Asphalt flue gas treatment device of asphalt stirring equipment

Abstract

The asphalt flue gas treatment device comprises a filtering tank body and a second metal shell, the surface of the filtering tank body is in threaded connection with a locking mechanism, the surface of the top end of the filtering tank body is fixedly connected with a first metal shell, and the lower end of the interior of the filtering tank body is fixedly connected with a metal supporting plate; the inner wall surface of the filtering tank body is in threaded connection with an activated carbon adsorption box, and the second metal shell is fixedly connected to the bottom end surface of the filtering tank body. By arranging the moving device, the sealing cover plate and the filtering tank body, the moving device pulls the sealing cover plate to move backwards, so that the sealing cover plate is inserted into the front end of the filtering tank body, and the sealing cover plate and the filtering tank body are in a sealed state, so that metal locking can be realized, smoke dissipation is avoided, and a worker is prevented from inhaling smoke; and the adjusting device drives the threaded rod to move front and back, so that the sealing cover plates of different specifications can be locked.

Description

Technical Field

[0001] The invention relates to the technical field of asphalt fume treatment, in particular to an asphalt fume treatment device for asphalt mixing equipment. Background Art

[0002] Asphalt mixing equipment is a kind of equipment used for the production of asphalt mixture, which is often used in road construction and repair projects. It is mainly used to fully mix asphalt, mineral materials (such as sand, gravel) and other auxiliary materials to form the required asphalt mixture. Asphalt fume treatment device is a device used to treat harmful fume generated during asphalt production. During the asphalt production process, a lot of fume containing volatile organic compounds will be released, which are potentially harmful to the environment and human health.

[0003] The main function of the existing asphalt flue gas treatment device is to effectively remove and purify harmful substances in the flue gas to meet environmental emission standards. The treatment process usually includes the following steps: pretreatment, removal of VOCs, purification, and emission.

[0004] When the existing asphalt flue gas treatment device is pre-treated, it is necessary to adsorb the particles in the flue gas, so the filter device needs to be replaced regularly. However, when replacing the filter device, the entire device must be disassembled, which makes the replacement of the filter device more troublesome and easily causes gaps when the filter device is connected, thereby causing smoke to escape, causing workers to inhale, affecting the health of the workers.

[0005] Therefore, it is necessary to design an asphalt fume treatment device for asphalt mixing equipment that is highly practical and can keep the filtering device in a sealed state. Summary of the invention

[0006] The purpose of the present invention is to provide an asphalt fume treatment device for asphalt mixing equipment to solve the problems raised in the above background technology.

[0007] In order to solve the above technical problems, the present invention provides the following technical solutions: an asphalt fume treatment device of an asphalt mixing equipment, comprising a filter tank body and a metal shell two, the surface of the filter tank body being threadedly connected with a locking mechanism, the top surface of the filter tank body being fixedly connected with the metal shell one, the inner lower end of the filter tank body being fixedly connected with a metal support plate, the inner wall surface of the filter tank body being threadedly connected with an activated carbon adsorption box, and the metal shell two being fixedly connected to the bottom surface of the filter tank body.

[0008] The locking mechanism includes a metal cross plate, a sealing cover plate, a moving device, a second metal block and a metal frame. The sealing cover plate is located at the front end of the locking mechanism, the sealing cover plate is threadedly connected to the front section of the moving device, the second metal block is threadedly connected to the front section of the moving device, the metal cross plate is threadedly connected to the rear end of the moving device, and the metal frame is movably connected to the upper end of the moving device.

[0009] The moving device includes a sliding device, a connecting vertical plate, a threaded rod, a limit plate, a limit device, an adjustment device and a connecting piece. The limit device is located at the front end of the moving device, the limit device is threadedly connected to the front end of the threaded rod, the limit plate is fixedly connected to the top surface of the sliding device, the sliding device is fixedly connected to the top surface of the connecting vertical plate, the adjustment device is movably connected to the middle position of the connecting vertical plate, and the connecting piece is fixedly connected to the back side of the threaded rod.

