Smoke dust treatment equipment for coal-fired thermal power plant

By using a servo motor-driven rotating rod and extrusion head to clean the filter screen dust, combined with a detachable filter screen design, the problem of filter screen clogging and inconvenient replacement in dust treatment equipment is solved, achieving efficient cleaning and simplified replacement, and extending the service life of the equipment.

CN223570269UActive Publication Date: 2025-11-21BEIFANG WEIJIAMAO COAL POWER CO LTD
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Patent Information

Application Number
CN202423098253.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-14
Publication Date
2025-11-21
Estimated Expiration
2034-12-14

AI Technical Summary

Technical Problem

In existing flue gas treatment equipment for coal-fired power plants, larger particles easily clog the filter screen, affecting equipment efficiency and making filter replacement inconvenient, thus shortening the service life.

Method used

A servo motor drives the rotating rod to move the fan blades to draw in smoke and dust, which is then filtered through a filter screen. The filter screen is cleaned by an extrusion head, and the filter screen is designed to be detachable for easy replacement and cleaning.

Benefits of technology

It effectively avoids filter clogging, improves equipment efficiency, simplifies the filter replacement and cleaning process, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223570269U_ABST
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Abstract

The utility model relates to the technical field of environmental protection, and discloses coal-fired thermal power plant smoke dust treatment equipment which comprises a treatment box, a first mounting rod and a second mounting rod are sequentially and fixedly mounted on the inner wall of the treatment box, and a servo motor is arranged at the upper end of the first mounting rod. According to the smoke dust treatment equipment for the coal-fired thermal power plant, through the arrangement of a servo motor, a rotating rod, a mounting cylinder, fan blades, a filter screen, a first mounting frame, a first extrusion head, a second mounting frame, a cleaning rod, a limiting plate and a second extrusion head, the servo motor is started to drive the rotating rod to rotate during use, and then the fan blades are driven to operate, so that smoke dust is sucked into a treatment box; and meanwhile, a rotating rod drives a first mounting frame to operate, and drives a first extrusion head to make contact with a second extrusion head below a cleaning rod, so that the second extrusion head above the cleaning rod is driven to impact the filter screen, and dust on the filter screen is cleaned.
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Description

TECHNICAL FIELD

[0001] The utility model relates to environmental protection technical field especially relates to a coal-fired thermal power plant smoke dust treatment equipment. BACKGROUND

[0002] Thermal power plant is a factory that uses fuel (such as coal) as fuel to produce electric energy, and the thermal power plant is flexible in site selection, convenient in layout, effectively reduces the power grid transmission and distribution loss, and is stable and reliable in operation, and is the only choice for the national power grid backbone power supply unit. The electric dust collector is a necessary auxiliary equipment of the thermal power plant, its function is to remove the particulate smoke dust in the flue gas discharged by the fuel or oil boiler, thereby greatly reducing the amount of smoke dust discharged into the atmosphere, which is an important environmental protection equipment for improving environmental pollution and improving air quality.

[0003] However, the existing coal-fired thermal power plant smoke dust treatment equipment has the following shortcomings:

[0004] (1) When the smoke dust is treated, a filter screen is needed to remove the larger particles in the flue gas, and the larger particles are easy to block the filter screen, so that the filter screen cannot work normally, affecting the flue gas treatment effect of the equipment;

[0005] (2) When used for a long time, the filter screen cannot be replaced, which may be damaged when used for a long time.

[0006] Therefore, the utility model provides a coal-fired thermal power plant smoke dust treatment equipment. UTILITY MODEL CONTENTS

[0007] (I) technical problems solved

[0008] The utility model solves the technical problem that the filter screen cannot be replaced when used for a long time, which may be damaged when used for a long time.

[0009] (II) technical scheme

[0010] In order to achieve the above object, the utility model discloses the following technical scheme to realize: a coal-fired power plant smoke dust treatment equipment, including the treatment box, the inner wall of treatment box is fixed gradually installed with first mounting rod and second mounting rod, the upper end of first mounting rod is provided with servo motor, the output end of servo motor has the spline connection of transmission link, one end of transmission link is fixedly installed with the rotary bar, the surface of rotary bar is sleeved with the installation cylinder, one side of installation cylinder is fixedly installed with the fan blade, both sides of the upper end of treatment box are rotatably connected with the storage rod, one side of storage rod is inserted with first plug rod.

[0011] Optionally, the surface of the first plug rod is sleeved with an installation spring, one end of the installation spring is fixedly installed on the inner wall of the storage rod, and the installation spring plays a role of fixing the installation plate in cooperation with the plug plate.

[0012] Optionally, one end of the first plug rod is fixedly installed with a plug plate, one end of the plug plate is movably connected with an installation plate, and the inner wall of the installation plate is provided with a filter screen.

