CN117346130A - Ignition control device of thermal power plant - Google Patents

Abstract

The invention discloses an ignition control device of a thermal power plant, which relates to the technical field of ignition equipment installation, and provides the following scheme, wherein the ignition control device comprises a base, a first supporting plate fixed at the top of the base, and further comprises: the motor frame is fixedly arranged on one side of the first supporting plate, and a driving mechanism is arranged on the motor frame; the angle adjusting mechanism is arranged at the top of the base, one end of the angle adjusting mechanism is connected with the driving mechanism, and the angle adjusting mechanism comprises a second supporting plate fixedly connected with the first supporting plate, a rotary sleeve rotationally connected with the second supporting plate and a placing plate fixedly connected with one end of the rotary sleeve. The invention not only can automatically adjust the angle of the igniter body, but also can quickly detach and fix the igniter body, and is applicable to quick mounting and fixing of igniter bodies of different sizes, thereby effectively improving the practicability and convenience of equipment.

Description

Ignition control device of thermal power plant

Technical Field

The invention relates to the technical field of ignition equipment installation, in particular to an ignition control device of a thermal power plant.

Background

The thermal power generation generally refers to a mode of heating water by utilizing heat energy generated when combustible materials are combusted, so that the water is changed into high-temperature and high-pressure water vapor, then the water vapor pushes a generator to generate electricity, a power plant taking the combustible materials as fuel is collectively called a thermal power plant, the thermal power plant needs an ignition device, most of the existing ignition control devices are fixedly installed by using bolts, the installation method needs tools such as a wrench to install and detach an ignition body, great inconvenience is brought to staff, the angle of the ignition body cannot be adjusted after the installation is finished, and the practicability of the ignition control device for the thermal power plant is reduced;

the utility model discloses a fire control device for thermal power plant is disclosed at publication number CN110715320A, including base, rotary mechanism, stop gear and some firearm body, the midpoint department at base top is provided with rotary mechanism, rotary mechanism's top is provided with stop gear. The ignition control device is characterized in that the ignition control device comprises a base, a shell, a bearing seat, a supporting rotating shaft, a driving motor, a driving rotating shaft, a first bevel gear, a second bevel gear, a controller, a supporting plate, a convex groove, a sleeve, a through hole, a first rolling bearing, a threaded rod, a first driving wheel, a second rolling bearing, a driving shaft, a handle, a second driving wheel, a belt, a threaded block, a first fixing rod, a fixing shaft, a swinging rod, a clamping block, a second fixing rod, a connecting rod and an igniter body are mutually matched, so that the effect of conveniently assembling and disassembling the igniter body is realized, the operation is simple, tools such as a spanner are not required, the angle of the igniter body can be adjusted, and the practicability of the ignition control device for a thermal power plant is improved;

the above-mentioned comparative document has the following problems: when carrying out fixed mounting, need artifical manual operation, go through artifical manual when fastening, can't ensure the effect of fastening, the manual work carries out fixed mounting simultaneously and compares the consumption physical power, and the model requirement to carrying out fixed mounting's some firearm body is higher, can not carry out quick fixed mounting to the some firearm body of different models and handle, for this reason, we have proposed a thermal power plant ignition control device.

Disclosure of Invention

The invention provides an ignition control device of a thermal power plant, which aims to solve the defects in the prior art.

In order to achieve the above purpose, the present invention adopts the following technical scheme:

the utility model provides an ignition control device of thermal power plant, includes the base and fixes the first backup pad at the base top, still includes:

the motor frame is fixedly arranged on one side of the first supporting plate, and a driving mechanism is arranged on the motor frame;

the angle adjusting mechanism is arranged at the top of the base, one end of the angle adjusting mechanism is connected with the driving mechanism, the angle adjusting mechanism comprises a second supporting plate fixedly connected with the first supporting plate, a rotary sleeve rotationally connected with the second supporting plate and a placing plate fixedly connected with one end of the rotary sleeve, the driving mechanism drives the rotary sleeve to rotate through the linkage mechanism, and the rotating of the rotary sleeve drives the placing plate to synchronously rotate;

the fixing mechanism is arranged above the placing plate, a linkage mechanism is arranged between the fixing mechanism and the driving mechanism, the fixing mechanism comprises a first transmission rod which is rotationally connected with the placing plate, a linkage plate fixedly connected with the first transmission rod and traction arms which are rotationally connected with two ends of the linkage plate, the first transmission rod is movably sleeved in the rotary sleeve, the driving mechanism drives the first transmission rod to rotate through the linkage mechanism, the rotation of the first transmission rod drives the linkage plate to synchronously rotate, and the rotation of the linkage plate synchronously drives the two traction arms to swing.

