Uniform input device of slaked lime for hazardous waste incineration

Abstract

The utility model discloses a slaked lime uniform input device for hazardous waste incineration, which comprises a conveying component fixedly mounted between two smoke exhaust pipes and used for conveying slaked lime; the conveying assembly comprises a plurality of input nozzles, a mounting plate, a material conveying pipe, a fan and a feeding pipe, the feeding pipe is fixedly connected with the material conveying pipe, the fan is fixedly connected with the material conveying pipe so that the fan can input high-pressure airflow into the material conveying pipe, and the material conveying pipe is fixedly connected with the mounting plate. The connecting pipe is arranged between the two smoke exhaust pipes, the mounting plate of the arc-shaped structure is arranged in the middle of the connecting pipe so that smoke can be gathered through the mounting plate of the arc-shaped structure, meanwhile, the multiple input nozzles are fixedly installed at the bottom of the mounting plate of the arc-shaped structure, and slaked lime is evenly input into the smoke exhaust pipes through the multiple input nozzles; the flue gas is uniformly adsorbed on the slaked lime, and the incineration and purification quality of the hazardous waste is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of hazardous waste treatment, in particular to a device for uniformly inputting slaked lime for incinerating hazardous waste. Background Art

[0002] During the incineration process of hazardous waste, a large amount of toxic sulfide flue gas will be produced. The toxic flue gas can be evenly contacted with slaked lime to neutralize the sulfide in the flue gas and improve the purification efficiency of hazardous waste.

[0003] The existing device for uniformly feeding slaked lime for hazardous waste incineration feeds slaked lime powder into the smoke exhaust pipe of the incinerator through a nozzle, so that the slaked lime and the smoke are fully in contact. However, the slaked lime cannot be uniformly fed into the smoke exhaust pipe during the feeding process, so that the slaked lime powder is uniformly adsorbed with the smoke molecules, which affects the quality of hazardous waste purification treatment. Utility Model Content

[0004] In view of the above-mentioned defects or shortcomings in the prior art, it is desired to provide a uniform slaked lime input device for hazardous waste incineration, which is used to solve the technical problem that the existing uniform slaked lime input device for hazardous waste incineration inputs slaked lime powder into the exhaust pipe of the incinerator through a nozzle, so that the slaked lime and the flue gas are fully in contact, but the slaked lime cannot be uniformly input into the exhaust pipe during the input process, so that the slaked lime powder cannot be uniformly adsorbed with the flue gas molecules, affecting the quality of hazardous waste purification treatment.

[0005] According to the technical solution provided in the embodiment of the present application, a device for uniformly feeding slaked lime for hazardous waste incineration includes a conveying assembly fixedly installed between two smoke exhaust pipes for conveying slaked lime;

[0006] The conveying assembly includes a plurality of input nozzles, a mounting plate, a conveying pipe, a fan and a feed pipe. The feed pipe is fixedly connected to the conveying pipe, and the fan is fixedly connected to the conveying pipe so that the fan can input high-pressure airflow into the conveying pipe, and the conveying pipe is fixedly connected to the mounting plate. A plurality of input nozzles are also installed at the bottom of the mounting plate so that the plurality of input nozzles can evenly input slaked lime into the smoke exhaust pipe.

[0007] Furthermore, the mounting plate is fixedly mounted on the connecting pipe between the two smoke exhaust pipes for inputting slaked lime.

[0008] Furthermore, the mounting plate is an arc-shaped structural plate, and a plurality of smoke exhaust holes are arranged on the top thereof, and the plurality of smoke exhaust holes are evenly arranged on the mounting plate so that smoke can evenly pass through the mounting plate.

[0009] Furthermore, the mounting plate is also provided with an input groove, in which a plurality of branch pipes are installed, the branch pipes are connected, and a plurality of input nozzles are installed in parallel and at intervals at the bottom of each branch pipe.

[0010] Furthermore, the input nozzle includes a fixed block, a rotating mechanism and a nozzle, the fixed block is fixedly mounted on the bottom of the mounting plate, and the rotating mechanism is rotatably mounted in a rotating groove on the fixed block, and the bottom of the rotating mechanism is fixedly connected to the nozzle, so that the rotating mechanism drives the nozzle to rotate, so that the input nozzle rotates to input slaked lime into the smoke exhaust pipe.

