plasma burner goes out the fire end and stretch toward the outside, has avoided the inside temperature of flame improvement device, and then has brought conveniently for the cooling of plasma burner, and multistage formula cooling body has improved the utilization ratio of the device energy, has avoided the waste that too much motor simultaneous working leads to the energy when the inside temperature of device main part is not high.

Description

Plasma cooling air device for boiler

Technical Field

The invention relates to the technical field of combustor cooling, in particular to a plasma cooling air device for a boiler.

Background

Ignition and stable combustion of the coal powder boiler used in industry at present are mostly realized by burning combustible fuels such as heavy oil or natural gas; with the continuous development of the technology, a plasma pulverized coal ignition burner which uses direct current air plasma as an ignition source to ignite nonflammable fuel (such as lean coal with low volatile matters) is provided.

Current boiler plasma cooling air device does not set up the device structure that restriction plasma burner goes out fire end flame and stretchs, and then lead to plasma burner to go out the inside that fire end flame can stretch the device, and then can lead to the inside temperature rising of device to be unfavorable for the cooling of device, current boiler plasma cooling air device also is working when plasma burner standby state, and then the waste of the energy has been leaded to, the life of device has been shortened simultaneously, the inconvenient relevant staff of current boiler plasma cooling air device overhauls and maintains the plasma burner in to the device, it is inconvenient to have brought for relevant staff.

Disclosure of Invention

The invention aims to provide a boiler plasma cooling air device, which solves the problems that the flame spread at the fire outlet end of a plasma burner cannot be limited, the energy utilization rate is low and the device is inconvenient to maintain and overhaul in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a plasma cooling air device for a boiler comprises a device main body, a first adjusting groove and a first transmission rod, wherein one side of the top inside the device main body is fixedly connected with the first adjusting groove, the first transmission rod is movably connected inside the first adjusting groove, the surface of the first transmission rod is movably connected with a first transmission block, wherein,

the top of the first transmission block is fixedly connected with a limiting sleeve ring, the inside of the limiting sleeve ring is connected with a limiting rod in a penetrating manner, the bottom of the first transmission block is fixedly connected with a connecting column, the bottom of the connecting column is fixedly connected with a second adjusting groove, the inside of the second adjusting groove is movably connected with a second transmission rod, the surface of the second transmission rod is movably connected with a second transmission block, the bottom of the second transmission block is fixedly connected with a mounting disc, the inside of the mounting disc is movably connected with a threaded end, the bottom of the threaded end is fixedly connected with a ceramic cover, the inside of the ceramic cover is fixedly connected with an inner cavity, the inside of the inner cavity is embedded and connected with an embedded cover body, the middle part of the embedded cover body is fixedly connected with a limiting block, the middle part of the top of the embedded cover body is fixedly connected with a pull rod, and the middle part of the top of the inner cavity is embedded and connected with a limiting bolt;

the front side of the device main body is movably connected with a front movable door, the top of the surface of the front movable door is fixedly connected with a motor chamber, the front side of the motor chamber is fixedly connected with a conduction plate, the middle part of the top of the back side of the front movable door is fixedly connected with a temperature sensor, the top of the temperature sensor is fixedly connected with a signal transmission rod, one end of the signal transmission rod is fixedly connected with a controller, the middle part of the interior of the motor chamber is connected with a motor in a lap joint manner, the back side of the motor is connected with fan blades in a lap joint manner, the outer wall of the motor is fixedly connected with a limiting connecting rod, and two sides of the top of the interior of the motor chamber are fixedly connected with signal receiving ends;

the utility model discloses a box, including front dodge gate, front opposite side, bottom fixedly connected with draw the hole, the cavity in the bottom fixedly connected with that draws the hole, the inside embedding of cavity is connected with the baffle, the surperficial opposite side fixedly connected with application of force piece of baffle, the box is placed temporarily to the back one side fixedly connected with of cavity, the fixed surface who places the box temporarily is connected with the light filling lamp, the inside fixedly connected with who places the box temporarily separates the piece, the top swing joint of device main part has the top dodge gate.