[0010] According to the above technical solution, the sealing cover includes a cover body, a connecting shell, a sealing ring and a metal block 1, wherein the metal block 1 is located at the right end of the sealing cover, the metal block 1 is fixedly connected to the right side surface of the cover body, the sealing ring is movably connected to the rear end surface of the cover body, and the connecting shell is threadedly connected to the front section of the cover body.

[0011] According to the above technical solution, the limiting device includes a metal plate, a hexagonal nut and a metal rod, the metal rod is located at the rear end of the limiting device, the metal rod is fixedly connected to the back side of the metal plate, and the hexagonal nut is movably connected to the front side of the metal plate.

[0012] According to the above technical solution, the adjusting device includes a screw rod, a rotating disk and a connecting block. The rotating disk is located at the rear end of the adjusting device, the rotating disk is fixedly connected to the back side of the screw rod, and the connecting block is movably connected to the rear end of the screw rod.

[0013] According to the above technical solution, the metal horizontal plate is threadedly connected to the back side of the filter tank body, the sealing ring is movably connected to the front section of the filter tank body, the cover plate body is movably connected to the front side of the activated carbon adsorption box, and the metal support plate is movably connected to the bottom surface of the activated carbon adsorption box. The activated carbon adsorption box is pushed backward on the surface of the metal support plate so that the activated carbon adsorption box is located inside the filter tank body, so that the back side of the activated carbon adsorption box is connected to the inner wall surface of the filter tank body.

[0014] According to the above technical solution, the connecting block is threadedly connected to the right side surface of the metal cross plate, the metal cross plate is movably connected to the rear end of the screw rod, and the connecting block is located in front of the rotating disk.

[0015] According to the above technical solution, the metal plate is movably connected to the front side of the metal block one, the metal plug rod is movably connected to the front section of the metal block one, the hexagonal nut is threadedly connected to the front end of the limiting plate, and the metal plate is movably connected to the front section of the limiting plate. The front end of the metal plate is held and pushed to move backward, so that the metal plate slides on the inner wall surface of the threaded rod, so that the metal plate drives the metal plug rod to move backward, so that the metal plate and the front side of the metal block one are connected, and at the same time, the metal plug rod is inserted into the inner wall surface of the front section of the metal block one.

[0016] According to the above technical solution, the limiting plate is movably connected to the top surface of the metal frame, the sliding device is movably connected to the rear end of the metal frame, the connecting vertical plate is movably connected to the bottom surface of the metal frame, the metal frame is fixedly connected to the right side surface of the filter tank body, and the connecting piece is movably connected to the inner wall surface of the sliding device. The connecting vertical plate moves forward, and the connecting vertical plate drives the sliding device to move forward on the inner wall surface of the metal frame, so that the sliding device pushes the threaded rod to move forward, so that the threaded rod is located at the front end of the metal frame.

[0017] According to the above technical solution, the number of the metal frames is four, two of the metal frames form a group, the two groups of metal frames are fixedly connected to the left side surface and the right side surface of the filter tank body, the two metal frames are movably connected to the upper and lower ends of the connecting vertical plates, and the metal frames are movably connected to the threaded end surfaces of the threaded rods.

[0018] Compared with the prior art, the beneficial effects achieved by the present invention are: 1. The present invention is provided with a moving device, a sealing cover plate and a filter tank body, so that the moving device pulls the sealing cover plate to move backward, so that the sealing cover plate is inserted into the front end of the filter tank body, and the sealing cover plate and the filter tank body are in a sealed state, so that metal locking can be achieved to prevent smoke from escaping and prevent workers from inhaling smoke, thereby protecting the physical safety of the workers.

