A flue gas desulfurization and denitrification device for power plants

Abstract

The present invention discloses a flue gas desulfurization and denitrification device for a power plant, comprising a mounting seat, a first positioning seat, a second positioning seat and a support seat; the present invention uses a protective cover provided at the bottom of the mounting seat through a support frame, a first positioning seat and a second positioning seat respectively provided on the inner and outer sides of the protective cover, and a support seat provided at the top of the second positioning seat through a bracket, so that a user can realize load-bearing through the support seat to avoid cumbersome and inefficient climbing operations, and can also start a driving device through a controller to implement adsorption and positioning through a first electromagnet and a second electromagnet respectively provided on adjacent surfaces of the first positioning seat and the second positioning seat, and at the same time, convenient movement is achieved through a universal ball, and precise positioning is achieved through a positioning block and a strong magnetic detector, so that the user can implement the first-time emergency repair and subsequent regular maintenance of the flue gas desulfurization and denitrification device, which greatly improves the user's emergency repair efficiency in emergency situations.

Description

Technical Field

[0001] The invention relates to the technical field of desulfurization and denitrification devices, and in particular to a flue gas desulfurization and denitrification device for power plants. Background Art

[0002] A power plant, also known as a power station, is a factory that converts various primary energy sources stored in nature into electrical energy. There are many ways to generate electricity in power plants now: thermal power plants rely on thermal power, hydropower plants rely on hydropower, and some rely on solar energy (photovoltaic) and wind and tidal power generation. When generating electricity, power plants are very likely to generate a large amount of flue gas. Such flue gas contains a large amount of pollutants, among which sulfide and nitrogen oxides are the most prominent. When such pollutants are discharged into the air, they will seriously cause air pollution, greatly damage the natural environment and bring serious impacts on people's lives. Therefore, the desulfurization and denitrification device provided in the power plant can effectively implement flue gas treatment, so that the treated flue gas effectively loses the pollution effect and brings convenience to people's life and work. However, the existing technology still has certain deficiencies in the actual application of flue gas desulfurization and denitrification devices in power plants, such as:

[0003] In the prior art, when users use the flue gas desulfurization and denitrification device to treat the flue gas generated in the power plant, they need to perform regular maintenance and repair of the flue gas desulfurization and denitrification device as well as emergency repairs in emergency situations. However, there is great inconvenience in performing climbing operations using the climbing ladder provided in the desulfurization and denitrification device in the prior art, which makes it difficult for the desulfurization and denitrification device to meet the user's needs for quick climbing when emergency maintenance and emergency repair operations are required in the first time, which greatly delays valuable maintenance and repair operations and therefore cannot meet the requirements of the prior art. Summary of the invention

[0004] The object of the present invention is to provide a flue gas desulfurization and denitrification device for a power plant to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a flue gas desulfurization and denitrification device for a power plant, comprising a mounting seat, a first positioning seat, a second positioning seat and a supporting seat, the lower surface of the inner wall of the mounting seat is fixedly connected to a de-pinning device by bolts, the upper surface of the inner wall of the mounting seat is fixedly connected to a desulfurization device by bolts, the middle part of the lower surface of the de-pinning device is fixedly connected to an air inlet pipe by bolts and a flange, the middle part of one side of the de-pinning device is fixedly connected to a first input pipe by bolts and a flange, the middle part of the upper surface of the desulfurization device is fixedly connected to an air outlet pipe by bolts and a flange, and the middle part of one side of the desulfurization device is fixedly connected to a second input pipe by bolts and a flange.

[0006] Preferably, the mounting seat also includes a protective cover, and the lower surface of the mounting seat is fixedly connected to a support frame by bolts near the four corners, and the bottom ends of the four support frames are fixedly connected to a protective cover by bolts, and the protective cover is sleeved on the mounting seat, one end of the air inlet pipe passes through the mounting seat and the protective cover, and one end of the air outlet pipe passes through the mounting seat and the protective cover, one end of the air inlet pipe and one end of the air outlet pipe are both located on the same plane, one end of the first input pipe and one end of the second input pipe both pass through the mounting seat and the protective cover, one end of the first input pipe and the second input pipe are both located on the same plane, the first input pipe, the air inlet pipe, the second input pipe and the air outlet pipe are all located on the same side of the protective cover, the first input pipe is used as a desulfurization solvent transmission device, the air inlet pipe is used as a flue gas input device, the second input pipe is used as a desulfurization solvent input device, and the air outlet pipe is used as a flue gas exhaust device.