Further, the driving mechanism comprises a driving motor fixedly connected with the motor frame, and a first gear is fixedly sleeved on an output shaft of the driving motor.

Further, the angle adjusting mechanism further comprises a third supporting plate fixedly connected with the top of the base, a first worm is rotationally connected between the third supporting plate and the first supporting plate, one side of the first worm is fixedly connected with a one-way gear, one side of the one-way gear is in meshed transmission with the first gear, a first worm wheel is fixedly connected to the position, corresponding to the first worm, of the rotating sleeve, and one side of the first worm wheel is in meshed transmission with the first worm.

Further, the fixing mechanism further comprises a linkage rod which is respectively and rotatably connected with the other ends of the traction arms, the other ends of the linkage rods are respectively and fixedly connected with a limiting push plate, the top of the placing plate is respectively and fixedly connected with a limiting guide plate corresponding to the two linkage rods, guide holes are respectively formed in the limiting guide plates corresponding to the two linkage rods, and the two linkage rods are respectively and movably sleeved in the corresponding guide holes.

Further, the interlock mechanism includes the second transfer line of being connected with one side rotation of first backup pad, second transfer line corresponds first gear department fixedly connected with second gear, one side and the first gear meshing transmission of second gear, the one end movable sleeve of second transfer line has the wrong fluted disc of second, the mounting hole has been seted up to the inside of the wrong fluted disc of second, the removal groove has been seted up to the inside of mounting hole, correspond removal groove department fixedly connected with removal strip on the second transfer line, be equipped with spacing spring between the wrong fluted disc of second and the second gear, second transfer line activity runs through spacing spring and the wrong fluted disc of second, and the inside at the removal groove is established to the removal strip movable sleeve.

Further, two opposite sides of the limiting push plate are respectively and fixedly connected with a driven plate, two trapezoidal sliding blocks are respectively and fixedly connected with the lower parts of the driven plates, trapezoidal sliding grooves are formed in the positions, corresponding to the trapezoidal sliding blocks, of the upper parts of the placing plates, and the trapezoidal sliding blocks are respectively and movably sleeved in the corresponding trapezoidal sliding grooves.

Further, one side of the third supporting plate is rotatably connected with a second worm, a first staggered tooth disc is fixedly connected to the position, corresponding to the second staggered tooth disc, of the second worm, one side of the first staggered tooth disc is meshed with the second staggered tooth disc, a second worm wheel is fixedly connected to the position, corresponding to the second worm, of the second transmission rod, and one side of the second worm wheel is meshed with the second worm for transmission.

Further, the inside of the unidirectional gear comprises a plurality of ratchets and a gear disc, and the ratchets are respectively hinged to the outside of the gear disc in an array mode.

Further, the top of placing the board has placed the some firearm body, spacing draw-in groove has been seted up to the bottom of some firearm body, two spacing push pedal respectively movable sleeve establishes in the inside of spacing draw-in groove, two one side of spacing push pedal respectively with the inner wall looks butt of spacing draw-in groove.

Further, the top fixedly connected with controller of base, the one end and the peripheral hardware power electric connection of controller, realize electric connection between the other end of controller and the driving motor, driving motor's the other end and peripheral hardware power electric connection.

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

1. according to the invention, the driving mechanism and the angle adjusting mechanism are arranged to output power and adjust the angle of the igniter body, wherein the driving mechanism drives the first gear to rotate through the starting of the driving motor, and simultaneously drives the unidirectional gear and the first worm to synchronously rotate;

2. the invention is fixedly installed on the igniter body by installing the transmission mechanism and the fixing mechanism, wherein the transmission mechanism drives the second gear to rotate by the rotation of the first gear, the second gear rotates to drive the second wrong fluted disc to rotate, and the synchronous rotation treatment of the second worm is driven by the rotation of the second wrong fluted disc;

to sum up, this equipment modern design, easy operation, this equipment not only can carry out angle automatically regulated and handle to the ignition body, can dismantle fast and fixed mounting handle simultaneously to the ignition body, can be applicable to the quick installation fixed processing of the ignition body of different size models simultaneously, the effectual practicality and the convenience that has improved equipment.