[0019] 2. The present invention is provided with a threaded rod, a limiting device and a sealing cover plate. The adjusting device moves forward and backward with the threaded rod, so that sealing cover plates of different specifications can be locked. At the same time, the limiting device pulls the sealing cover plate backward on the surface of the threaded rod, and a secondary locking operation can be performed on the sealing cover plate and the filter tank body, which can effectively prevent smoke from escaping, thereby increasing the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings: Figure 1 It is an overall three-dimensional schematic diagram of the present invention; Figure 2 is a top view schematic diagram of the present invention; Figure 3 The present invention Figure 2 Schematic diagram of the cross section at AA; Figure 4 The present invention Figure 3 A partial enlarged schematic diagram of the structure at center A; Figure 5 is a three-dimensional schematic diagram of a mobile device of the present invention; Figure 6 The present invention Figure 5 A partial enlarged schematic diagram of the structure at B in the middle; Figure 7 is a three-dimensional schematic diagram of the locking mechanism of the present invention; Figure 8 It is a front perspective schematic diagram of the present invention; Fig. 9 The present invention Figure 8 Schematic diagram of the cross section at BB; Fig.10 The present invention Fig. 9 A partial enlarged schematic diagram of the structure at C in the middle; Fig.11 The present invention Fig. 9 A partial enlarged schematic diagram of the structure at point D in the middle.

[0021] In the figure: 1. locking mechanism; 11. metal horizontal plate; 12. sealing cover plate; 121. cover plate body; 122. connecting shell; 123. sealing ring; 124. metal block one; 13. moving device; 131. sliding device; 132. connecting vertical plate; 133. threaded rod; 134. limiting plate; 135. limiting device; 1351. metal plate; 1352. hexagonal nut; 1353. metal plug rod; 136. adjusting device; 1361. screw rod; 1362. rotating disk; 1363. connecting block; 137. connecting piece; 14. metal block two; 15. metal frame; 2. filter tank; 3. activated carbon adsorption box; 4. metal shell one; 5. metal shell two; 6. metal support plate. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] See also Figure 1-11 , the present invention provides the following technical solutions: The asphalt fume treatment device of the asphalt mixing equipment comprises a filter tank body 2 and a metal shell 2 5, the surface of the filter tank body 2 is threadedly connected with a locking mechanism 1, the top surface of the filter tank body 2 is fixedly connected with a metal shell 1 4, the lower end of the inner part of the filter tank body 2 is fixedly connected with a metal support plate 6, the inner wall surface of the filter tank body 2 is threadedly connected with an activated carbon adsorption box 3, and the metal shell 2 5 is fixedly connected to the bottom surface of the filter tank body 2; The locking mechanism 1 comprises a metal horizontal plate 11, a sealing cover plate 12, a moving device 13, a second metal block 14 and a metal frame 15. The sealing cover plate 12 is located at the front end of the locking mechanism 1, the sealing cover plate 12 is threadedly connected to the front section of the moving device 13, the second metal block 14 is threadedly connected to the front section of the moving device 13, the metal horizontal plate 11 is threadedly connected to the rear end of the moving device 13, and the metal frame 15 is movably connected to the upper end of the moving device 13; The moving device 13 includes a sliding device 131, a connecting vertical plate 132, a threaded rod 133, a limiting plate 134, a limiting device 135, an adjusting device 136 and a connecting piece 137. The limiting device 135 is located at the front end of the moving device 13. The limiting device 135 is threadedly connected to the front end of the threaded rod 133. The limiting plate 134 is fixedly connected to the top surface of the sliding device 131. The sliding device 131 is fixedly connected to the top surface of the connecting vertical plate 132. The adjusting device 136 is movably connected to the middle position of the connecting vertical plate 132. The limiting plate 134 is movably connected to the top surface of the metal frame 15. The sliding device 131 is movably connected to the rear end of the metal frame 15. The connecting vertical plate 132 is movably connected to the bottom surface of the metal frame 15. The metal frame 15 is fixedly connected to the top surface of the metal frame 15. It is fixedly connected to the right side surface of the filter tank body 2, the connecting piece 137 is movably connected to the inner wall surface of the sliding device 131, the connecting vertical plate 132 moves forward, and the connecting vertical plate 132 drives the sliding device 131 to move forward on the inner wall surface of the metal frame 15, so that the sliding device 131 pushes the threaded rod 133 to move forward, so that the threaded rod 133 is located at the front end of the metal frame 15, and the connecting piece 137 is fixedly connected to the back side of the threaded rod 133. There are four metal frames 15, two metal frames 15 form a group, and the two groups of metal frames 15 are fixedly connected to the left and right surfaces of the filter tank body 2. The two metal frames 15 are movably connected to the upper and lower ends of the connecting vertical plate 132, and the metal frames 15 are movably connected to the threaded end surfaces of the threaded rod 133.

