Dust removal device for flue gas desulfurization section of thermal power plant

Abstract

The embodiment of the invention provides a dust removal device for a flue gas desulfurization section of a thermal power plant. The dust removal device comprises a treatment box, a fixed door is arranged on one side of the treatment box, fixed rods are fixedly mounted on the inner wall of the treatment box in sequence, mounting rods are slidably connected to the inner walls of the fixed rods, and first springs are fixedly mounted on the inner walls of the mounting rods. According to the dust removal device for the flue gas desulfurization section of the thermal power plant, the treatment box, the filter box, the limestone layer, the activated carbon layer and the bag type dust remover body are arranged, so that gas needing to be treated enters the treatment box through the air blower body, and dust in the gas is cleaned through the bag type dust remover body; and then the gas subjected to primary treatment enters the filter box through the first pipeline, sulfur dioxide and dust remaining in the gas can be finally treated through a limestone layer and an activated carbon layer, the treatment effect is improved, and therefore the environment is protected.

Description

Technical Field

[0001] The embodiment of the present invention relates to the technical field of flue gas in thermal power plants, and in particular to a dust removal device for a flue gas desulfurization section in a thermal power plant. Background Art

[0002] A thermal power plant is a large-scale factory that produces electricity by using coal and other combustible materials as fuel. In the process of burning fuel to generate electricity, a large amount of flue gas is produced. In order to meet emission requirements, a flue gas desulfurization device is needed to make the flue gas harmless.

[0003] However, the existing dust removal device in the flue gas desulfurization section of thermal power plants has the following disadvantages:

[0004] (1) The dust removal structure is relatively simple, which may result in poor dust removal effect and cause environmental pollution after discharge;

[0005] (2) The disassembly steps of the dust removal structure are relatively complicated, resulting in a lot of time spent on maintenance and replacement.

[0006] Therefore, the present invention provides a dust removal device for a flue gas desulfurization section of a thermal power plant. Summary of the invention

[0007] The present invention provides a dust removal device for the flue gas desulfurization section of a thermal power plant which is highly practical, can be simply operated and has a relatively simple structure. It solves the problem that the dust removal structure proposed in the above-mentioned background technology is relatively simple, which may result in poor dust removal effect and thus cause environmental pollution after discharge, and the disassembly steps of the dust removal structure are relatively cumbersome, resulting in a lot of time required for maintenance and replacement.

[0008] To achieve the above objectives, the present invention is implemented through the following technical solutions: A dust removal device for a flue gas desulfurization section of a thermal power plant, comprising a treatment box, characterized in that a fixed door is provided on one side of the treatment box, a fixing rod is fixedly installed on the inner wall of the treatment box in sequence, a mounting rod is slidably connected to the inner wall of the fixing rod, a first spring is fixedly installed on the inner wall of the mounting rod, a first pipeline is fixedly installed on the upper end of the treatment box, a filter box is fixedly installed on one end of the first pipeline, and a mounting arc plate is sequentially plugged into one side of the first filter box.

[0009] In some possible embodiments, a first plug rod is fixedly mounted on the inner wall of one of the mounting arc plates, a second spring is fixedly mounted on the inner wall of the first plug rod, and the second spring and the second clamping plate can be used together to fix the mounting frame.

[0010] In some possible embodiments, a first clamping plate is fixedly mounted on one end of the first spring, and a pressure plate is movably mounted on one end of the first clamping plate. The bag dust collector body can be disassembled by pressing the pressure plate.

[0011] In some possible embodiments, a second clamping plate is fixedly mounted on one end of the second spring, a mounting frame is movably mounted on one end of the second clamping plate, and a limestone layer and an activated carbon layer are mounted on the mounting frame so as to purify the gas.

[0012] In some possible embodiments, the inner wall of one of the installation frames is provided with a limestone layer, and the inner wall of the other installation frame is provided with an activated carbon layer, and the activated carbon layer can perform secondary filtration on dust in the air.

