Wet-process efficient desulfurization dust removal tower device

Abstract

The utility model relates to the technical field of desulfurization and dust removal, and discloses a wet-process efficient desulfurization and dust removal tower device which comprises a main body mechanism, a dust falling mechanism and a waste circulating mechanism, the dust falling mechanism is located at the top of the main body mechanism, the waste circulating mechanism is located at the bottom of the main body mechanism, and the main body mechanism comprises a desulfurization tower discharging pipe. A desulfurization pipe smoke inlet is fixedly connected to the interior of the desulfurization tower discharging pipe, and a desulfurization tower desulfurization pipe is fixedly connected to the top of the desulfurization tower discharging pipe. According to the utility model, the desulfurization tower smoke removal pipe and the desulfurization tower spraying pipe are matched with each other, so that in the primary desulfurization work, the desulfurization work efficiency is increased and decreased by double desulfurization work; smoke subjected to sulfur removal is further concentrated through the smoke shrinking opening, after concentration is completed, dust falling work is conducted through the dust falling chamber, sulfur removal work is further completed, sulfur removal circulation is conducted on the device through the circulating pipe and the circulating water pump, and the working intensity of workers is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of desulfurization and dust removal, in particular to a wet method high-efficiency desulfurization and dust removal tower device. Background Art

[0002] The wet high-efficiency desulfurization and dust removal tower device is a device for treating flue gas, mainly used in coal-fired power plants and other industrial facilities. The main goal of this device is to remove sulfur oxides and dust particles in the flue gas to reduce pollution to the environment. Wet high-efficiency desulfurization and dust removal tower wet desulfurization technology is a commonly used flue gas desulfurization method, which removes sulfur oxides from the flue gas by spraying liquid absorbent into the flue gas. This method can effectively reduce the emission of sulfur oxides and contribute to environmental protection.

[0003] The wet flue gas desulfurization and dust removal tower device can adopt an integrated design, that is, the two processes of wet flue gas desulfurization and dust removal are completed in one device, which can simplify the equipment, reduce operating costs, and also facilitate the installation and maintenance of the equipment. In addition, in order to improve the effect of desulfurization and dust removal, the structure of this device may be specially designed. For example, it may adopt a special tray structure to increase the contact area between flue gas and absorbent, thereby improving the desulfurization efficiency, and it can also increase work efficiency by adding a circulation system for liquid circulation desulfurization and dust reduction. The wet high-efficiency desulfurization and dust removal tower device is an important environmental protection equipment, which is widely used in various industrial facilities and plays an important role in improving environmental quality and protecting human health. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a wet high-efficiency desulfurization and dust removal tower device.

[0005] The utility model adopts the following technical scheme to achieve: a wet high-efficiency desulfurization and dust removal tower device, comprising a main body mechanism, a dust reduction mechanism and a waste circulation mechanism, wherein the dust reduction mechanism is located at the top of the main body mechanism, and the waste circulation mechanism is located at the bottom of the main body mechanism;

[0006] The main structure includes a desulfurization tower downpipe, the interior of the desulfurization tower downpipe is fixedly connected with a desulfurization pipe smoke inlet, the top of the desulfurization tower downpipe is fixedly connected with a desulfurization tower desulfurization pipe, the top of the desulfurization tower desulfurization pipe is fixedly connected with a desulfurization tower spray pipe, the top of the desulfurization tower spray pipe is fixedly connected with a desulfurization large demisting pipe, the interior of the desulfurization tower spray pipe is fixedly connected with a feed pipe, the surface of the feed pipe is fixedly connected with a sprayer, and the surface of the feed pipe is fixedly connected with a connecting pipe.

[0007] As a further improvement of the above scheme, the smoke inlet of the desulfurization pipe passes through the discharge port of the desulfurization pipe, the desulfurization pipe of the desulfurization tower is concentric with the spray pipe of the desulfurization tower, two feed pipes are provided, and the two feed pipes are symmetrically and evenly distributed on the surface with the center of the desulfurization tower spray pipe, eight sprayers are provided, and the eight sprayers are grouped into four and are symmetrically and evenly distributed on the surface with the center of the sprayer, and the two ends of the connecting pipe are respectively connected to the surfaces of the two feed pipes.

[0008] Through the above technical scheme, by setting the desulfurization tower smoke removal pipe and the desulfurization tower spray pipe and the desulfurization tower smoke removal pipe to cooperate with each other, during the initial desulfurization work, double desulfurization work is carried out to increase or decrease the desulfurization efficiency.

[0009] As a further improvement of the above scheme, the dust reduction mechanism includes a smoke outlet pipe, the top surface of the smoke outlet pipe is fixedly connected with a smoke reduction port, the surface of the smoke reduction port is fixedly connected with a dust reduction chamber, the bottom of the dust reduction chamber is fixedly connected with a dust reduction port, and the top surface of the dust reduction chamber is fixedly connected with a smoke outlet.

