Chimney for asphalt concrete mixing equipment

Abstract

The utility model provides a chimney for asphalt concrete mixing equipment, which comprises a chimney main body, a smoke inlet is arranged at the side edge of the bottom of the chimney main body, a smoke outlet communicated with the smoke inlet is arranged at the top of the chimney main body, and the position of the chimney main body corresponding to the smoke inlet is communicated with the output end of a fan through a smoke inlet pipe. A crawling ladder is laid in the chimney body from the bottom to the top of the chimney body, multiple layers of maintenance platforms are arranged in the chimney body along the crawling ladder, and the multiple layers of maintenance platforms are each provided with a UV photolysis device and a lighting device. By means of the structure, tail gas generated by stirring asphalt concrete is sucked into the smoke inlet pipe through the draught fan, the smoke inlet of the chimney body faces the smoke outlet, and harmful ingredients in the tail gas can be treated under the photolysis effect of the UV photolysis device during the period; and meanwhile, the illumination device is matched for illumination, so that the UV photolysis device can be conveniently overhauled.

Description

Technical Field

[0001] The utility model relates to the technical field of chimneys, in particular to a chimney used for asphalt concrete mixing equipment. Background Art

[0002] During the production process of asphalt concrete mixing equipment, a smoke exhaust chimney is generally set up at the emission position, and a bag dust collector is used to remove dust from the exhaust gas from the drying drum before the exhaust gas is discharged; although the bag dust collector is effective in treating dust, it has no obvious effect on other pollutants, such as asphalt smoke, benzopyrene, VOC, sulfide, etc., which will be in the exhaust gas and discharged from the chimney together with the exhaust gas. Especially with the addition of asphalt concrete recycled materials in asphalt concrete mixing equipment, and the increasing proportion of added materials, the resulting exhaust gas problem becomes more and more serious. After a long-term emission process, a large amount of odor will be generated in the surrounding environment, and it is easy to cause impacts on human health in the surrounding environment. Utility Model Content

[0003] The utility model discloses a chimney for asphalt concrete mixing equipment, which mainly solves the problem that asphalt smoke generated by traditional chimneys after discharging asphalt concrete mixing easily produces a large amount of odor to the surrounding environment, affecting the health of people in the surrounding environment.

[0004] To achieve the above purpose, the technical solution of the present invention is implemented as follows:

[0005] The utility model provides a chimney for asphalt concrete mixing equipment, comprising a chimney body, wherein a smoke inlet is arranged on the bottom side of the chimney body, and a smoke exhaust port communicated with the smoke inlet is arranged on the top; the position of the chimney body corresponding to the smoke inlet is communicated with the output end of the fan through a smoke inlet pipe; a ladder is laid inside the chimney body from the bottom to the top of the chimney body; multiple layers of maintenance platforms are arranged inside the chimney body along the ladder, and UV photolysis devices and lighting devices are respectively arranged on the multiple layers of the maintenance platforms.

[0006] In one embodiment, the UV photolysis device is a UV photolysis phototube.

[0007] In one embodiment, the lighting device includes a lighting tube installed on the maintenance platform.

[0008] In one embodiment, the lighting device also includes a fixed lampshade and a flip lampshade rotatably connected to the fixed lampshade, the fixed lampshade is provided with a fixed lamp groove matching the lighting tube, the lighting tube is arranged in the fixed lamp groove, the flip lampshade is provided with a flip lamp groove, and the fixed lampshade is placed in the flip lamp groove.

[0009] In one embodiment, two ends of the fixed lampshade are respectively provided with rotation shafts, and two ends of the flip lampshade are respectively rotatably connected to the rotation shafts.

[0010] In one embodiment, a support frame is provided on the maintenance platform along the direction of the ladder, the support frame is connected to the ladder, and the lighting device is installed on the support frame.

[0011] In one embodiment, the ends of the support frame are connected by a connecting frame.

[0012] The advantages or beneficial effects of the above technical solution at least include: during the mixing process of asphalt concrete, since a smoke inlet is provided on the bottom side of the chimney body and a smoke exhaust port connected to the smoke inlet is provided on the top, the position of the chimney body corresponding to the smoke inlet is connected to the output end of the fan through a smoke inlet pipe, and a ladder is laid from the bottom to the top of the chimney body inside the chimney body, and a multi-layer maintenance platform is provided along the ladder inside the chimney body, and UV photolysis devices and lighting devices are respectively provided on the multi-layer maintenance platforms. Therefore, the exhaust gas generated by the mixing is drawn into the smoke inlet pipe through the fan, and is directed toward the smoke exhaust port through the smoke inlet of the chimney body. During this period, the harmful components in the exhaust gas can be treated under the photolysis action of the UV photolysis device. When the UV photolysis device needs to be repaired, the maintenance platform can be climbed to for maintenance through the ladder, and at the same time, the lighting device is used for lighting to facilitate the maintenance of the UV photolysis device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings illustrate exemplary embodiments of the present invention and are used to explain the principles of the present invention together with the description. These drawings are included to provide a further understanding of the present invention, and the drawings are included in and constitute a part of this specification.