[0011] Furthermore, the rotating mechanism includes an upper connecting tube, several rotating plates and a lower connecting tube, the tops of several rotating plates are fixedly connected to the upper connecting tube, and the bottoms of several rotating plates are fixedly connected to the lower connecting tube, so that the flowing airflow and slaked lime drive the several rotating plates to rotate, so that the slaked lime is evenly input into the smoke exhaust pipe.

[0012] Furthermore, a clamping block with an annular structure is also provided on the lower connecting tube, and the clamping block is clamped in a slide groove on the fixed block so that the rotating mechanism rotates along the slide groove.

[0013] In summary, the beneficial effects of this application are:

[0014] 1. A connecting pipe is arranged between two exhaust pipes, and an arc-shaped mounting plate is arranged in the middle of the connecting pipe, so that the arc-shaped mounting plate gathers the flue gas. Meanwhile, a plurality of input nozzles are fixedly installed at the bottom of the arc-shaped mounting plate, and the plurality of input nozzles evenly input slaked lime into the exhaust pipe, so that the flue gas is evenly adsorbed on the slaked lime, thereby improving the quality of hazardous waste incineration purification;

[0015] Second, by arranging a plurality of rotatable input nozzles on the uniform input device, after the slaked lime is input into the upper connecting pipe, the flowing airflow and the slaked lime push the plurality of rotating plates on the rotating mechanism to rotate, so that the plurality of rotating plates drive the lower connecting pipe fixedly connected with the nozzle to rotate along the slide groove, so that the slaked lime is rotationally input into the smoke exhaust pipe, and the input area of ​​the slaked lime is expanded, so that the smoke in the smoke exhaust pipe is uniformly adsorbed on the slaked lime, thereby improving the quality of hazardous waste incineration purification. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Other features, objects and advantages of the present application will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2This is a schematic diagram of the structure of the conveying component of the utility model;

[0019] Figure 3 This is a schematic diagram of the cross-sectional structure of the conveying component of the utility model;

[0020] Figure 4 This is a schematic diagram of the cross-sectional structure of the input nozzle of the utility model;

[0021] Figure 5 It is a front cross-sectional structural schematic diagram of the input nozzle of the utility model.

[0022] Numbers in the figure: conveying component -100, input nozzle -110, fixing block -111, rotating mechanism -112, upper connecting pipe -1121, rotating plate -1122, lower connecting pipe -1123, clamping block -11231, nozzle -113, mounting plate -120, smoke exhaust hole -121, input slot -122, conveying pipe -130, fan -140, feeding pipe -150, branch pipe -160, smoke exhaust pipe -200, connecting pipe -300. DETAILED DESCRIPTION

[0023] The present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the relevant utility model, rather than to limit the utility model. It is also necessary to explain that, for ease of description, only the parts related to the utility model are shown in the accompanying drawings.

[0024] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0025] A device for uniformly feeding slaked lime for hazardous waste incineration, the structure of which is as follows: Figure 1-Figure 5 As shown, it includes a conveying component 100, which is fixedly installed between two smoke exhaust pipes 200 and is used for conveying slaked lime; the conveying component 100 includes a plurality of input nozzles 110, a mounting plate 120, a conveying pipe 130, a fan 140 and a feeding pipe 150, the feeding pipe 150 is fixedly connected to the conveying pipe 130, and the fan 140 is fixedly connected to the conveying pipe 130, so that the fan 140 inputs a high-pressure airflow into the conveying pipe 130, and the conveying pipe 130 is fixedly connected to the mounting plate 120, and a plurality of input nozzles 110 are also installed at the bottom of the mounting plate 120, so that the plurality of input nozzles 110 can evenly input the slaked lime into the smoke exhaust pipe 200.