[0010] As a further improvement of the above solution, three dust reduction ports are provided, and the three dust reduction ports are evenly distributed on the bottom surface of the dust reduction chamber symmetrically with respect to the center of the surface of the dust reduction chamber.

[0011] Through the above technical scheme, after the initial desulfurization work is completed, the desulfurized smoke is further concentrated by setting a smoke reduction port. After the concentration is completed, dust reduction work is carried out in the dust reduction chamber to further complete the desulfurization work.

[0012] As a further improvement of the above scheme, the waste circulation mechanism includes a waste return pipe, the surface of the waste return pipe is fixedly connected to a waste collection box, the surface of the connecting pipe is fixedly connected to a circulation pipe, and the bottom of the circulation pipe is fixedly connected to a circulation water pump.

[0013] As a further improvement of the above solution, the circulation pipe runs through the desulfurization tower spray pipe, and the bottom of the circulation water pump is connected to the waste collection box.

[0014] Through the above technical solution, by setting up a circulation pipe and a circulation water pump, the device can be desulfurized and circulated, reducing the workload of personnel.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] The utility model performs double desulfurization work to increase or decrease desulfurization efficiency during the initial desulfurization work by arranging the cooperation between the desulfurization tower smoke removal pipe, the desulfurization tower spray pipe and the desulfurization tower smoke removal pipe.

[0017] The utility model further concentrates the smoke after desulfurization by arranging a smoke contraction port, and after the concentration is completed, performs dust reduction work in a dust reduction chamber to further complete the desulfurization work. By arranging a circulation pipe and a circulation water pump, the device is desulfurized and circulated, thereby reducing the workload of personnel. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the front structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the internal structure of the desulfurization pipe of the desulfurization tower of the utility model;

[0020] Figure 3 This is a schematic diagram of the overall cross-sectional structure of the utility model;

[0021] Figure 4 It is a schematic diagram of the overall side structure of the utility model.

[0022] Description of main symbols:

[0023] 1. Main body; 101. Desulfurization tower discharge pipe; 102. Desulfurization pipe smoke inlet; 103. Desulfurization tower desulfurization pipe; 104. Desulfurization tower spray pipe; 105. Desulfurization tower demister pipe; 106. Feed pipe; 107. Sprinkler; 108. Connecting pipe; 2. Dust reduction mechanism; 201. Smoke outlet; 202. Smoke shrinkage port; 203. Dust reduction chamber; 204. Dust reduction port; 205. Smoke outlet; 3. Waste circulation mechanism; 301. Waste return pipe; 302. Waste collection box; 303. Circulation pipe; 304. Circulation water pump. DETAILED DESCRIPTION

[0024] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment. Example

[0025] Please combine Figure 1-4 In this embodiment, a wet high-efficiency desulfurization and dust removal tower device includes a main body mechanism 1, a dust reduction mechanism 2 and a waste material circulation mechanism 3, wherein the dust reduction mechanism 2 is located at the top of the main body mechanism 1, and the waste material circulation mechanism 3 is located at the bottom of the main body mechanism 1;

[0026] The main structure 1 includes a desulfurization tower feed pipe 101, to which a desulfurization pipe smoke inlet 102 is fixedly connected inside, a desulfurization tower desulfurization pipe 103 is fixedly connected on the top of the desulfurization tower feed pipe 101, a desulfurization tower desulfurization pipe 103 is fixedly connected on the top of the desulfurization tower desulfurization pipe 103, a desulfurization tower spray pipe 104 is fixedly connected on the top of the desulfurization tower spray pipe 104, a desulfurization large demisting pipe is fixedly connected on the top of the desulfurization tower spray pipe 104, a feed pipe 106 is fixedly connected inside the desulfurization tower spray pipe 104, a sprayer 107 is fixedly connected on the surface of the feed pipe 106, and a connecting pipe 108 is fixedly connected on the surface of the feed pipe 106.

[0027] The smoke inlet 102 of the desulfurization pipe passes through the discharge port of the desulfurization pipe, the desulfurization tower desulfurization pipe 103 is concentric with the desulfurization tower spray pipe 104, two feed pipes 106 are provided, and the two feed pipes 106 are symmetrically and evenly distributed on the surface with the center of the desulfurization tower spray pipe 104, and eight sprinklers 107 are provided, and the eight sprinklers 107 are grouped into four and are symmetrically and evenly distributed on the surface with the center of the sprinkler 107, and the two ends of the connecting pipe 108 are respectively connected to the surfaces of the two feed pipes 106.

[0028] The dust reduction mechanism 2 includes a smoke outlet pipe 201, a smoke reduction port 202 is fixedly connected to the top surface of the smoke outlet pipe 201, a dust reduction chamber 203 is fixedly connected to the surface of the smoke reduction port 202, a dust reduction port 204 is fixedly connected to the bottom of the dust reduction chamber 203, and a smoke outlet 205 is fixedly connected to the top surface of the dust reduction chamber 203.