Drawings

Fig. 1 is a schematic top perspective view of an igniter body and overall equipment of an ignition control device for a thermal power plant according to the present invention;

fig. 2 is a schematic top perspective view of a partial cross section of an igniter body of an ignition control device for a thermal power plant according to the present invention;

fig. 3 is a schematic top perspective view of the whole equipment of the ignition control device of the thermal power plant;

fig. 4 is a schematic bottom perspective view of a placement plate, a second support plate and a rotary sleeve of an ignition control device for a thermal power plant according to the present invention;

fig. 5 is a schematic top perspective view of a driving mechanism, a fixing mechanism and a linkage mechanism of an ignition control device of a thermal power plant according to the present invention;

fig. 6 is a schematic view of a partially enlarged perspective structure of the ignition control apparatus of a thermal power plant in fig. 5 a;

fig. 7 is a schematic bottom perspective view of an igniter body and a limiting slot of an ignition control device for a thermal power plant according to the present invention.

Reference numerals illustrate:

1. a base; 2. a first support plate; 3. a driving motor; 4. a first gear; 5. a first worm; 6. a second support plate; 7. rotating the sleeve; 8. a first worm wheel; 9. placing a plate; 10. a first transmission rod; 11. a second worm wheel; 12. a second worm; 13. a second transmission rod; 14. a one-way gear; 15. a linkage plate; 16. a traction arm; 17. a linkage rod; 18. a limit push plate; 19. a driven plate; 20. a trapezoidal slider; 21. limiting guide plates; 22. a trapezoidal chute; 23. an igniter body; 24. a limit clamping groove; 25. a controller; 26. a first offset toothed disc; 27. a second gear; 28. a second staggered fluted disc; 29. and a limit spring.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. Furthermore, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in the present invention will be understood by those skilled in the art in detail, and the present invention will be further described in detail with reference to the accompanying drawings.

Example 1

Referring to fig. 1-7: the ignition control device of the thermal power plant comprises a base 1, a first supporting plate 2 fixed at the top of the base 1, and a motor frame, wherein the motor frame is fixedly arranged on one side of the first supporting plate 2, and is provided with a driving mechanism for performing equipment power output treatment through the driving mechanism;

the angle adjusting mechanism is arranged at the top of the base 1, one end of the angle adjusting mechanism is connected with the driving mechanism, the angle adjusting mechanism comprises a second supporting plate 6 fixedly connected with the first supporting plate 2, a rotary sleeve 7 rotationally connected with the second supporting plate 6 and a placing plate 9 fixedly connected with one end of the rotary sleeve 7, the driving mechanism drives the rotary sleeve 7 to rotate through the linkage mechanism, the rotating of the rotary sleeve 7 drives the placing plate 9 to synchronously rotate, and the angle adjusting mechanism performs angle adjusting treatment on the ignition body 23;

the fixed establishment, fixed establishment installs in the top of placing board 9, be equipped with interlock mechanism between fixed establishment and the actuating mechanism, fixed establishment includes with place board 9 rotate first transfer line 10 of being connected, with first transfer line 10 fixed connection's interlock board 15 and rotate the arm 16 of connecting at interlock board 15 both ends, first transfer line 10 movable sleeve is established in the inside of rotatory sleeve pipe 7, actuating mechanism drives first transfer line 10 through interlock mechanism and rotates, the rotation of first transfer line 10 drives interlock board 15 and rotates in step, the rotation of interlock board 15 drives two arm 16 in step and swings, swing through arm 16 drives interlock 17 and spacing push pedal 18 and remove the processing.

In the invention, the driving mechanism comprises a driving motor 3 fixedly connected with the motor frame, a first gear 4 is fixedly sleeved on an output shaft of the driving motor 3, and the starting of the driving motor 3 synchronously drives the first gear 4 to rotate.