[0024] The sealing cover 12 includes a cover body 121, a connecting shell 122, a sealing ring 123 and a metal block 124. The metal block 124 is located at the right end of the sealing cover 12. The metal block 124 is fixedly connected to the right side surface of the cover body 121. The sealing ring 123 is movably connected to the rear end surface of the cover body 121. The metal cross plate 11 is threadedly connected to the back of the filter tank body 2. The sealing ring 123 is movably connected to the front end of the filter tank body 2. The cover body 121 is movably connected to the front of the activated carbon adsorption box 3. The metal support plate 6 is movably connected to the bottom end surface of the activated carbon adsorption box 3. The activated carbon adsorption box 3 is pushed backward on the surface of the metal support plate 6 so that the activated carbon adsorption box 3 is located inside the filter tank body 2, so that the back of the activated carbon adsorption box 3 is connected to the inner wall surface of the filter tank body 2, and the connecting shell 122 is threadedly connected to the front section of the cover body 121.

[0025] The limiting device 135 includes a metal plate 1351, a hexagonal nut 1352 and a metal plug 1353. The metal plug 1353 is located at the rear end of the limiting device 135. The metal plug 1353 is fixedly connected to the back of the metal plate 1351. The hexagonal nut 1352 is movably connected to the front of the metal plate 1351. The metal plate 1351 is movably connected to the front of the metal block 124. The metal plug 1353 is movably connected to the front end of the metal block 124. The hexagonal nut 1352 is screwed to the metal plate 1351. The threaded rod 133 is connected to the front end of the limit plate 134, and the metal plate 1351 is movably connected to the front end of the limit plate 134. Hold the front end of the metal plate 1351 and push the metal plate 1351 to move backward, so that the metal plate 1351 slides on the inner wall surface of the threaded rod 133, so that the metal plate 1351 drives the metal plug 1353 to move backward, so that the metal plate 1351 is connected to the front side of the metal block 124, and at the same time, the metal plug 1353 is inserted into the front end inner wall surface of the metal block 124.

[0026] The adjusting device 136 includes a screw rod 1361, a rotating disk 1362 and a connecting block 1363. The rotating disk 1362 is located at the rear end of the adjusting device 136. The connecting block 1363 is threadedly connected to the right surface of the metal cross plate 11. The metal cross plate 11 is movably connected to the rear end of the screw rod 1361. The connecting block 1363 is located in front of the rotating disk 1362. The rotating disk 1362 is fixedly connected to the back side of the screw rod 1361. The connecting block 1363 is movably connected to the rear end of the screw rod 1361.