Preferably, first drive rod passes through screw thread intermeshing with first drive block, and the spacing lantern ring all is cylindricly with the gag lever post, and the inside of the spacing lantern ring is equipped with cylindric cavity, and the bottom surface diameter of cavity slightly is greater than the bottom surface diameter of gag lever post, and the mounting disc passes through screw thread intermeshing with the screw thread end, and the ceramic cover passes through the screw thread end to be connected with the mounting disc, and the cross sectional shape of inner chamber and the internal cover body is "mouth" font, and the internal cover body inlays in the inside of inner chamber, and single internal cover body is furnished with two stoppers.

Preferably, the cross sectional shape of motor room is the rectangle, and it is equipped with nine altogether, and single motor indoor portion all is equipped with the motor, and the motor uses with the flabellum mutually supports, and temperature sensor uses with the controller mutually supports, and temperature sensor passes through the overlap joint of signal transmission pole with the controller, and spacing connecting rod is cylindricly, and three spacing connecting rods use with the motor is mutually supported.

Preferably, the cross sectional shape of front dodge gate and top dodge gate is the rectangle, and it all links to each other with the device main part through the hinge, and the motor room is furnished with two signal receiving terminal, and well cavity is the rectangle with the cross sectional shape of baffle, and well cavity's cross sectional dimension is greater than the baffle, and the baffle inlays in the cavity, places the box temporarily and is furnished with four light filling lamps, and its inside is equipped with three spacer blocks, and three spacer blocks can be with placing the box temporarily in the interior division for four independent spaces.

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

1. according to the boiler plasma cooling air device, the flame outlet end cover body is arranged, a related worker can firstly install the ceramic cover on the installation disc through the threaded end after putting the plasma burner into the device main body, the worker can adjust the height of the ceramic cover to a proper height after the installation of the ceramic cover is completed, then the worker can rotate the second transmission rod, the second transmission rod can drive the second transmission block to move on the surface of the second transmission rod in the rotating process, the second transmission block can drive the ceramic cover to move back and forth in the moving process, after the front position and the rear position of the ceramic cover are adjusted, the worker can rotate the first transmission rod to drive the first transmission block to move left and right, then the left position and the right position adjustment of the ceramic cover can be realized, the worker can adjust the ceramic cover to the periphery of the flame outlet end of the plasma burner in the moving process, the ceramic cover can prevent flame at the flame outlet end of the plasma burner from spreading to the periphery, meanwhile, when needed, the worker can loosen the limit bolt can draw out the embedded flame from the inner cavity of the cover body, and further increase the protection range of the ceramic cover, the practicability of the flame outlet end cover body of the plasma burner, and further improve the temperature of the flame of the plasma burner, thereby avoiding the flame spreading to bring convenience for cooling;

2. according to the boiler plasma cooling air device, the multistage cooling mechanism is arranged, the temperature sensor can detect the temperature inside the device body in real time, when the temperature of a plasma burner inside the device body begins to rise, the temperature sensor can transmit a related signal transmission rod to the controller, then the controller can transmit a related signal to the signal receiving end, the signal receiving end can control the motor to start working after receiving the related signal, the fan blades can be driven to rotate in the working process of the motor, the fan blades can drive air inside the device body to flow in the rotating process, a good cooling effect can be achieved, meanwhile, two gears are arranged inside the controller, only part of motors can start working when the temperature inside the device body is low, all the motors can work when the temperature inside the device body is too high, the multistage cooling mechanism can control the proper number of motors to work according to the temperature inside the device body, and energy waste caused by the fact that too many motors work simultaneously when the temperature inside the device body is not high is avoided;

3. this boiler plasma cooling air device, through setting up the temporary maintenance mechanism, relevant staff can pull open the front dodge gate earlier when needing to maintain the plasma burner of device main part inside and overhaul, the staff can maintain and overhaul the plasma burner of device main part inside after the front dodge gate pulls open, simultaneously in the maintenance process staff can place relevant use tools in placing the box temporarily, the light filling lamp will place the box temporarily and illuminate at the staff in the work of maintaining and overhauing, simultaneously the staff only needs to push away the baffle toward the opposite side when not needing to carry out extensive maintenance to the plasma burner can carry out relevant installation work, the temporary maintenance mechanism has improved the convenience of device main part, it maintains and overhauls to the plasma burner to have made things convenient for the staff.