In the invention, the angle adjusting mechanism further comprises a third supporting plate fixedly connected with the top of the base 1, a first worm 5 is rotatably connected between the third supporting plate and the first supporting plate 2, one side of the first worm 5 is fixedly connected with a unidirectional gear 14, one side of the unidirectional gear 14 is in meshed transmission with the first gear 4, a first worm wheel 8 is fixedly connected at a position of the rotating sleeve 7 corresponding to the first worm 5, one side of the first worm wheel 8 is in meshed transmission with the first worm 5, and the rotation of the first gear 4 drives the unidirectional gear 14 to synchronously rotate.

In the invention, the fixing mechanism further comprises linkage rods 17 which are respectively and rotatably connected with the other ends of the two traction arms 16, the other ends of the two linkage rods 17 are respectively and fixedly connected with a limiting push plate 18, the top of the placing plate 9 is respectively and fixedly connected with a limiting guide plate 21 corresponding to the two linkage rods 17, the two limiting guide plates 21 are respectively provided with guide holes corresponding to the two linkage rods 17, the two linkage rods 17 are respectively and movably sleeved in the corresponding guide holes, and the movement of the linkage rods 17 is guided through the guide holes.

In the invention, the linkage mechanism comprises a second transmission rod 13 which is rotationally connected with one side of a first supporting plate 2, a second gear 27 is fixedly connected at the position of the second transmission rod 13 corresponding to the first gear 4, one side of the second gear 27 is in meshed transmission with the first gear 4, one end of the second transmission rod 13 is movably sleeved with a second wrong fluted disc 28, the inside of the second wrong fluted disc 28 is provided with a mounting hole, the inside of the mounting hole is provided with a moving groove, the position of the second transmission rod 13 corresponding to the moving groove is fixedly connected with a moving bar, a limiting spring 29 is arranged between the second wrong fluted disc 28 and the second gear 27, the second transmission rod 13 movably penetrates through the limiting spring 29 and the second wrong fluted disc 28, the moving bar is movably sleeved in the moving groove, and the limiting spring 29 is used for limiting the movement of the second wrong fluted disc 28.

According to the invention, two opposite sides of two limit push plates 18 are respectively and fixedly connected with driven plates 19, the lower parts of the two driven plates 19 are respectively and fixedly connected with trapezoidal sliding blocks 20, trapezoidal sliding grooves 22 are formed in the positions, corresponding to the trapezoidal sliding blocks 20, of the upper parts of the placing plates 9, the trapezoidal sliding blocks 20 are respectively and movably sleeved in the corresponding trapezoidal sliding grooves 22, and the limit push plates 18 stably move along the trapezoidal sliding grooves 22 through the trapezoidal sliding blocks 20.

In the invention, one side of the third supporting plate is rotationally connected with the second worm 12, the position of the second worm 12 corresponding to the second wrong fluted disc 28 is fixedly connected with the first wrong fluted disc 26, one side of the first wrong fluted disc 26 is meshed with the second wrong fluted disc 28, the position of the second transmission rod 13 corresponding to the second worm 12 is fixedly connected with the second worm wheel 11, one side of the second worm wheel 11 is meshed with the second worm 12 to drive the rotation of the second gear 27 to drive the rotation of the second transmission rod 13, and meanwhile, the rotation of the second wrong fluted disc 28 is driven, and the rotation of the second wrong fluted disc 28 drives the first wrong fluted disc 26 to synchronously rotate.

In the invention, the inside of the unidirectional gear 14 comprises a plurality of ratchets and a gear disc, the ratchets are respectively hinged to the outside of the gear disc in an array manner, and the first worm 5 fixedly connected with the gear disc is driven to rotate through the meshing of the ratchets and the gear disc.

According to the invention, the igniter body 23 is arranged at the top of the placing plate 9, the limiting clamping groove 24 is formed in the bottom of the igniter body 23, the two limiting push plates 18 are respectively movably sleeved in the limiting clamping groove 24, one sides of the two limiting push plates 18 are respectively abutted against the inner wall of the limiting clamping groove 24, and the igniter body 23 is fixedly installed through the limiting push plates 18, so that the installation efficiency of the igniter body 23 is effectively improved.

In the invention, the top of the base 1 is fixedly connected with a controller 25, one end of the controller 25 is electrically connected with a peripheral power supply, the other end of the controller 25 is electrically connected with a driving motor 3, the other end of the driving motor 3 is electrically connected with the peripheral power supply, and forward and reverse starting of the driving motor 3 is controlled and processed through the controller 25.