[0013] Optionally, one side of the upper end of the rotary bar is fixedly installed with a first mounting frame, and the upper end of the first mounting frame is sequentially fixedly installed with a first extrusion head.

[0014] Optionally, one end of the second mounting rod is fixedly installed with a second mounting frame, and the inner wall of the second mounting frame is movably connected with a cleaning rod.

[0015] Optionally, the surface of the cleaning rod is fixedly installed with a limiting plate, and both sides of the limiting plate are fixedly installed with second extrusion heads.

[0016] (Three) beneficial effects

[0017] The utility model provides a kind of coal-fired power plant smoke dust treatment equipment, with following beneficial effects:

[0018] 1. The coal-fired power plant smoke dust treatment equipment, through the setting of the servo motor, the rotating rod, the mounting cylinder, the fan blade, the filter screen, the first mounting frame, the first extrusion head, the second mounting frame, the cleaning rod, the limiting plate and the second extrusion head, when in use, the servo motor is started to drive the rotating rod to rotate, and then the fan blade is driven to run, so that the smoke dust is sucked into the treatment box, and the filter screen is used to filter the smoke dust, at the same time, the rotating rod drives the first mounting frame to run, and the first extrusion head is in contact with the second extrusion head below the cleaning rod, so that the second extrusion head above the cleaning rod impacts the filter screen, thereby cleaning the dust on the filter screen, avoiding the dust from causing the filter screen to be blocked and affecting the use efficiency.

[0019] 2. The coal-fired power plant smoke dust treatment equipment, through the setting of the storage rod, the first plug-in rod, the mounting spring, the plug plate and the mounting plate, when in use for a long time, the plug plate is pulled to drive the first plug-in rod to slide out and compress the mounting spring, and then the mounting plate can be removed to replace or carefully clean the filter screen, and then the clean filter screen is reset, the storage rod is reset, the plug plate is pulled and then inserted into the mounting plate, and the elasticity of the mounting spring can increase the stability of the mounting plate. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a whole split structure schematic view of the utility model;

[0021] Figure 2 It is a whole structure schematic view of the utility model;

[0022] Figure 3 It is a servo motor structure schematic view of the utility model;

[0023] Figure 4 It is a mounting spring structure schematic view of the utility model;

[0024] Figure 5 It is a limiting plate structure schematic view of the utility model.

[0025] In the drawing: 1, treatment box; 2, first mounting rod; 3, second mounting rod; 4, servo motor; 5, rotating rod; 6, mounting cylinder; 7, fan blade; 8, storage rod; 9, first plug-in rod; 10, mounting spring; 11, plug plate; 12, mounting plate; 13, filter screen; 14, first mounting frame; 15, first extrusion head; 16, second mounting frame; 17, cleaning rod; 18, limiting plate; 19, second extrusion head. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described in connection with the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor fall within the scope of the utility model.

[0027] Please refer to Figures 1 to 5 The utility model provides a kind of technical scheme: a coal-fired thermal power plant smoke dust treatment equipment, including processing box 1, the inner wall of processing box 1 is sequentially fixedly installed with first mounting rod 2 and second mounting rod 3, the upper end of first mounting rod 2 is provided with servo motor 4, the output end of servo motor 4 is connected with transmission rod with spline, one end of transmission rod is fixedly installed with rotating rod 5, the surface of rotating rod 5 is sleeved with installation cylinder 6, one side of installation cylinder 6 is fixedly installed with fan blade 7, by the setting of servo motor 4, rotating rod 5, installation cylinder 6, fan blade 7, filter screen 13, first installation frame 14, first extruding head 15, second installation frame 16, cleaning rod 17, limit plate 18 and second extruding head 19, it has started servo motor 4 to drive rotating rod 5 to rotate when using, in turn drive fan blade 7 to run to be inhaled into processing box 1 from the smoke dust, so as to filter screen 13 is filtered to smoke dust, while rotating rod 5 drives first installation frame 14 to run, simultaneously drive first extruding head 15 to contact second extruding head 19 below cleaning rod 17 to drive second extruding head 19 above cleaning rod 17 to impact filter screen 13 to clean dust on filter screen 13, avoid dust to cause filter screen 13 to be blocked to affect use efficiency, the both sides of the upper end of processing box 1 are rotatably connected with storage rod 8, one side of storage rod 8 is inserted with first plug rod 9, by the setting of storage rod 8, first plug rod 9, installation spring 10, plug plate 11 and mounting plate 12, it has when using time is long, pull plug plate 11 to drive first plug rod 9 to slide out and compress installation spring 10, immediately can remove mounting plate 12 to replace or meticulous cleaning filter screen 13, immediately clean filter screen 13 is reset and storage rod 8 is reset and pull plug plate 11 and then insert to mounting plate 12, and the elasticity of installation spring 10 can increase the stability of mounting plate 12;