Drawings

FIG. 1 is an overall schematic view of the present invention;

FIG. 2 is a schematic cross-sectional view of a first adjustment groove of the present invention;

FIG. 3 is a schematic cross-sectional view of a second regulating groove of the present invention;

FIG. 4 is a schematic front sectional view of the front movable door of the present invention;

FIG. 5 is a schematic view of the sectional structure of the rear side of the front movable door of the present invention;

FIG. 6 is an enlarged schematic view of the present invention at A;

fig. 7 is an enlarged schematic view of the present invention at B.

In the figure: 1. a device main body; 2. a first regulating groove; 3. a first drive lever; 4. a first transmission block; 5. a limiting lantern ring; 6. a limiting rod; 7. connecting the columns; 8. a second regulating groove; 9. a second transmission rod; 10. a second transmission block; 11. mounting a disc; 12. a threaded end; 13. a ceramic cover; 14. an inner cavity; 15. an embedded cover body; 16. a limiting block; 17. a pull rod; 18. a limit bolt; 19. a front movable door; 20. a motor chamber; 21. a conduction plate; 22. a temperature sensor; 23. a signal transfer rod; 24. a controller; 25. a motor; 26. a fan blade; 27. a limiting connecting rod; 28. a signal receiving end; 29. hinge; 30. hole drawing; 31. a hollow cavity; 32. a baffle plate; 33. a force application block; 34. temporarily placing the box; 35. a light supplement lamp; 36. a separation block; 37. a top movable door.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: a plasma cooling air device for a boiler, comprising: 1. a device main body; 2. a first regulating groove; 3. a first drive lever; 4. a first transmission block; 5. a limiting lantern ring; 6. a limiting rod; 7. connecting the columns; 8. a second regulating groove; 9. a second transmission rod; 10. a second transmission block; 11. mounting a disc; 12. a threaded end; 13. a ceramic cover; 14. an inner cavity; 15. an embedded cover body; 16. a limiting block; 17. a pull rod; 18. a limit bolt; 19. a front movable door; 20. a motor chamber; 21. a conduction plate; 22. a temperature sensor; 23. a signal transfer rod; 24. a controller; 25. a motor; 26. a fan blade; 27. a limiting connecting rod; 28. a signal receiving end; 29. hinge; 30. hole drawing; 31. a hollow cavity; 32. a baffle plate; 33. a force application block; 34. temporarily placing the box; 35. a light supplement lamp; 36. a separation block; 37. a top movable door, wherein one side of the top inside the device main body 1 is fixedly connected with a first adjusting groove 2, the inside of the first adjusting groove 2 is movably connected with a first transmission rod 3, the surface of the first transmission rod 3 is movably connected with a first transmission block 4,

the first transmission rod 3 is meshed with the first transmission block 4 through threads, the limiting sleeve ring 5 and the limiting rod 6 are both cylindrical, a cylindrical cavity is arranged in the limiting sleeve ring 5, the diameter of the bottom surface of the cavity is slightly larger than that of the bottom surface of the limiting rod 6, the mounting disc 11 is meshed with the threaded end 12 through threads, the ceramic cover 13 is connected with the mounting disc 11 through the threaded end 12, the cross sections of the inner cavity 14 and the embedded cover body 15 are in a shape like a Chinese character 'kou', the embedded cover body 15 is embedded in the inner cavity 14, the single embedded cover body 15 is provided with two limiting blocks 16, and a fire outlet end cover body is formed by the first adjusting groove 2, the first transmission rod 3, the first transmission block 4, the limiting sleeve ring 5, the limiting rod 6, the connecting column 7, the second adjusting groove 8, the second transmission rod 9, the second transmission block 10, the mounting disc 11, the threaded end 12, the ceramic cover 13, the inner cavity 14, the embedded cover body 15, the limiting blocks 16, the pull rod 17 and the limiting bolt 18, the existing boiler plasma cooling air device is not provided with a device structure for limiting the flame spread of the flame at the fire outlet end of the plasma burner, so that the flame at the fire outlet end of the plasma burner can possibly spread into the device, and the temperature in the device can be increased to be not beneficial to the cooling of the device, through the arrangement of the fire outlet end cover body, a related worker can firstly install the ceramic cover 13 on the mounting disc 11 through the threaded end 12 after putting the plasma burner into the device main body, the worker can adjust the height of the ceramic cover 13 to a proper height after the installation of the ceramic cover 13 is completed, then the worker can rotate the second transmission rod 9, the second transmission rod 9 can drive the second transmission block 10 to move on the surface of the second transmission block 10 in the rotating process, the second transmission block 10 can drive the ceramic cover 13 to move back and forth in the moving process, and back positions of the ceramic cover 13 are adjusted, the rotatable first transmission pole 3 of staff drives and removes about first drive block 4, and then can realize ceramic cover 13 controls position control, this mode of staff's accessible is transferred ceramic cover 13 to plasma burner and is gone out the fire end periphery, ceramic cover 13 can mode plasma burner goes out the flame of fire end and spreads to around, simultaneously staff still can become flexible stop pin 18 when needs takes embedded cover body 15 out from inner chamber 14, and then multiplicable ceramic cover 13's protective range, it has improved the practicality of device main part 1 to go out the fire end cover body, can restrict plasma burner and go out the flame of fire end and spread toward the outside, the inside temperature of flame elevating gear has been avoided, and then the cooling for plasma burner has brought conveniently.