When the device is used, the igniter body 23 is placed at the top of the placement plate 9, the limit push plate 18 and the traction arm 16 are movably placed in the limit clamping groove 24, after the device is placed, the driving motor 3 is controlled to start and stop positively through the controller 25, meanwhile, the angle of rotation of the igniter body 23 is set, when the driving motor 3 is started positively, the first gear 4 is driven to rotate positively through the output shaft, the positive rotation of the first gear 4 is meshed with the second gear 27 and the unidirectional gear 14 respectively, and when the unidirectional gear 14 rotates positively, the pawl in the unidirectional gear 14 is meshed with the gear disc, so that the rotation of the unidirectional gear 14 can drive the rotation of the first worm 5;

when the first worm 5 rotates, the first worm wheel 8 is meshed with the first worm wheel 8, the first worm wheel 8 rotates to drive the placing plate 9 to synchronously rotate, when the placing plate 9 rotates to drive the igniter body 23 to synchronously rotate, when the igniter body 23 rotates, the ignition angle is adjusted, and the motor 3 is driven to stop working after the igniter body 23 rotates to a set angle;

simultaneously, the second gear 27 rotates and drives the second transmission rod 13 to rotate, the rotation of the second transmission rod 13 synchronously drives the rotation of the second staggered fluted disc 28, the rotation of the second staggered fluted disc 28 drives the rotation of the first staggered fluted disc 26, the rotation of the first staggered fluted disc 26 synchronously drives the rotation of the second worm 12, the rotation of the second worm 12 synchronously drives the rotation of the second worm wheel 11, the rotation of the first transmission rod 10 is driven by the rotation of the second worm wheel 11, the rotation of the first transmission rod 10 synchronously drives the rotation of the linkage plate 15, the rotation of the linkage plate 15 drives the traction arm 16 to swing, the movement of the linkage rod 17 synchronously drives the limit push plate 18 to move when the swing of the traction arm 16 synchronously drives the linkage rod 17 to perform stable movement treatment along the limit guide plate 21, when the igniter body 23 is fixedly mounted by the movement of the limit push plate 18, after the limit push plate 18 is abutted against the inner wall of the igniter body 23, the second staggered fluted disc 28 moves along the moving strip through the moving groove, so that the second staggered fluted disc 28 is separated from the first staggered fluted disc 26, the igniter body 23 with different sizes is effectively guaranteed to be fixedly mounted by the cooperation of the first staggered fluted disc 26 and the second staggered fluted disc 28, and when the igniter body 23 is required to be disassembled, the driving motor 3 is reversely started to drive the second worm 12 to rotate, thereby driving the first transmission rod 10 to reversely rotate, and the limit push plate 18 is driven to move towards the middle by the reverse rotation of the first transmission rod 10, so that the igniter body 23 is fixedly released.

The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims (10)

1. The utility model provides a thermal power plant ignition control device, includes base (1) and fixes first backup pad (2) at base (1) top, its characterized in that still includes:

the motor frame is fixedly arranged on one side of the first supporting plate (2), and a driving mechanism is arranged on the motor frame;

the angle adjusting mechanism is arranged at the top of the base (1), one end of the angle adjusting mechanism is connected with the driving mechanism, the angle adjusting mechanism comprises a second supporting plate (6) fixedly connected with the first supporting plate (2), a rotating sleeve (7) rotationally connected with the second supporting plate (6) and a placing plate (9) fixedly connected with one end of the rotating sleeve (7), the driving mechanism drives the rotating sleeve (7) to rotate through the linkage mechanism, and the rotating of the rotating sleeve (7) drives the placing plate (9) to synchronously rotate;

the fixing mechanism is arranged above the placing plate (9), an interlocking mechanism is arranged between the fixing mechanism and the driving mechanism, the fixing mechanism comprises a first transmission rod (10) which is rotationally connected with the placing plate (9), an interlocking plate (15) which is fixedly connected with the first transmission rod (10) and traction arms (16) which are rotationally connected with the two ends of the interlocking plate (15), the first transmission rod (10) is movably sleeved in the rotating sleeve (7), the driving mechanism drives the first transmission rod (10) to rotate through the interlocking mechanism, the rotation of the first transmission rod (10) drives the interlocking plate (15) to synchronously rotate, and the rotation of the interlocking plate (15) synchronously drives the two traction arms (16) to swing.