[0013] In some possible embodiments, a bag filter body is fixedly mounted on one end of the mounting rod, and the number of the bag filter bodies is several. The bag filter bodies can perform preliminary filtering on dust in the gas.

[0014] In some possible embodiments, a second pipeline is fixedly installed at one end of the filter box, and a blower body is provided at one end of the second pipeline, and the blower body can discharge the treated gas.

[0015] The present invention provides a dust removal device for a flue gas desulfurization section of a thermal power plant, which has the following beneficial effects:

[0016] 1. The dust removal device of the flue gas desulfurization section of the thermal power plant, through the arrangement of the treatment box, the filter box, the limestone layer, the activated carbon layer and the bag dust collector body, plays a role in that the gas to be treated enters the treatment box through the blower body and then passes through the bag dust collector body to clean the dust in the gas. Subsequently, the preliminarily treated gas enters the filter box through the first pipeline. The limestone layer and the activated carbon layer can perform the final treatment on the residual sulfur dioxide and dust in the gas, thereby increasing the treatment effect and protecting the environment.

[0017] 2. The dust removal device of the flue gas desulfurization section of the thermal power plant, through the arrangement of the fixed rod, the mounting rod, the first spring, the first plug rod, the second spring, the first clamping plate, the pressure plate and the second clamping plate, plays a role in opening the fixed door after being used for a period of time, and then pressing the pressure plate to drive the first clamping plate to compress the first spring and then take out the mounting rod to clean the dust on the bag dust collector body, simplifying the disassembly steps of the bag dust collector body, thereby reducing the workload of maintenance personnel, and taking out the mounting arc plate from the filter box, pressing the second clamping plate to remove the mounting frame, and replacing and cleaning the mounting frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the specific implementation methods of the present invention or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0020] Figure 2 Schematic diagram of the structure of the activated carbon layer of the present invention;

[0021] Figure 3 This is a schematic diagram of the first plugging rod structure of the present invention;

[0022] Figure 4 It is a schematic diagram of the pressing plate structure of the present invention.

[0023] In the figure: 1. treatment box; 2. fixed door; 3. fixed rod; 4. mounting rod; 5. first spring; 6. first pipeline; 7. filter box; 8. mounting arc plate; 9. first plug rod; 10. second spring; 11. first clamping plate; 12. pressure plate; 13. second clamping plate; 14. mounting frame; 15. limestone layer; 16. activated carbon layer; 17. bag filter body; 18. blower body. DETAILED DESCRIPTION

[0024] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods. Obviously, the described embodiments are part of the embodiments of the present invention, rather than all of the embodiments. Based on the described embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work are within the scope of protection of the present invention.

[0025] Unless otherwise specified, the technical terms or scientific terms used in the embodiments of the present invention should be understood by people with ordinary skills in the field to which the present invention belongs. "Including" or "comprising" used in the embodiments of the present invention neither limit the shapes, numbers, steps, actions, operations, components, originals and / or their groups mentioned, nor exclude the appearance or addition of one or more other different shapes, numbers, steps, actions, operations, components, originals and / or their groups, or the addition of these. In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number and order of the indicated technical features. Thus, the features defined as "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the present invention, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0026] Unless otherwise specifically stated, the relative arrangement of the components and steps, numerical expressions and numerical values ​​set forth in these embodiments do not limit the scope of the present invention. At the same time, it should be understood that for ease of description, the sizes of the various parts shown in the drawings are not drawn according to the actual proportional relationship, and the techniques, methods and devices known to ordinary technicians in the relevant fields may not be discussed in detail, but where appropriate, the techniques, methods and devices shown should be considered as part of the authorized specification. In all examples shown and discussed here, any specific other examples may have different values. It should be noted that similar symbols and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0027] In the description of the embodiments of the present invention, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In the embodiments of the present invention, the schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in the embodiments of the present invention and the features of the different embodiments or examples, without contradiction.