[0026] During use, a large amount of high-temperature flue gas will be generated during the incineration of hazardous waste. The flue gas contains a large amount of sulfide and chloride, and slaked lime is needed for neutralization reaction. The fan 140 on the uniform input device is started to enable the fan 140 to input the slaked lime powder input by the feed pipe 150 into the delivery pipe 130, so that the slaked lime entering the delivery pipe 130 is input into several branch pipes 160 installed on the mounting plate 120, so that the slaked lime is evenly input into several input nozzles 110 connected to the bottom of the several branch pipes 160, so that the slaked lime powder is evenly input into the smoke exhaust pipe 200, so that the high-temperature flue gas molecules are adsorbed on the slaked lime, thereby improving the purification quality and purification efficiency of hazardous waste.

[0027] As a preferred embodiment, please refer to Figure 1 and Figure 2 The mounting plate 120 is fixedly mounted at the connecting pipe 300 between the two smoke exhaust pipes 200, so that the uniform input device is arranged in multiple stages, so that the slaked lime powder is uniformly mixed with the high-temperature smoke molecules.

[0028] As a preferred embodiment, please refer to Figure 2 and Figure 3 The mounting plate 120 is an arc-shaped structural plate, and a plurality of smoke exhaust holes 121 are arranged on the top thereof. The plurality of smoke exhaust holes 121 are evenly arranged on the mounting plate 120 so that smoke can pass through the mounting plate 120 evenly.

[0029] As a preferred embodiment, please refer to Figure 3 An input groove 122 is also provided on the mounting plate 120, in which a plurality of branch pipes 160 are installed, and the branch pipes 160 are connected, and a plurality of input nozzles 110 are installed in parallel and at intervals at the bottom of each branch pipe 160, so that the slaked lime in the branch pipe 160 can be input into the plurality of input nozzles 110 and sprayed out from the nozzles on the input nozzles 110, thereby improving the input efficiency of the slaked lime.

[0030] As a preferred embodiment, please refer to Figure 4 and Figure 5 The input nozzle 110 includes a fixed block 111, a rotating mechanism 112 and a nozzle 113. The fixed block 111 is fixedly installed at the bottom of the mounting plate 120, and the rotating mechanism 112 is rotatably installed in a rotating groove on the fixed block 111, and the bottom of the rotating mechanism 112 is fixedly connected to the nozzle 113, so that the rotating mechanism 112 drives the nozzle 113 to rotate, so that the input nozzle 110 rotates to input slaked lime into the smoke exhaust pipe 200.

[0031] As a preferred embodiment, please refer to Figure 4 and Figure 5The rotating mechanism 112 includes an upper connecting tube 1121, a plurality of rotating plates 1122 and a lower connecting tube 1123. The tops of the plurality of rotating plates 1122 are fixedly connected to the upper connecting tube 1121, while the bottoms of the plurality of rotating plates 1122 are fixedly connected to the lower connecting tube 1123, so that the flowing airflow and slaked lime push the plurality of rotating plates 1122 to rotate, so that the slaked lime entering the input nozzle 110 is evenly input into the smoke exhaust pipe 200, so that the slaked lime is adsorbed by the high-temperature flue gas molecules in the smoke exhaust pipe 200.

[0032] As a preferred embodiment, please refer to 5, the lower connecting tube 1123 is further provided with a clamping block 11231 of an annular structure, and the clamping block 11231 is clamped in the slide groove on the fixed block 111, so that the rotating mechanism 112 rotates along the slide groove.

[0033] The working principle of the utility model is:

[0034] During use, a large amount of high-temperature flue gas is generated during the incineration of hazardous waste. The flue gas contains a large amount of sulfide and chloride, which needs to be neutralized with slaked lime. The fan 140 on the uniform input device is started to allow the fan 140 to input the slaked lime powder input from the feed pipe 150 into the feed pipe 130 through a high-pressure airflow, so that the slaked lime entering the feed pipe 130 is input into a plurality of branch pipes 160 installed on the mounting plate 120, so that the slaked lime is uniformly input into a plurality of input nozzles 110 connected to the bottom of the plurality of branch pipes 160, so that the slaked lime input into the input device is uniformly input into the plurality of input nozzles 110 connected to the bottom of the plurality of branch pipes 160. After entering the upper connecting pipe 1121 on the nozzle 110, the flowing airflow and slaked lime push the several rotating plates 1122 on the rotating mechanism 112 to rotate, so that the several rotating plates 1122 drive the lower connecting pipe 1123 fixedly connected with the nozzle 113 to rotate along the slide groove on the fixed block 111, so that the slaked lime is rotated and sprayed out from the nozzle 113, so that the slaked lime is evenly input into the smoke exhaust pipe 200, thereby expanding the input area of ​​slaked lime, so that the flue gas molecules in the smoke exhaust pipe 200 are evenly adsorbed on the slaked lime, thereby improving the purification quality and purification efficiency of hazardous waste.