[0028] The surface of first plug rod 9 is sleeved with installation spring 10, by the setting of installation spring 10, it has the effect of cooperation plug plate 11 to fix mounting plate 12, one end of installation spring 10 is fixedly installed in the inner wall of storage rod 8;

[0029] One end of first plug rod 9 is fixedly installed with plug plate 11, one end of plug plate 11 is movably connected with mounting plate 12, the inner wall of mounting plate 12 is provided with filter screen 13, by the setting of filter screen 13, it has the effect of conveniently filtering dust in smoke dust;

[0030] The upper end of the rotating rod 5 is fixedly provided with a first mounting frame 14, and the upper end of the first mounting frame 14 is sequentially fixedly provided with a first extrusion head 15.

[0031] The second mounting rod 3 is fixedly provided with a second mounting frame 16 at one end, and the inner wall of the second mounting frame 16 is movably connected with a cleaning rod 17.

[0032] The surface of the cleaning rod 17 is fixedly provided with a limiting plate 18, and the limiting plate 18 is arranged to limit the position of the cleaning rod 17.

[0033] In the utility model, the working steps of the device are as follows:

[0034] The first step is to start the servo motor 4 to drive the rotating rod 5 to rotate when in use, so as to drive the fan blade 7 to operate and suck the smoke into the treatment box 1, so that the filter screen 13 filters the smoke, and the rotating rod 5 drives the first mounting frame 14 to operate, and drives the first extrusion head 15 to contact the second extrusion head 19 below the cleaning rod 17, so as to drive the second extrusion head 19 above the cleaning rod 17 to impact the filter screen 13 and clean the dust on the filter screen 13, so as to avoid the dust from blocking the filter screen 13 and affecting the use efficiency.

[0035] The second step is to pull the plug plate 11 to drive the first plug rod 9 to slide out and compress the mounting spring 10 when the device is used for a long time, and then the mounting plate 12 can be removed to replace or clean the filter screen 13, and then the clean filter screen 13 is reset, the storage rod 8 is reset, the plug plate 11 is pulled and inserted into the mounting plate 12, and the elasticity of the mounting spring 10 can increase the stability of the mounting plate 12.

[0036] It should be noted that the device structure and the drawings of the utility model mainly describe the principle of the utility model, and the setting of the power mechanism, the power supply system and the control system of the device is not completely described in the design principle technology.

[0037] The standard parts used in the application can be purchased from the market, and can be ordered according to the description and the drawings. The specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art. The mechanical parts and equipment adopt the conventional type in the prior art, and the components known to the person skilled in the art are known to the person skilled in the art through technical manual or conventional experimental method.

[0038] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application. The scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A coal-fired power plant flue dust treatment apparatus comprising a treatment tank (1), characterised in that: The inner wall of the processing box (1) is sequentially fixedly installed with a first mounting rod (2) and a second mounting rod (3), the upper end of the first mounting rod (2) is provided with a servo motor (4), the output end of the servo motor (4) is spline-connected with a transmission rod, one end of the transmission rod is fixedly installed with a rotating rod (5), the surface of the rotating rod (5) is sleeved with a mounting cylinder (6), one side of the mounting cylinder (6) is fixedly installed with a fan blade (7), the two sides of the upper end of the processing box (1) are both rotationally connected with a containing rod (8), one side of the containing rod (8) is inserted with a first insertion rod (9).

2. A coal-fired power plant flue dust treatment apparatus according to claim 1, characterised in that: The surface of the first insertion rod (9) is sleeved with a mounting spring (10), one end of the mounting spring (10) is fixedly installed on the inner wall of the containing rod (8).

3. A coal-fired power plant flue dust treatment apparatus according to claim 1, characterized in that: One end of the first insertion rod (9) is fixedly installed with an insertion plate (11), one end of the insertion plate (11) is movably connected with a mounting plate (12), the inner wall of the mounting plate (12) is provided with a filter screen (13).

4. A coal-fired power plant flue dust treatment apparatus according to claim 1, characterized in that: One side of the upper end of the rotating rod (5) is fixedly installed with a first mounting frame (14), the upper end of the first mounting frame (14) is sequentially fixedly installed with a first extrusion head (15).

5. A coal-fired power plant flue dust treatment apparatus according to claim 1, characterized in that: One end of the second mounting rod (3) is fixedly installed with a second mounting frame (16), the inner wall of the second mounting frame (16) is movably connected with a cleaning rod (17).

6. A coal-fired power plant flue dust treatment apparatus according to claim 5, characterised in that: The surface of the cleaning rod (17) is fixedly installed with a limiting plate (18), the two sides of the limiting plate (18) are both fixedly installed with a second extrusion head (19).