2. The ignition control device of a thermal power plant according to claim 1, characterized in that the driving mechanism comprises a driving motor (3) fixedly connected with a motor frame, and a first gear (4) is fixedly sleeved on an output shaft of the driving motor (3).

3. The ignition control device of a thermal power plant according to claim 2, wherein the angle adjusting mechanism further comprises a third supporting plate fixedly connected with the top of the base (1), a first worm (5) is rotatably connected between the third supporting plate and the first supporting plate (2), one side of the first worm (5) is fixedly connected with a one-way gear (14), one side of the one-way gear (14) is meshed with the first gear (4) for transmission, a first worm wheel (8) is fixedly connected at a position of the rotary sleeve (7) corresponding to the first worm (5), and one side of the first worm wheel (8) is meshed with the first worm (5) for transmission.

4. The ignition control device of claim 3, wherein the fixing mechanism further comprises a linkage rod (17) rotatably connected with the other ends of the two traction arms (16), the other ends of the two linkage rods (17) are fixedly connected with a limit push plate (18) respectively, the top of the placing plate (9) is fixedly connected with a limit guide plate (21) respectively corresponding to the two linkage rods (17), guide holes are respectively formed in the two limit guide plates (21) corresponding to the two linkage rods (17), and the two linkage rods (17) are movably sleeved in the corresponding guide holes respectively.

5. The ignition control device of a thermal power plant according to claim 4, wherein the linkage mechanism comprises a second transmission rod (13) rotationally connected with one side of the first supporting plate (2), the second transmission rod (13) is fixedly connected with a second gear (27) corresponding to the first gear (4), one side of the second gear (27) is in meshed transmission with the first gear (4), one end of the second transmission rod (13) is movably sleeved with a second wrong fluted disc (28), a mounting hole is formed in the second wrong fluted disc (28), a moving groove is formed in the mounting hole, a moving bar is fixedly connected to the position, corresponding to the moving groove, of the second transmission rod (13), a limiting spring (29) is arranged between the second wrong fluted disc (28) and the second gear (27), the second transmission rod (13) movably penetrates through the limiting spring (29) and the second wrong fluted disc (28), and the moving bar is movably sleeved in the moving groove.

6. The ignition control device of a thermal power plant according to claim 4, wherein two opposite sides of the limit push plates (18) are respectively fixedly connected with driven plates (19), the lower parts of the two driven plates (19) are respectively fixedly connected with trapezoidal sliding blocks (20), trapezoidal sliding grooves (22) are formed in the positions, corresponding to the trapezoidal sliding blocks (20), of the upper parts of the placement plates (9), and the trapezoidal sliding blocks (20) are respectively movably sleeved in the corresponding trapezoidal sliding grooves (22).

7. The ignition control device of a thermal power plant according to claim 5, wherein one side of the third supporting plate is rotatably connected with a second worm (12), a first staggered tooth disc (26) is fixedly connected at a position of the second worm (12) corresponding to the second staggered tooth disc (28), one side of the first staggered tooth disc (26) is meshed with the second staggered tooth disc (28), a second worm wheel (11) is fixedly connected at a position of the second transmission rod (13) corresponding to the second worm (12), and one side of the second worm wheel (11) is meshed with the second worm (12) for transmission.

8. The thermal power plant ignition control apparatus according to claim 7, wherein the inside of the unidirectional gear (14) includes a plurality of ratchet teeth and a gear plate, and the plurality of ratchet teeth are respectively hinged in an array to the outside of the gear plate.

9. The ignition control device of a thermal power plant according to claim 5, wherein an igniter body (23) is placed at the top of the placement plate (9), a limit clamping groove (24) is formed in the bottom of the igniter body (23), two limit push plates (18) are movably sleeved in the limit clamping groove (24) respectively, and one sides of the two limit push plates (18) are abutted against the inner wall of the limit clamping groove (24) respectively.

10. The ignition control device of a thermal power plant according to claim 2, wherein the top of the base (1) is fixedly connected with a controller (25), one end of the controller (25) is electrically connected with a peripheral power supply, the other end of the controller (25) is electrically connected with a driving motor (3), and the other end of the driving motor (3) is electrically connected with the peripheral power supply.