[0014] Figure 1 A schematic structural diagram of a chimney according to an exemplary embodiment of the utility model is shown;

[0015] Figure 2 The exemplary embodiment according to the present utility model is shown Figure 1 A is a schematic diagram of the enlarged structure of the middle part;

[0016] Figure 3 A schematic structural diagram of a lighting device according to an exemplary embodiment of the utility model is shown.

[0017] Description of reference numerals:

[0018] 1. Chimney body;

[0019] 11. Smoke inlet; 12. Smoke exhaust outlet;

[0020] 2. Smoke inlet pipe;

[0021] 3. Fan;

[0022] 4. Climb the ladder;

[0023] 5. Maintenance platform;

[0024] 51. Support frame; 52. Connecting frame;

[0025] 6. UV photolysis device;

[0026] 7. Lighting devices;

[0027] 71. Lighting tube; 72. Fixed lampshade; 721. Fixed lamp trough; 73. Flip lampshade; 731. Flip lamp trough; 74. Rotation axis. DETAILED DESCRIPTION

[0028] The embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Although certain embodiments of the present invention are shown in the accompanying drawings, it should be understood that the present invention can be implemented in various forms and should not be construed as being limited to the embodiments described herein. Instead, these embodiments are provided to provide a more thorough and complete understanding of the present invention. It should be understood that the drawings and embodiments of the present invention are only for exemplary purposes and are not intended to limit the scope of protection of the present invention.

[0029] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments of the present invention can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0030] The term "including" and its variations used in this document are open inclusions, that is, "including but not limited to". The term "based on" means "based at least in part on". The term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one other embodiment"; the term "some embodiments" means "at least some embodiments". The relevant definitions of other terms will be given in the description below. It should be noted that the concepts of "first", "second", etc. mentioned in the present utility model are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units.

[0031] It should be noted that the modifications of "one" and "plurality" mentioned in the present invention are illustrative rather than restrictive, and those skilled in the art should understand that, unless otherwise clearly indicated in the context, it should be understood as "one or more".

[0032] The names of the messages or information exchanged between multiple devices in the implementation manner of the present utility model are only used for illustrative purposes, and are not used to limit the scope of these messages or information.

[0033] See also Figure 1 and Figure 2 The embodiment of the utility model provides a chimney for asphalt concrete mixing equipment, including a chimney body 1, a smoke inlet 11 is arranged at the bottom side of the chimney body 1, and a smoke exhaust port 12 communicating with the smoke inlet 11 is arranged at the top. The position of the chimney body 1 corresponding to the smoke inlet 11 is connected to the output end of the fan 3 through a smoke inlet pipe 2. A ladder 4 is laid inside the chimney body 1 from the bottom to the top of the chimney body 1, and a multi-layer maintenance platform 5 is arranged inside the chimney body 1 along the ladder 4. The multi-layer maintenance platform 5 is respectively provided with a UV photolysis device 6 and a lighting device 7. Among them, the UV photolysis device 6 can be a UV photolysis photoelectric tube.

[0034] With the above-mentioned structure, during the mixing process of asphalt concrete, since a smoke inlet 11 is provided on the bottom side of the chimney body 1, and a smoke exhaust port 12 connected to the smoke inlet 11 is provided on the top, the position of the chimney body 1 corresponding to the smoke inlet 11 is connected to the output end of the fan 3 through the smoke inlet pipe 2, and a ladder 4 is laid from the bottom to the top of the chimney body 1 inside the chimney body 1, and a multi-layer maintenance platform 5 is provided along the ladder 4 inside the chimney body 1, and UV photolysis devices 6 and lighting devices 7 are respectively provided on the multi-layer maintenance platforms 5. Therefore, the exhaust gas generated by the mixing is drawn into the smoke inlet pipe 2 through the fan 3, and is directed toward the smoke exhaust port 12 through the smoke inlet 11 of the chimney body 1. During this period, the harmful components in the exhaust gas can be treated under the photolysis action of the UV photolysis device 6. When the UV photolysis device 6 needs to be repaired, the maintenance platform 5 can be climbed to the maintenance platform 5 through the ladder 4 for maintenance, and the lighting device 7 is used for lighting to facilitate the maintenance of the UV photolysis device 6.