[0007] Preferably, the first positioning seat also includes a first electromagnet, a first partition is fixedly connected to the middle of one side of the inner wall of the first positioning seat by bolts, a first electromagnet is fixedly connected to the middle of one side of the first partition by bolts, a first battery is fixedly connected to the middle of the other side of the inner wall of the first positioning seat by bolts, and the input end of the first electromagnet is electrically connected to the output end of the first battery.

[0008] Preferably, the second positioning seat also includes a second electromagnet, a second partition is fixedly connected to the middle of one side of the inner wall of the second positioning seat by bolts, a second electromagnet is fixedly connected to the middle of one side of the second partition by bolts, a second battery is fixedly connected to the middle of the other side of the inner wall of the second positioning seat by bolts, the input end of the second electromagnet is electrically connected to the output end of the second battery, the first electromagnet is adsorbed and connected to the second electromagnet, the first positioning seat and the second positioning seat are respectively located on the inner and outer sides of the protective cover, the first positioning seat and the second positioning seat are fixedly connected with universal balls near the four corners on one side by bolts, and the first positioning seat and the second positioning seat are slidably connected to the protective cover through universal balls.

[0009] Preferably, one side of the first positioning seat is fixedly connected with a positioning block by bolts near the four corners, and one side of the second positioning seat is fixedly connected with a strong magnetic detector by bolts near the four corners, the four positioning blocks and the four strong magnetic detectors are respectively located on the same straight line, and the strong magnetic detectors and the positioning blocks are used as positioning devices between the first positioning seat and the second positioning seat.

[0010] Preferably, the second positioning seat also includes a driving device, one side of the second positioning seat is fixedly connected to the driving device by bolts near the bottom end, both sides of the driving device are fixedly connected to motors by bolts near both ends, the power output end of the motor passes through the driving device and is fixedly connected to a Mecanum wheel by bolts, the second positioning seat moves on the protective cover through the Mecanum wheel of the driving device, the other side of the second positioning seat is fixedly connected to a third battery by bolts near the bottom end, and the output end of the third battery is electrically connected to the input end of the motor.

[0011] Preferably, the top of the second positioning seat is fixedly connected to a support seat by bolts, the support seat also includes a microprocessor, the middle part of the lower surface of the inner wall of the support seat is fixedly connected to a fourth battery by bolts, the middle part of the upper surface of the inner wall of the support seat is fixedly connected to the microprocessor by bolts, a signal line is welded on one side of the microprocessor, one end of the signal line passes through the support seat and a controller is welded thereon, the output end of the fourth battery is electrically connected to the controller by signals, and the controller is electrically connected to the microprocessor by signals.

[0012] Preferably, the support base also includes a protective net, the upper surface of the support base is fixedly connected to the protective net by bolts near the edge, the top of the protective net is fixedly connected to a handrail by bolts, and the controller is adsorbed and connected to the handrail by a magnet.

[0013] Preferably, a bracket is fixedly connected to the middle part of the other side of the second positioning seat by bolts, and the top of the bracket is fixedly connected to the support seat by bolts. The bracket is an isosceles trapezoid and is used as a limiting device for the support seat and the second positioning seat.

[0014] Preferably, the length of the first positioning seat is not greater than that of the second positioning seat, the first positioning seat is located between the mounting seat and the protective cover, the second positioning seat is located outside the protective cover, the support seat is in the shape of a quadrangular prism, and a rubber pad is adhered to the upper surface of the support seat.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] The present invention has a protective cover provided at the bottom of the mounting seat through a support frame, a first positioning seat and a second positioning seat respectively provided on the inner and outer sides of the protective cover, and a support seat provided through a bracket at the top of the second positioning seat, so that the user can realize load-bearing through the support seat to avoid cumbersome and inefficient climbing operations, and can also start the driving device through the controller, and drive the Mecanum wheel through the motor to provide power drive for the second positioning seat, while implementing adsorption positioning through the first electromagnet and the second electromagnet respectively provided on the adjacent surfaces of the first positioning seat and the second positioning seat, and at the same time, convenient movement is achieved through the universal ball, and accurate positioning is achieved through the positioning block and the strong magnetic detector, so that the user can meet the maintenance needs of the flue gas desulfurization and denitrification device for the first time and the subsequent regular maintenance, etc., which greatly improves the user's repair efficiency in emergency situations, thereby effectively realizing the protection of the flue gas desulfurization and denitrification device and effectively making up for the deficiencies in the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall half-section structure of the present invention;