[0028] The present invention uses a flow chart to illustrate the operations performed by the system according to an embodiment of the present invention. It should be understood that the preceding or following operations are not necessarily performed precisely in order. On the contrary, various steps may be processed in reverse order or simultaneously as required. At the same time, other operations may also be added to these processes, or one or more operations may be removed from these processes.

[0029] Below, the exemplary embodiments according to the present invention will be described in detail with reference to the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments of the present invention, and it should be understood that the present invention is not limited to the exemplary embodiments described here.

[0030] See also Figures 1 to 4 The present invention provides a technical solution: a dust removal device for a flue gas desulfurization section of a thermal power plant, comprising a treatment box 1, a fixed door 2 is arranged on one side of the treatment box 1, a fixed rod 3 is fixedly installed on the inner wall of the treatment box 1 in sequence, a mounting rod 4 is slidably connected to the inner wall of the fixed rod 3, a first spring 5 is fixedly installed on the inner wall of the mounting rod 4, and the fixed rod 3, the mounting rod 4, the first spring 5, the first plug rod 9, the second spring 10, the first clamping plate 11, the pressing plate 12 and the second clamping plate 13 are arranged to open the fixed door 2 after being used for a period of time, and then the pressing plate 12 is pressed to drive the first clamping plate 11 to compress the first spring 5 and then take out the mounting rod 4 to clean the dust on the bag dust collector body 17, simplify the disassembly steps of the bag dust collector body 17, thereby reducing the workload of the maintenance personnel, and installing the arc plate 8 Take it out from the filter box 7, press the second clamping plate 13 to remove the installation frame 14, and the installation frame 14 can be replaced and cleaned. The first pipeline 6 is fixedly installed on the upper end of the processing box 1, and the filter box 7 is fixedly installed on one end of the first pipeline 6. Through the arrangement of the processing box 1, the filter box 7, the limestone layer 15, the activated carbon layer 16 and the bag dust collector body 17, the gas to be treated enters the processing box 1 through the blower body 18, and the dust in the gas is cleaned through the bag dust collector body 17. Then the preliminarily treated gas enters the filter box 7 through the first pipeline 6. The limestone layer 15 and the activated carbon layer 16 can finally treat the sulfur dioxide and dust remaining in the gas, increase the treatment effect and thus protect the environment. One side of the first filter box 7 is sequentially plugged with an installation arc plate 8.

[0031] A first plug rod 9 is fixedly mounted on the inner wall of one of the mounting arc plates 8, and a second spring 10 is fixedly mounted on the inner wall of the first plug rod 9. The second spring 10 cooperates with the second clamping plate 13 to fix the mounting frame 14.

[0032] A first clamping plate 11 is fixedly mounted on one end of the first spring 5 , and a pressing plate 12 is movably mounted on one end of the first clamping plate 11 . The arrangement of the pressing plate 12 facilitates the disassembly of the bag filter body 17 .

[0033] A second clamping plate 13 is fixedly mounted on one end of the second spring 10 , and a mounting frame 14 is movably mounted on one end of the second clamping plate 13 . The mounting frame 14 is used to mount the limestone layer 15 and the activated carbon layer 16 .

[0034] The inner wall of one of the installation frames 14 is provided with a limestone layer 15, and the inner wall of the other installation frame 14 is provided with an activated carbon layer 16. The provision of the activated carbon layer 16 plays a role in secondary filtering of dust in the air.

[0035] A bag dust collector body 17 is fixedly mounted on one end of the mounting rod 4. The bag dust collector body 17 can be used to perform preliminary filtering on dust in the gas. There are several bag dust collector bodies 17 .

[0036] A second pipeline is fixedly installed at one end of the filter box 7, and a blower body 18 is arranged at one end of the second pipeline. The blower body 18 is arranged to discharge the treated gas.