[0035] In one embodiment, see Figure 1 and Figure 3 The lighting device 7 includes a lighting tube 71 installed on the maintenance platform 5. In actual use, the lighting tube 71 can illuminate after being powered on.

[0036] The lighting device 7 further comprises a fixed lampshade 72 and a flip lampshade 73 rotatably connected to the fixed lampshade 72. The fixed lampshade 72 is provided with a fixed lamp slot 721 matching the lighting tube 71. The lighting tube 71 is arranged in the fixed lamp slot 721. The flip lampshade 73 is provided with a flip lamp slot 731. The fixed lampshade 72 is placed in the flip lamp slot 731. In actual use, the lighting tube 71 can be shielded, protected and dustproofed by the cooperation of the fixed lampshade 72 and the flip lampshade 73. When lighting is needed, the flip lampshade 73 can be rotated so that the flip lampshade 73 and the fixed lampshade 72 are stacked together to facilitate lighting of the lighting tube 71. When lighting is not needed, the flip lampshade 73 can be rotated in the opposite direction to its original position, and the lighting tube 71 can be shielded by the fixed lampshade 72 and the flip lampshade 73.

[0037] The two ends of the fixed lampshade 72 are respectively provided with a rotating shaft 74, and the two ends of the flip lampshade 73 are respectively rotatably connected to the rotating shaft 74. In actual use, the setting of the rotating shaft 74 can facilitate the flip lampshade 73 to be rotatably connected to the fixed lampshade 72.

[0038] In one embodiment, see Figure 2 A support frame 51 is provided on the maintenance platform 5 along the direction of the ladder 4, the support frame 51 is connected to the ladder 4, and the lighting device 7 is installed on the support frame 51. The ends of the support frame 51 are connected by a connecting frame 52. In actual use, the support frame 51 and the connecting frame 52 cooperate to stably connect the maintenance platform 5 to the ladder 4, and facilitate the installation of the lighting device 7 on the maintenance platform 5.

[0039] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0040] Those skilled in the art should understand that the above embodiments are only for the purpose of clearly illustrating the present invention, and are not intended to limit the scope of the present invention. For those skilled in the art, other changes or modifications may be made based on the above utility model, and these changes or modifications are still within the scope of the present utility model.

Claims

1. A chimney for asphalt concrete mixing equipment, characterized in that: The chimney body comprises a chimney main body, wherein a smoke inlet is arranged on a bottom side of the chimney main body, a smoke exhaust port communicated with the smoke inlet is arranged on the top, the position of the chimney main body corresponding to the smoke inlet is communicated with the output end of the fan through a smoke inlet pipe, a ladder is laid inside the chimney main body from the bottom to the top, and multiple layers of maintenance platforms are arranged along the ladder inside the chimney main body, and UV photolysis devices and lighting devices are respectively arranged on the multiple layers of the maintenance platforms.

2. The chimney for asphalt concrete mixing equipment according to claim 1, characterized in that: The UV photolysis device is a UV photolysis photoelectric tube.

3. The chimney for asphalt concrete mixing equipment according to claim 1, characterized in that: The lighting device comprises a lighting tube installed on the maintenance platform.

4. The chimney for asphalt concrete mixing equipment according to claim 3, characterized in that: The lighting device also includes a fixed lampshade and a flip lampshade rotatably connected to the fixed lampshade, the fixed lampshade is provided with a fixed lamp groove matching the lighting tube, the lighting tube is arranged in the fixed lamp groove, the flip lampshade is provided with a flip lamp groove, and the fixed lampshade is placed in the flip lamp groove.

5. The chimney for asphalt concrete mixing equipment according to claim 4, characterized in that: The two ends of the fixed lampshade are respectively provided with rotating shafts, and the two ends of the flip lampshade are respectively rotatably connected to the rotating shafts.

6. The chimney for asphalt concrete mixing equipment according to claim 1, characterized in that: A support frame is provided on the maintenance platform along the direction of the ladder, the support frame is connected to the ladder, and the lighting device is installed on the support frame.

7. The chimney for asphalt concrete mixing equipment according to claim 6, characterized in that: The ends of the support frame are connected through a connecting frame.

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