[0018] Figure 2 for Figure 1 The enlarged structural diagram at A in the middle;

[0019] Figure 3 This is a schematic diagram of a half-section structure of the first positioning seat of the present invention;

[0020] Figure 4 This is a schematic diagram of a half-section structure of a second positioning seat of the present invention;

[0021] Figure 5 for Figure 4 The enlarged structural diagram at B in the middle;

[0022] Figure 6 This is a schematic diagram of a half-section structure of a support seat of the present invention;

[0023] Figure 7 It is a schematic diagram of the main structure of the present invention;

[0024] Figure 8 This is a component connection diagram of the present invention.

[0025] In the figure: 1-mounting seat; 11-pin removal device; 12-first input pipe; 13-inlet pipe; 14-desulfurization device; 15-second input pipe; 16-outlet pipe; 17-support frame; 18-protective cover; 2-first positioning seat; 21-first partition; 22-first electromagnet; 23-first battery; 24-universal ball; 25-positioning block; 3-second positioning seat; 31-second partition; 32-second electromagnet; 33-second battery; 34-strong magnetic detector; 35-bracket; 4-driving device; 41-third battery; 5-support seat; 51-fourth battery; 52-microprocessor; 53-signal line; 54-controller; 55-protective net. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] See also Figure 1-8The present invention provides a technical solution: a flue gas desulfurization and denitrification device for a power plant, comprising a mounting seat 1, a first positioning seat 2, a second positioning seat 3 and a supporting seat 5, wherein the lower surface of the inner wall of the mounting seat 1 is fixedly connected with a de-pinning device 11 by bolts, and the upper surface of the inner wall of the mounting seat 1 is fixedly connected with a desulfurization device 14 by bolts, and the de-pinning device 11 and the desulfurization device 14 are both commonly used processing devices in the prior art, and the middle part of the lower surface of the de-pinning device 11 is fixedly connected with an intake pipe 13 by bolts and a flange, and the intake pipe 13 is used as a flue gas input device, so that the flue gas generated by the power plant can be transported to the flue gas desulfurization and denitrification device through the intake pipe 13 for processing, and one end of the intake pipe 13 passes through the mounting seat 1 and the protective cover 18, the protective cover 18 is used as a protective device for the mounting seat 1, the middle part of one side of the desulfurization device 11 is fixedly connected with a first input pipe 12 by bolts and a flange, the first input pipe 12 is used as a desulfurization solvent transmission device, so that the desulfurization device 11 can continuously obtain the required desulfurization solvent, the middle part of the upper surface of the desulfurization device 14 is fixedly connected with an outlet pipe 16 by bolts and a flange, the outlet pipe 16 is used as a flue gas exhaust device, so that the treated flue gas can be effectively discharged, one end of the outlet pipe 16 passes through the mounting seat 1 and the protective cover 18, which is convenient for the outlet pipe 16 to be connected with external equipment, one end of the inlet pipe 13 and one end of the outlet pipe 16 are both located on the same plane, and one side of the desulfurization device 14 A second input pipe 15 is fixedly connected to the flange in the middle by bolts. The second input pipe 15 is used as a desulfurization solvent input device, so that the desulfurization solvent can be continuously and effectively obtained in the desulfurization device 14 to facilitate the desulfurization operation of the flue gas in the mounting seat 1. One end of the first input pipe 12 and the second input pipe 15 both pass through the mounting seat 1 and the protective cover 18. One end of the first input pipe 12 and the second input pipe 15 are both located on the same plane. The first input pipe 12, the air inlet pipe 13, the second input pipe 15 and the air outlet pipe 16 are all located on the same side of the protective cover 18, which makes it more convenient for users to construct. The lower surface of the mounting seat 1 is fixedly connected to a support frame 17 near the four corners by bolts. The four support frames The bottom end of the frame 17 is fixedly connected with a protective cover 18 by bolts. The support frame 17 can effectively isolate the mounting seat 1 from the protective cover 18 at the bottom, which is convenient for later maintenance and installation operations. The protective cover 18 is sleeved with the mounting seat 1, and the protective cover 18 can also effectively protect the mounting seat 1 and thus implement secondary protection effects on the desulfurization device 14 and the de-pinning device 11. The middle part of one side of the inner wall of the first positioning seat 2 is fixedly connected with a first partition 21 by bolts, and the middle part of one side of the first partition 21 is fixedly connected with a first electromagnet 22 by bolts. The middle part of the other side of the inner wall of the first positioning seat 2 is fixedly connected with a first battery 23 by bolts. The first battery 23 is a 6-qw-63-L battery.The input end of the first electromagnet 22 is electrically connected to the output end of the first battery 23, and the first battery 23 can effectively provide electric energy for the first electromagnet 22. A second partition 31 is fixedly connected to the middle of one side of the inner wall of the second positioning seat 3 by bolts, and a second electromagnet 32 ​​is fixedly connected to the middle of one side of the second partition 31 by bolts. The first electromagnet 22 and the second electromagnet 32 ​​are both DG strong electromagnets. A second battery 33 is fixedly connected to the middle of the other side of the inner wall of the second positioning seat 3 by bolts. The model of