The cross section of the motor chamber 20 is rectangular, nine motor chambers are arranged, the motor 25 is arranged in each motor chamber 20, the motor 25 and the fan blade 26 are matched with each other for use, the temperature sensor 22 and the controller 24 are overlapped through the signal transmission rod 23, the limit connecting rod 27 is cylindrical, the three limit connecting rods 27 and the motor 25 are matched with each other for use, the motor chamber 20, the conduction plate 21, the temperature sensor 22, the signal transmission rod 23, the controller 24, the motor 25, the fan blade 26, the limit connecting rod 27 and the signal receiving end 28 form a multi-stage cooling mechanism together, the existing boiler plasma cooling air device works when the plasma burner is in a standby state, energy waste is caused, the service life of the device is shortened, and by the multi-stage cooling mechanism, the temperature sensor 22 can detect the temperature in the device main body 1 in real time, when the temperature of the working environment of the plasma burner inside the device main body 1 starts to increase, the temperature sensor 22 can transmit the related signal transmission rod 23 to the controller 24, then the controller 24 can transmit the related signal to the signal receiving end 28, the signal receiving end 28 can control the motor 25 to start to work after receiving the related signal, the motor 25 can drive the fan blade 26 to rotate in the working process, the fan blade 26 can drive the air inside the device main body 1 to flow in the rotating process, so that a good cooling effect can be achieved, meanwhile, two gears are arranged inside the controller 24, only part of the motors 25 can start to work when the temperature inside the device main body 1 is low, all the motors 25 can work when the temperature inside the device main body 1 is too high, and the multistage cooling mechanism can control the proper number of the motors 25 to work according to the temperature inside the device main body 1, it is avoided that excessive motors 25 are operated simultaneously when the temperature inside the apparatus main body 1 is not high, resulting in waste of energy.

The front movable door 19 and the top movable door 37 are rectangular in cross section and are connected with the device main body 1 through hinges 29, the motor chamber 20 is provided with two signal receiving ends 28, the hollow cavity 31 and the baffle 32 are rectangular in cross section, the sectional dimension of the hollow cavity 31 is larger than that of the baffle 32, the baffle 32 is embedded in the hollow cavity 31, the temporary placement box 34 is provided with four light supplement lamps 35, and three separating blocks 36 are arranged in the temporary storage box 34, the three separating blocks 36 can divide the temporary storage box 34 into four independent spaces, a temporary maintenance mechanism is formed by the front movable door 19, the hinge 29, the pull hole 30, the hollow cavity 31, the baffle 32, the force application block 33, the temporary storage box 34, the light supplement lamp 35, the separating blocks 36 and the top movable door 37, the existing plasma cooling air device of the boiler is inconvenient for relevant workers to overhaul and maintain the plasma burner in the device, which brings inconvenience to the relevant workers, by arranging the temporary maintenance mechanism, when related workers need to maintain and overhaul the plasma burner in the device main body 1, the front movable door 19 can be firstly pulled open, and after the front movable door 19 is pulled open, the workers can maintain and overhaul the plasma burner in the device main body 1, meanwhile, in the maintenance process, a worker can place related tools in the temporary placement box 34, the light supplement lamp 35 illuminates the temporary placement box 34 in the maintenance and maintenance work of the worker, meanwhile, when the plasma burner is not required to be overhauled on a large scale, a worker only needs to push the baffle 32 to the other side open, and then related installation work can be carried out, the temporary maintenance mechanism improves the convenience of the device main body 1, and the worker can conveniently maintain and overhaul the plasma burner.