[0035] The above description is only an explanation of the preferred embodiments of the present application and the technical principles and other schemes used. At the same time, the scope of the utility model involved in the present application is not limited to the technical scheme formed by a specific combination of the above technical features, but also includes other technical schemes formed by any combination of the above technical features or their equivalent features without departing from the concept of the utility model. For example, the above features are replaced with the technical features with similar functions disclosed in the present application (but not limited to) to form a technical scheme.

Claims

1. A device for uniformly feeding slaked lime for hazardous waste incineration, characterized by: It comprises a conveying assembly (100) which is fixedly installed between two smoke exhaust pipes (200) and is used for conveying slaked lime; The conveying assembly (100) comprises a plurality of input nozzles (110), a mounting plate (120), a conveying pipe (130), a fan (140) and a feed pipe (150); the feed pipe (150) is fixedly connected to the conveying pipe (130), and the fan (140) is fixedly connected to the conveying pipe (130), so that the fan (140) inputs a high-pressure airflow into the conveying pipe (130), and the conveying pipe (130) is fixedly connected to the mounting plate (120); and a plurality of the input nozzles (110) are also installed at the bottom of the mounting plate (120), so that the plurality of the input nozzles (110) can uniformly input slaked lime into the smoke exhaust pipe (200).

2. The device for uniformly feeding slaked lime for hazardous waste incineration according to claim 1 is characterized in that: The mounting plate (120) is fixedly mounted on the connecting pipe (300) between the two smoke exhaust pipes (200) and is used for inputting slaked lime.

3. The device for uniformly feeding slaked lime for hazardous waste incineration according to claim 1 is characterized in that: The mounting plate (120) is an arc-shaped structural plate, and a plurality of smoke exhaust holes (121) are arranged on the top thereof; the plurality of smoke exhaust holes (121) are evenly arranged on the mounting plate (120) so that smoke can evenly pass through the mounting plate (120).

4. The device for uniformly feeding slaked lime for hazardous waste incineration according to claim 1 is characterized in that: The mounting plate (120) is also provided with an input groove (122), in which a plurality of branch pipes (160) are installed, the branch pipes (160) are connected, and a plurality of input nozzles (110) are installed in parallel and at intervals at the bottom of each branch pipe (160).

5. The device for uniformly feeding slaked lime for hazardous waste incineration according to claim 1 is characterized in that: The input nozzle (110) comprises a fixed block (111), a rotating mechanism (112) and a nozzle (113); the fixed block (111) is fixedly mounted on the bottom of the mounting plate (120); the rotating mechanism (112) is rotatably mounted in a rotating groove on the fixed block (111); and the bottom of the rotating mechanism (112) is fixedly connected to the nozzle (113) so that the rotating mechanism (112) drives the nozzle (113) to rotate, so that the input nozzle (110) rotatably inputs slaked lime into the smoke exhaust pipe (200).

6. The device for uniformly feeding slaked lime for hazardous waste incineration according to claim 5 is characterized by: The rotating mechanism (112) comprises an upper connecting pipe (1121), a plurality of rotating plates (1122) and a lower connecting pipe (1123); the tops of the plurality of rotating plates (1122) are fixedly connected to the upper connecting pipe (1121), while the bottoms of the plurality of rotating plates (1122) are fixedly connected to the lower connecting pipe (1123), so that the flowing airflow and slaked lime drive the plurality of rotating plates (1122) to rotate, so that the slaked lime is evenly input into the smoke exhaust pipe (200).

7. The device for uniformly feeding slaked lime for hazardous waste incineration according to claim 6 is characterized by: The lower connecting tube (1123) is also provided with a clamping block (11231) of an annular structure, and the clamping block (11231) is clamped in a slide groove on the fixed block (111) so that the rotating mechanism (112) rotates along the slide groove.

Images