[0027] When in use, push the sealing ring 123 forward to let the sealing ring 123 slide on the rear end surface of the cover body 121, so that the sealing ring 123 and the cover body 121 can be bonded and fixed, then push the connecting shell 122 backward to let the connecting shell 122, the cover body 121 and the sealing ring 123 be bonded and fixed, so as to facilitate the replacement of the damaged sealing ring 123, then push the activated carbon adsorption box 3 backward on the surface of the metal support plate 6, so that the activated carbon adsorption box 3 is located inside the filter tank body 2, so that the back side of the activated carbon adsorption box 3 is connected to the inner wall surface of the filter tank body 2, and then push the connecting shell 122, the connecting shell 122 drives the metal block 124 to move backward, so that the sealing ring 123 is inserted into the front section of the filter tank body 2 , let the sealing ring 123 slide on the inner wall surface of the front section of the filter tank body 2, and at the same time let the metal block 124 be located in front of the metal frame 15, so that the connection shell 122 and the filter tank body 2 can perform a preliminary sealing operation, hold the surface of the rotating disk 1362, let the rotating disk 1362 drive the screw rod 1361 to rotate, the screw rod 1361 pushes the connecting vertical plate 132 to move forward, and the connecting vertical plate 132 drives the sliding device 131 to move forward on the inner wall surface of the metal frame 15, so that the sliding device 131 pushes the threaded rod 133 to move forward, so that the threaded rod 133 is located at the front end of the metal frame 15, and then hold the surface of the threaded rod 133, push the threaded rod 133 to rotate, and the threaded rod 133 rotates clockwise and counterclockwise, so that the threaded rod 133 The rod 133 is inserted into the inner wall surface of the metal block 124 and the metal frame 15, and the threaded rod 133 drives the connecting piece 137 to rotate on the inner wall surface of the sliding device 131, so that the connecting piece 137 and the sliding device 131 are at a ninety-degree angle, and the metal plug rod 1353 is located in front of the metal block 124. Then, the front end of the metal plate 1351 is held and pushed to move backward, so that the metal plate 1351 slides on the inner wall surface of the threaded rod 133, so that the metal plate 1351 drives the metal plug rod 1353 to move backward, so that the metal plate 1351 is connected to the front of the metal block 124, and the metal plug rod 1353 is inserted into the front inner wall surface of the metal block 124, and then the hexagonal nut 1352 is rotated. The hexagonal nut 1352 rotates on the threaded end surface of the threaded rod 133, allowing the hexagonal nut 1352 to move backward along the threaded end surface of the threaded rod 133, allowing the hexagonal nut 1352 to be connected to the front of the metal plate 1351, and the hexagonal nut 1352 is continuously rotated, and the hexagonal nut 1352 pushes the metal plate 1351 to move backward, and the metal plate 1351 pulls the cover body 121 backward through the metal block 124, so that the cover body 121 and the sealing ring 123 are compressed, and then the surface of the rotating disk 1362 is held, and the rotating disk 1362 drives the screw rod 1361 to rotate, and the screw rod 1361 pulls the connecting vertical plate 132 to move backward, and the connecting vertical plate 132 drives the sliding device 131 to move backward on the inner wall surface of the metal frame 15,The sliding device 131 pulls the threaded rod 133 backward through the connecting member 137, and then the connecting housing 122 is locked for the second time.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0029] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An asphalt fume treatment device for an asphalt mixing plant, comprising a filter tank (2) and a second metal shell (5), characterized in that: The surface of the filter tank body (2) is connected to a locking mechanism (1), the top surface of the filter tank body (2) is connected to a metal shell 1 (4), the lower end of the interior of the filter tank body (2) is connected to a metal support plate (6), the inner wall surface of the filter tank body (2) is connected to an activated carbon adsorption box (3), and the metal shell 2 (5) is connected to the bottom surface of the filter tank body (2); The locking mechanism (1) comprises a metal horizontal plate (11), a sealing cover plate (12), a moving device (13), a second metal block (14) and a metal frame (15); the sealing cover plate (12) is located at the front end of the locking mechanism (1), the sealing cover plate (12) is connected to the front section of the moving device (13), the second metal block (14) is connected to the front section of the moving device (13), the metal horizontal plate (11) is connected to the rear end of the moving device (13), and the metal frame (15) is connected to the upper end of the moving device (13); The moving device (13) comprises a sliding device (131), a connecting vertical plate (132), a threaded rod (133), a limiting plate (134), a limiting device (135), an adjusting device (136) and a connecting piece (137), wherein the limiting device (135) is located at the front end of the moving device (13), the limiting device (135) is connected to the front end of the threaded rod (133), the limiting plate (134) is connected to the top surface of the sliding device (131), the sliding device (131) is connected to the top surface of the connecting vertical plate (132), the adjusting device (136) is connected to the middle position of the connecting vertical plate (132), and the connecting piece (137) is connected to the back of the threaded rod (133).