The working principle is as follows: when the plasma cooling air device for the boiler is used, firstly, relevant workers put a plasma burner into a device main body and then install the ceramic cover 13 on the installation disc 11 through the threaded end 12, after the installation of the ceramic cover 13 is completed, the workers can adjust the height of the ceramic cover 13 to a proper height, then the workers can rotate the second transmission rod 9, the second transmission rod 9 can drive the second transmission block 10 to move on the surface of the second transmission block 9 in the rotating process, the second transmission block 10 can drive the ceramic cover 13 to move back and forth in the moving process, after the front and rear positions of the ceramic cover 13 are adjusted, the workers can rotate the first transmission rod 3 to drive the first transmission block 4 to move left and right, then, the left and right position adjustment of the ceramic cover 13 can be realized, and the workers can adjust the ceramic cover 13 to the periphery of a fire outlet end of the plasma burner through the mode, the ceramic cover 13 can spread the flame at the fire outlet end of the plasma burner to the periphery, and meanwhile, when necessary, a worker can loosen the limit bolt 18 to draw the embedded cover body 15 out of the inner cavity 14, so that the protection range of the ceramic cover 13 can be enlarged, the temperature sensor 22 can detect the temperature inside the device main body 1 in real time, when the temperature of the working environment of the plasma burner inside the device main body 1 is increased, the temperature sensor 22 can transmit the related signal transmission rod 23 to the controller 24, then the controller 24 can transmit the related signal to the signal receiving end 28, the signal receiving end 28 can control the motor 25 to start working after receiving the related signal, the motor 25 can drive the fan blade 26 to rotate in the working process, the fan blade 26 can drive the air inside the device main body 1 to flow in the rotating process, so that a good cooling effect can be achieved, and two gears are arranged inside the controller 24, when the temperature in the device main body 1 is low, only part of the motors 25 can start to work, and when the temperature in the device main body 1 is too high, all the motors 25 can work, related workers can pull the front movable door 19 open firstly when needing to maintain and overhaul the plasma burner in the device main body 1, the workers can maintain and overhaul the plasma burner in the device main body 1 after the front movable door 19 is pulled open, meanwhile, the workers can place related tools in the temporary placement box 34 in the overhaul process, the light supplement lamp 35 illuminates the temporary placement box 34 in the maintenance and overhaul work of the workers, meanwhile, the workers only need to push the baffle 32 open towards the other side to carry out related installation work when not needing to overhaul the plasma burner in a large range, and the content which is not described in detail in the description belongs to the prior art known by the professional in the field.

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 various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a boiler plasma cooling wind device, includes device main part (1), first adjustment tank (2) and first transfer line (3), its characterized in that: a first adjusting groove (2) is fixedly connected with one side of the top inside the device main body (1), a first transmission rod (3) is movably connected inside the first adjusting groove (2), a first transmission block (4) is movably connected on the surface of the first transmission rod (3), wherein,

the top of the first transmission block (4) is fixedly connected with a limiting sleeve ring (5), the inside of the limiting sleeve ring (5) is connected with a limiting rod (6) in a penetrating manner, the bottom of the first transmission block (4) is fixedly connected with a connecting column (7), the bottom of the connecting column (7) is fixedly connected with a second adjusting groove (8), the inside of the second adjusting groove (8) is movably connected with a second transmission rod (9), the surface of the second transmission rod (9) is movably connected with a second transmission block (10), the bottom of the second transmission block (10) is fixedly connected with a mounting disc (11), the inside of the mounting disc (11) is movably connected with a threaded end (12), the bottom of the threaded end (12) is fixedly connected with a ceramic cover (13), the inside of the ceramic cover (13) is fixedly connected with an inner cavity (14), the inside of the inner cavity (14) is embedded and connected with an embedded cover body (15), the middle part of the embedded cover body (15) is fixedly connected with a limiting block (16), the middle part of the top of the embedded cover body (15) is fixedly connected with a pull rod (17), and the middle part of the inner cavity (14) is embedded and a limiting bolt (18);