the second battery 33 is 6-QW-70-L battery. The input end of the second electromagnet 32 ​​is electrically connected to the output end of the second battery 33. The second battery 33 enables The second electromagnet 32 ​​can effectively and continuously work, the first electromagnet 22 is adsorbed and connected with the second electromagnet 32, so that the first positioning seat 2 and the second positioning seat 3 can be effectively limited to any position on the protective cover 18, the first positioning seat 2 and the second positioning seat 3 are respectively located on the inner and outer sides of the protective cover 18, the length of the first positioning seat 2 is not greater than the length of the second positioning seat 3, so that when the first positioning seat 2 is located at the bottom of the protective cover 18, the second positioning seat 3 can be simultaneously located at the bottom of the protective cover 18, so that the user can carry the load through the support seat 5, the first positioning seat 2 is located between the mounting seat 1 and the protective cover 18, the second positioning seat 3 is located outside the protective cover 18, the first positioning seat 2 is located between the mounting seat 1 and the protective cover 18, the second positioning seat 3 is located outside the protective cover 18, and the first positioning seat 2 is located between the mounting seat 1 and the protective cover 18. The first positioning seat 2 and the second positioning seat 3 are both connected to the protective cover 18 by the universal ball 24 through bolts near the four corners. The first positioning seat 2 and the second positioning seat 3 are slidably connected to the protective cover 18 through the universal ball 24. The friction coefficient can be effectively reduced when the first positioning seat 2 and the second positioning seat 3 are moved on the protective cover 18 by the driving device 4. The first positioning seat 2 is connected to the four corners by bolts. The first positioning seat 2 is connected to the four corners by bolts. The second positioning seat 3 is connected to the four corners by bolts. Strong magnetic detectors 34 are model HK809 electromagnetic wave signal detectors. The four positioning blocks 25 and the four strong magnetic detectors 34 are respectively located at the same On a straight line, the position of the positioning block 25 can be effectively detected by the strong magnetic detector 34, so that the relative position between the first positioning seat 2 and the second positioning seat 3 can be continuously monitored. The strong magnetic detector 34 and the positioning block 25 are used as positioning devices between the first positioning seat 2 and the second positioning seat 3. One side of the second positioning seat 3 is fixedly connected to the driving device 4 by bolts near the bottom. Both sides of the driving device 4 are fixedly connected to the motor by bolts near both ends. The motor model is a Y-180L-8 motor. The power output end of the motor passes through the driving device 4 and is fixedly connected to a Mecanum wheel by bolts. The Mecanum wheel allows the support seat 5 to move in any direction and position on the protective cover 18.Thereby, it is convenient for the user to perform maintenance work on the fan shield 18 or log in to the top of the shield 18 to perform maintenance work. The second positioning seat 3 moves on the shield 18 through the Mecanum wheel of the driving device 4. The other side of the second positioning seat 3 is fixedly connected to the third battery 41 near the bottom by bolts. The third battery 41 is a CAMEL battery. The output end of the third battery 41 is electrically connected to the input end of the motor. The third battery 41 can continuously and effectively provide power to the driving device 4. The top of the second positioning seat 3 is fixedly connected to The support base 5 further includes a microprocessor 52. A fourth battery 51 is fixedly connected to the middle of the lower surface of the inner wall of the support base 5 by bolts. The third battery 51 is a battery of L2-400MF. A microprocessor 52 is fixedly connected to the middle of the upper surface of the inner wall of the support base 5 by bolts. The microprocessor 52 is a microprocessor of QFP-100. A signal line 53 is welded on one side of the microprocessor 52. The signal line 53 is spiral. One end of the signal line 53 passes through the support base 5 and is welded with a controller 54. The controller 54 is a SP The D-070-AVT controller can effectively facilitate the user to control the position of the support seat 5 on the protective cover 18 through the controller 54. The output end of the fourth battery 51 is electrically connected to the controller 54, and the controller 54 is electrically connected to the microprocessor 52. The microprocessor 52 is electrically connected to the first electromagnet 22, the second electromagnet 32, the strong magnetic detector 34 and the motor respectively. A protective net 55 is fixedly connected to the upper surface of the support seat 5 near the edge by bolts. The protective net 55 can effectively provide safety for the user above the support seat 5. Full protection, the top of the protection net 55 is fixedly connected with a handrail by bolts to facilitate users to grab the support point, the controller 54 is adsorbed and connected to the handrail by a magnet, the middle of the other side of the second positioning seat 3 is fixedly connected with a bracket 35 by bolts, the top of the bracket 35 is fixedly connected to the support seat 5 by bolts, the bracket 35 is in an isosceles trapezoid, the bracket 35 is used as a limit device for the support seat 5 and the second positioning seat 3, the support seat 5 is in a quadrangular prism shape, and a rubber pad is attached to the upper surface of the support seat 5 to increase the friction when the user walks on the support seat 5, which is convenient for the user to walk. ,