[0037] In the present invention, the working steps of the device are as follows:

[0038] The first step: the gas to be treated enters the treatment box 1 through the blower body 18 and then passes through the bag filter body 17 to clean the dust in the gas. Then the preliminarily treated gas enters the filter box 7 through the first pipeline 6. The limestone layer 15 and the activated carbon layer 16 can perform the final treatment on the residual sulfur dioxide and dust in the gas, thereby increasing the treatment effect and protecting the environment.

[0039] The second step: after using for a period of time, open the fixed door 2, then press the pressure plate 12 to drive the first clamping plate 11 to compress the first spring 5 and then take out the mounting rod 4 to clean the dust on the bag dust collector body 17, which simplifies the disassembly steps of the bag dust collector body 17, thereby reducing the workload of maintenance personnel, and take out the mounting arc plate 8 from the filter box 7, press the second clamping plate 13 to remove the mounting frame 14, and the mounting frame 14 can be replaced and cleaned.

[0040] It should be noted that the equipment structure and drawings of the present invention mainly describe the principle of the present invention. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in the field understand the principle of the above invention, the specific power mechanism, power supply system and control system can be clearly known. The control method of the application document is to automatically control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in the field. The standard parts used can be purchased from the market, and can be customized according to the description and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. Machinery, parts and equipment all adopt conventional models in the prior art, and the components known to the technical personnel in the field, their structures and principles are all known to the technical personnel in the field through technical manuals or conventional experimental methods.

[0041] It is to be understood that the above embodiments are merely exemplary embodiments used to illustrate the principles of the present invention, but the present invention is not limited thereto. For those of ordinary skill in the art, various modifications and improvements can be made without departing from the spirit and essence of the present invention, and these modifications and improvements are also considered to be within the scope of protection of the present invention.

Claims

1. A dust removal device for a flue gas desulfurization section of a thermal power plant, comprising a treatment box (1), characterized in that: A fixed door (2) is provided on one side of the processing box (1), a fixed rod (3) is fixedly installed on the inner wall of the processing box (1) in sequence, a mounting rod (4) is slidably connected to the inner wall of the fixing rod (3), a first spring (5) is fixedly installed on the inner wall of the mounting rod (4), a first pipeline (6) is fixedly installed on the upper end of the processing box (1), a filter box (7) is fixedly installed on one end of the first pipeline (6), and a mounting arc plate (8) is sequentially inserted on one side of the first filter box (7).

2. The dust removal device for the flue gas desulfurization section of a thermal power plant according to claim 1, characterized in that: A first insertion rod (9) is fixedly mounted on the inner wall of one of the mounting arc plates (8), and a second spring (10) is fixedly mounted on the inner wall of the first insertion rod (9).

3. The dust removal device for the flue gas desulfurization section of a thermal power plant according to claim 1, characterized in that: A first clamping plate (11) is fixedly mounted on one end of the first spring (5), and a pressing plate (12) is movably mounted on one end of the first clamping plate (11).

4. The dust removal device for the flue gas desulfurization section of a thermal power plant according to claim 2, characterized in that: A second clamping plate (13) is fixedly mounted on one end of the second spring (10), and a mounting frame (14) is movably mounted on one end of the second clamping plate (13).

5. The dust removal device for the flue gas desulfurization section of a thermal power plant according to claim 4, characterized in that: The inner wall of one of the installation frames (14) is provided with a limestone layer (15), and the inner wall of the other installation frame (14) is provided with an activated carbon layer (16).

6. The dust removal device for the flue gas desulfurization section of a thermal power plant according to claim 1, characterized in that: A bag dust collector body (17) is fixedly mounted on one end of the mounting rod (4), and the number of the bag dust collector bodies (17) is several.

7. The dust removal device for the flue gas desulfurization section of a thermal power plant according to claim 1, characterized in that: A second pipeline is fixedly mounted on one end of the filter box (7), and a blower body (18) is disposed on one end of the second pipeline.

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