the device is characterized in that a front movable door (19) is movably connected to the front of the device main body (1), a motor chamber (20) is fixedly connected to the top of the surface of the front movable door (19), a conduction plate (21) is fixedly connected to the front of the motor chamber (20), a temperature sensor (22) is fixedly connected to the middle of the top of the back of the front movable door (19), a signal transmission rod (23) is fixedly connected to the top of the temperature sensor (22), a controller (24) is fixedly connected to one end of the signal transmission rod (23), a motor (25) is connected to the middle of the inside of the motor chamber (20) in a lap joint manner, fan blades (26) are connected to the back of the motor (25) in a lap joint manner, a limiting connecting rod (27) is fixedly connected to the outer wall of the motor (25), and signal receiving ends (28) are fixedly connected to two sides of the top of the inside of the motor chamber (20);

one side fixedly connected with hinge (29) of positive dodge gate (19), positive opposite side middle part fixedly connected with of positive dodge gate (19) draws hole (30), draw in the bottom fixedly connected with of hole (30) well cavity (31), the inside embedding of well cavity (31) is connected with baffle (32), the surperficial opposite side fixedly connected with application of force piece (33) of baffle (32), box (34) are placed temporarily to the fixedly connected with in one side in the back of well cavity (31), the fixed surface that places box (34) temporarily is connected with light filling lamp (35), the inside fixedly connected with that places box (34) temporarily separates piece (36), the top swing joint of device main part (1) has top dodge gate (37).

2. The plasma cooling wind device for the boiler according to claim 1, wherein: first drive rod (3) and first drive block (4) pass through screw thread intermeshing, and spacing lantern ring (5) all are cylindricly with gag lever post (6), and the inside of spacing lantern ring (5) is equipped with cylindric cavity, and the bottom surface diameter of cavity slightly is greater than the bottom surface diameter of gag lever post (6).

3. The plasma cooling wind device for the boiler according to claim 1, wherein: the mounting disc (11) and the threaded end (12) are meshed with each other through threads, and the ceramic cover (13) is connected with the mounting disc (11) through the threaded end (12).

4. The plasma cooling wind device for the boiler according to claim 1, wherein: the cross-sectional shapes of the inner cavity (14) and the embedded cover body (15) are in a shape like a Chinese character 'kou', the embedded cover body (15) is embedded in the inner cavity (14), and two limiting blocks (16) are arranged on the single embedded cover body (15).

5. The plasma cooling wind device for the boiler according to claim 1, wherein: the cross-sectional shape of motor room (20) is the rectangle, and it is equipped with nine altogether, and single motor room (20) is inside all to be equipped with motor (25), and motor (25) and flabellum (26) use of mutually supporting.

6. The plasma cooling wind device for the boiler according to claim 1, wherein: the temperature sensor (22) and the controller (24) are matched with each other for use, and the temperature sensor (22) and the controller (24) are overlapped through the signal transmission rod (23).

7. The plasma cooling wind device for the boiler according to claim 1, wherein: the limiting connecting rods (27) are cylindrical, and the three limiting connecting rods (27) are matched with the motor (25) for use.

8. The plasma cooling wind device for the boiler according to claim 1, wherein: the cross sections of the front movable door (19) and the top movable door (37) are rectangular, and the front movable door and the top movable door are connected with the device main body (1) through hinges (29).

9. The plasma cooling wind device for the boiler according to claim 1, wherein: the motor chamber (20) is provided with two signal receiving ends (28), the cross-sectional shapes of the hollow cavity (31) and the baffle (32) are rectangular, the cross-sectional size of the hollow cavity (31) is larger than that of the baffle (32), and the baffle (32) is embedded in the hollow cavity (31).

10. The plasma cooling wind device for the boiler according to claim 1, wherein: the temporary placement box (34) is provided with four light supplement lamps (35), three separating blocks (36) are arranged in the temporary placement box, and the temporary placement box (34) can be divided into four independent spaces by the three separating blocks (36).