[0028] Working principle: When in use, the mounting base 1 is mounted at the position where the flue gas needs to be treated, and the protective cover 18 is fixedly connected to the mounting base 1 through the support frame 17, so that the user can input the flue gas through the air inlet pipe 13, and the flue gas can be discharged through the air outlet pipe 16 after being treated by the desulfurization device 11 and the desulfurization device 14, and the required solvent can be continuously and effectively provided to the desulfurization device 11 and the desulfurization device 14 through the first input pipe 12 and the second input pipe 15 respectively, and the driving device 4 is started by the controller 54 so that the motor inside the driving device 4 drives the Mecanum wheel in the protective The protective cover 18 is rolled, and the first electromagnet 22 and the second electromagnet 32 ​​are respectively provided in the first positioning seat 2 and the second positioning seat 3, so that the first electromagnet 22 and the second electromagnet 32 ​​can be used for positioning by the adsorption force of the first electromagnet 22 and the second electromagnet 32, and the protective cover 18 can be moved in any direction and angle through the universal ball 24, so that the user can implement the load through the support seat 5 and the safety protection through the protective net 55 at the same time, so that the user can quickly reach any place outside the protective cover 18, so that the user can quickly enter the maintenance site to perform maintenance operations.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A flue gas desulfurization and denitrification device for a power plant, characterized in that: include: A mounting seat (1); a first positioning seat (2); a second positioning seat (3); and a support seat (5); the lower surface of the inner wall of the mounting seat (1) is fixedly connected to a pin removal device (11) by bolts; the upper surface of the inner wall of the mounting seat (1) is fixedly connected to a desulfurization device (14) by bolts; an air inlet pipe (13) is fixedly connected to a flange in the middle of the lower surface of the pin removal device (11); a first input pipe (12) is fixedly connected to a flange in the middle of one side of the pin removal device (11); an air outlet pipe (16) is fixedly connected to a flange in the middle of the upper surface of the desulfurization device (14); and a second input pipe (15) is fixedly connected to a flange in the middle of one side of the desulfurization device (14); The mounting seat (1) further comprises: a protective cover (18); wherein the lower surface of the mounting seat (1) is fixedly connected to a support frame (17) by bolts near the four corners, and the bottom ends of the four support frames (17) are fixedly connected to the protective cover (18) by bolts, and the protective cover (18) is sleeved with the mounting seat (1), one end of the air inlet pipe (13) passes through the mounting seat (1) and the protective cover (18), and one end of the air outlet pipe (16) passes through the mounting seat (1) and the protective cover (18), one end of the air inlet pipe (13) and one end of the air outlet pipe (16) are both located on the same plane, and the first input pipe (12) and the One end of the second input pipe (15) passes through the mounting seat (1) and the protective cover (18), and one end of the first input pipe (12) and the second input pipe (15) are both located on the same plane; wherein the first input pipe (12), the air inlet pipe (13), the second input pipe (15) and the air outlet pipe (16) are all located on the same side of the protective cover (18), the first input pipe (12) is used as a desulfurization solvent transmission device, the air inlet pipe (13) is used as a flue gas input device, the second input pipe (15) is used as a desulfurization solvent input device, and the air outlet pipe (16) is used as a flue gas exhaust device; The first positioning seat (2) further comprises: a first electromagnet (22); wherein a first partition (21) is fixedly connected to the middle of one side of the inner wall of the first positioning seat (2) by means of bolts, a first electromagnet (22) is fixedly connected to the middle of one side of the first partition (21) by means of bolts, and a first storage battery (23) is fixedly connected to the middle of the other side of the inner wall of the first positioning seat (2) by means of bolts; wherein an input end of the first electromagnet (22) is electrically connected to an output end of the first storage battery (23); The second positioning seat (3) further comprises: a second electromagnet (32); wherein a second partition (31) is fixedly connected to