[0029] There are three dust removal ports 204 , and the three dust removal ports 204 are evenly distributed on the bottom surface of the dust removal chamber 203 symmetrically around the center of the surface of the dust removal chamber 203 .

[0030] The waste recycling mechanism 3 includes a waste return pipe 301 , a waste collection box 302 is fixedly connected to the surface of the waste return pipe 301 , a circulation pipe 303 is fixedly connected to the surface of the connecting pipe 108 , and a circulation water pump 304 is fixedly connected to the bottom of the circulation pipe 303 .

[0031] The circulation pipe 303 passes through the desulfurization tower spray pipe 104 , and the bottom of the circulation water pump 304 is connected to the waste collection box 302 .

[0032] A wet high-efficiency desulfurization and dust removal tower device in the embodiment of the present application is as follows: when the device needs to perform desulfurization and dust removal during operation, the smoke that needs to be desulfurized and dusted first enters the desulfurization tower desulfurization pipe 103 from the desulfurization pipe smoke inlet 102 and disperses the smoke through the trapezoidal hole, and then the circulating water pump 304 is started. When the smoke passes through the desulfurization tower spray pipe 104, the sprayer 107 sprays liquid to desulfurize and dust the smoke. Subsequently, the smoke that has undergone preliminary desulfurization and dust removal passes through the desulfurization tower mist removal pipe 105 for secondary desulfurization and dust removal, and then passes through the smoke reduction port 202 to compress the smoke, diffuses after passing through the dust reduction chamber 203, and performs secondary dust reduction in the dust reduction chamber 203. Subsequently, the smoke after dust reduction is collected through the dust reduction port 204, and the liquid sprayed by the sprayer 107 enters the waste collection box 302 through the waste return pipe 301 and is reused through the circulating water pump 304.

[0033] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A wet high-efficiency desulfurization and dust removal tower device, characterized in that: It comprises a main body mechanism (1), a dust reduction mechanism (2) and a waste material circulation mechanism (3), wherein the dust reduction mechanism (2) is located at the top of the main body mechanism (1), and the waste material circulation mechanism (3) is located at the bottom of the main body mechanism (1); The main structure (1) comprises a desulfurization tower feed pipe (101), the desulfurization tower feed pipe (101) is fixedly connected to a desulfurization pipe smoke inlet (102) inside, the desulfurization tower feed pipe (101) is fixedly connected to a desulfurization tower desulfurization pipe (103) at the top, the desulfurization tower desulfurization pipe (103) is fixedly connected to a desulfurization tower spray pipe (104) at the top, the desulfurization tower spray pipe (104) is fixedly connected to a desulfurization large demisting pipe at the top, the desulfurization tower spray pipe (104) is fixedly connected to a feed pipe (106) inside, the feed pipe (106) is fixedly connected to a sprayer (107) on the surface, and the feed pipe (106) is fixedly connected to a connecting pipe (108) on the surface.

2. A wet high-efficiency desulfurization and dust removal tower device according to claim 1, characterized in that: The desulfurization pipe smoke inlet (102) penetrates the desulfurization pipe discharge port, the desulfurization tower desulfurization pipe (103) is concentric with the desulfurization tower spray pipe (104), two feed pipes (106) are provided, and the two feed pipes (106) are symmetrically and evenly distributed on the surface with the center of the desulfurization tower spray pipe (104), eight sprayers (107) are provided, and the eight sprayers (107) are grouped in four and symmetrically and evenly distributed on the surface with the center of the sprayer (107), and the two ends of the connecting pipe (108) are respectively connected to the surfaces of the two feed pipes (106).

3. A wet high-efficiency desulfurization and dust removal tower device according to claim 1, characterized in that: The dust reduction mechanism (2) comprises a smoke outlet pipe (201), the top surface of the smoke outlet pipe (201) being fixedly connected to a smoke shrinking port (202), the surface of the smoke shrinking port (202) being fixedly connected to a dust reduction chamber (203), the bottom of the dust reduction chamber (203) being fixedly connected to a dust reduction port (204), and the top surface of the dust reduction chamber (203) being fixedly connected to a smoke outlet (205).

4. A wet high-efficiency desulfurization and dust removal tower device as claimed in claim 3, characterized in that: Three dust reduction ports (204) are provided, and the three dust reduction ports (204) are evenly distributed on the bottom surface of the dust reduction chamber (203) symmetrically around the center of the surface of the dust reduction chamber (203).

5. A wet high-efficiency desulfurization and dust removal tower device according to claim 1, characterized in that: The waste circulation mechanism (3) comprises a waste return pipe (301), the surface of the waste return pipe (301) being fixedly connected to a waste collection box (302), the surface of the connecting pipe (108) being fixedly connected to a circulation pipe (303), and the bottom of the circulation pipe (303) being fixedly connected to a circulation water pump (304).

6. A wet high-efficiency desulfurization and dust removal tower device as claimed in claim 5, characterized in that: The circulation pipe (303) passes through the desulfurization tower spray pipe (104), and the bottom of the circulation water pump (304) is connected to the waste collection box (302).

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