2. The asphalt fume treatment device of asphalt mixing equipment according to claim 1, characterized in that: The sealing cover plate (12) comprises a cover plate body (121), a connecting shell (122), a sealing ring (123) and a metal block (124); the metal block (124) is located at the right end of the sealing cover plate (12); the metal block (124) is connected to the right side surface of the cover plate body (121); the sealing ring (123) is connected to the rear end surface of the cover plate body (121); and the connecting shell (122) is connected to the front section of the cover plate body (121).

3. The asphalt fume treatment device of the asphalt mixing equipment according to claim 2 is characterized in that: The limiting device (135) comprises a metal plate (1351), a hexagonal nut (1352) and a metal plug rod (1353); the metal plug rod (1353) is located at the rear end of the limiting device (135), the metal plug rod (1353) is connected to the back side of the metal plate (1351), and the hexagonal nut (1352) is connected to the front side of the metal plate (1351).

4. The asphalt fume treatment device of asphalt mixing equipment according to claim 3 is characterized in that: The adjusting device (136) comprises a screw rod (1361), a rotating disk (1362) and a connecting block (1363); the rotating disk (1362) is located at the rear end of the adjusting device (136); the rotating disk (1362) is connected to the back side of the screw rod (1361); and the connecting block (1363) is connected to the rear end of the screw rod (1361).

5. The asphalt fume treatment device of asphalt mixing equipment according to claim 4 is characterized in that: The metal horizontal plate (11) is connected to the back side of the filter tank body (2), the sealing ring (123) is connected to the front section of the filter tank body (2), the cover plate body (121) is connected to the front side of the activated carbon adsorption box (3), and the metal support plate (6) is connected to the bottom end surface of the activated carbon adsorption box (3).

6. The asphalt fume treatment device of asphalt mixing equipment according to claim 5, characterized in that: The connecting block (1363) is connected to the right side surface of the metal horizontal plate (11), the metal horizontal plate (11) is connected to the rear end of the screw rod (1361), and the connecting block (1363) is located in front of the rotating disk (1362).

7. The asphalt fume treatment device of asphalt mixing equipment according to claim 6, characterized in that: The metal plate (1351) is connected to the front side of the metal block (124), the metal plug rod (1353) is connected to the front section of the metal block (124), the hexagonal nut (1352) is connected to the front section of the limiting plate (134), and the metal plate (1351) is connected to the front section of the limiting plate (134).

8. The asphalt fume treatment device of asphalt mixing equipment according to claim 7, characterized in that: The limiting plate (134) is connected to the top surface of the metal frame (15), the sliding device (131) is connected to the rear end of the metal frame (15), the connecting vertical plate (132) is connected to the bottom surface of the metal frame (15), the metal frame (15) is connected to the right side surface of the filter tank body (2), and the connecting piece (137) is connected to the inner wall surface of the sliding device (131).

9. The asphalt fume treatment device of asphalt mixing equipment according to claim 8, characterized in that: The number of the metal frames (15) is four, two of the metal frames (15) form a group, the two groups of the metal frames (15) are fixedly connected to the left side surface and the right side surface of the filter tank body (2), the two metal frames (15) are movably connected to the upper end and the lower end of the connecting vertical plate (132), and the metal frames (15) are movably connected to the threaded end surface of the threaded rod (133).

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