the middle of one side of the inner wall of the second positioning seat (3) by bolts, a second electromagnet (32) is fixedly connected to the middle of one side of the second partition (31) by bolts, and a second storage battery (33) is fixedly connected to the middle of the other side of the inner wall of the second positioning seat (3) by bolts; wherein an input end of the second electromagnet (32) is electrically connected to an output end of the second storage battery (33); wherein the first electromagnet (22) is adsorbedly connected to the second electromagnet (32); the first positioning seat (22) and the second positioning seat (3) are respectively located on the inner and outer sides of the protective cover (18); wherein a universal ball (24) is fixedly connected to one side of the first positioning seat (2) and the second positioning seat (3) near the four corners by bolts, and the first positioning seat (2) and the second positioning seat (3) are slidably connected to the protective cover (18) by the universal ball (24); One side of the first positioning seat (2) is fixedly connected to a positioning block (25) by bolts near the four corners, and one side of the second positioning seat (3) is fixedly connected to a strong magnetic detector (34) by bolts near the four corners. The four positioning blocks (25) and the four strong magnetic detectors (34) are respectively located on the same straight line. The strong magnetic detectors (34) and the positioning blocks (25) are used as positioning devices between the first positioning seat (2) and the second positioning seat (3); The second positioning seat (3) further comprises: a driving device (4); wherein one side of the second positioning seat (3) is fixedly connected to the driving device (4) by bolts near the bottom end, and both sides of the driving device (4) are fixedly connected to motors by bolts near both ends, and the power output end of the motor passes through the driving device (4) and is fixedly connected to a Mecanum wheel by bolts, and the second positioning seat (3) moves on the protective cover (18) via the Mecanum wheel of the driving device (4); wherein the other side of the second positioning seat (3) is fixedly connected to a third battery (41) by bolts near the bottom end, and the output end of the third battery (41) is electrically connected to the input end of the motor; The top of the second positioning seat (3) is fixedly connected to a support seat (5) by bolts, and the support seat (5) further comprises: a microprocessor (52); wherein a fourth storage battery (51) is fixedly connected to the middle of the lower surface of the inner wall of the support seat (5) by bolts, and a microprocessor (52) is fixedly connected to the middle of the upper surface of the inner wall of the support seat (5) by bolts, and a signal line (53) is welded to one side of the microprocessor (52), and one end of the signal line (53) passes through the support seat (5) and is welded to a controller (54); wherein an output end of the fourth storage battery (51) is electrically signal-connected to the controller (54), and the controller (54) is electrically signal-connected to the microprocessor (52).

2. The flue gas desulfurization and denitrification device for power plants according to claim 1, characterized in that: The support seat (5) further comprises: a protective net (55); wherein the upper surface of the support seat (5) is fixedly connected to the protective net (55) by bolts near the edge, the top of the protective net (55) is fixedly connected to a handrail by bolts, and the controller (54) is adsorbed and connected to the handrail by a magnet.

3. The flue gas desulfurization and denitrification device for a power plant according to claim 1, characterized in that: A bracket (35) is fixedly connected to the middle part of the other side of the second positioning seat (3) by means of bolts, and the top end of the bracket (35) is fixedly connected to the support seat (5) by means of bolts. The bracket (35) is in an isosceles trapezoidal shape, and is used as a limiting device for the support seat (5) and the second positioning seat (3).

4. The flue gas desulfurization and denitrification device for a power plant according to claim 2, characterized in that: The length of the first positioning seat (2) is not greater than the length of the second positioning seat (3); the first positioning seat (2) is located between the mounting seat (1) and the protective cover (18); the second positioning seat (3) is located outside the protective cover (18); the support seat (5) is in the shape of a quadrangular prism; a rubber pad is adhered to the upper surface of the support seat (5).

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