An impurity removal device for asphalt recovery processing

Abstract

The utility model discloses an impurity removal device for asphalt recycling processing, including a removal component, which is composed of a screening mechanism and a plurality of removal mechanisms. The screening mechanism is arranged on the left side of the removal component, and is used for screening the size and diameter of the crushed asphalt particles and removing larger impurities. The screening mechanism is provided with a plurality of screening boxes, and each of the screening boxes is connected to the corresponding cleaning mechanism through a connecting pipe, so that each of the cleaning mechanisms can separate and remove impurities mixed with the asphalt particles in different screening boxes. By arranging the removal component on the impurity removal device for asphalt recycling processing, the rotary screening and cyclone separation on the removal component can separate and remove impurities in asphalt particles of different diameters, replacing the original vibration screening removal method, preventing impurities such as residual fabrics and rubber particles from affecting the quality of the recycled asphalt, and improving the impurity removal efficiency of the impurity removal device for the recycled asphalt.

Description

Technical Field

[0001] The utility model relates to the technical field of asphalt recovery, in particular to an impurity removing device for asphalt recovery processing. Background Art

[0002] Asphalt is a dark brown complex mixture of hydrocarbons of different molecular weights and their non-metallic derivatives. It is a kind of high-viscosity organic liquid, mostly in the form of liquid or semi-solid petroleum. With the rapid development of society, more and more dilapidated asphalt roads are facing renovation. However, a lot of waste asphalt will appear in the renovation process. If it is not properly handled, it will have an impact on the environment. The best way is to recycle it and remelt it and recycle it.

[0003] Asphalt recycling is to crush the recycled waste materials through a crusher and then screen them to remove impurities. The existing impurity removal device for asphalt recycling uses a vibrating screen to screen the crushed asphalt waste materials to remove impurities such as fabric and rubber particles mixed in the asphalt particles. This impurity removal method is inefficient, and the impurities such as fabric and rubber particles after crushing are difficult to screen out through vibration, so that the remaining fabric and rubber particles and other impurities affect the quality of the recycled asphalt. Utility Model Content

[0004] In view of the above-mentioned defects or shortcomings in the prior art, it is desired to provide an impurity removal device for asphalt recycling processing, which is used to solve the technical problem that the existing impurity removal device for asphalt recycling processing screens the crushed asphalt waste through a vibrating screen to screen and remove impurities such as fabric and rubber particles mixed in the asphalt particles. This impurity removal method is inefficient, and impurities such as crushed fabric and rubber particles are difficult to screen out through vibration, so that the residual impurities such as fabric and rubber particles affect the quality of the recovered asphalt.

[0005] According to the technical solution provided in the embodiment of the present application, an impurity removal device for asphalt recovery processing includes a removal component, which is composed of a screening mechanism and a plurality of removal mechanisms. The screening mechanism is arranged on the left side of the removal component, and is used for screening the size and diameter of the crushed asphalt particles and removing larger impurities. The screening mechanism is provided with a plurality of screening boxes, and each of the screening boxes is connected to the corresponding cleaning mechanism through a connecting pipe, so that each of the cleaning mechanisms can separate and remove impurities mixed with the asphalt particles in different screening boxes.

[0006] The screening mechanism comprises a plurality of screening boxes, a separation cylinder, and a driving mechanism. The plurality of screening boxes are arranged horizontally in parallel and at intervals, so that the separation cylinder is movably mounted on each of the screening boxes, and the driven gear on the driving mechanism is fixedly mounted on the separation cylinder, so that the driving mechanism drives the separation cylinder to rotate and screen the asphalt particles.

[0007] The cleaning mechanism includes a cleaning box and a second driving mechanism. The cleaning box is a cyclone separator, and the second driving mechanism is fixedly installed on the top of the cleaning box so that the second driving mechanism drives the asphalt particles in the cleaning box to perform cyclonic centrifugal separation, so that impurities mixed in the asphalt particles can be separated and removed.

[0008] Furthermore, a plurality of separation holes with different diameters are arranged on the separation cylinder and in different screening boxes for separating asphalt particles with different diameters.

[0009] Furthermore, the bottom of the screening box is a conical structure for collecting the asphalt particles after screening.

[0010] Furthermore, the driving mechanism includes a first rotating driving member, two driving gears and two driven gears, the two driven gears are fixedly installed between the two screening boxes on the separation cylinder, and each driven gear is meshed and connected with each driving gear, and the two driving gears are fixedly connected to the output end of the first rotating driving member, so that the first rotating driving member drives the separation cylinder on which the two driven gears are fixedly installed to rotate.

[0011] Furthermore, a conveying plate is installed inside the separation cylinder, and the conveying plate is a spiral structure plate, so that the conveying plate can convey the asphalt particles screened in the separation cylinder.

[0012] Furthermore, a first discharge pipe is provided at the top of the cleaning box for discharging the impurities separated in the cleaning box, and a second discharge pipe is provided at the bottom of the cleaning box for discharging the asphalt particles after the impurities are removed.

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

[0014] 1. By setting a cleaning component on the impurity removal device for asphalt recycling and processing, the rotary screening and cyclone separation on the cleaning component can separate and remove impurities in asphalt particles of different diameters, replacing the original vibration screening and cleaning method, preventing residual fabric and rubber particles and other impurities from affecting the quality of the recycled asphalt, and improving the impurity removal efficiency of the impurity removal device for the recycled asphalt.

[0015] Second, by arranging a horizontal screening mechanism on the impurity removal device for asphalt recovery processing, after the driving mechanism on the screening mechanism is started, the separation cylinder installed in each screening box is driven to rotate, so that the separation cylinder screens the crushed asphalt particles, so that asphalt particles of different diameters enter different screening boxes for collection, and at the same time, larger impurities in the asphalt particles are removed, thereby improving the impurity removal efficiency of the impurity removal device for the asphalt recovery processing;

[0016] 3. By connecting a cleaning mechanism at the discharge port of each screening box, the second driving mechanism on the cleaning mechanism is started to perform cyclone separation on the asphalt particles entering the separation box, and the impurities mixed in the asphalt particles are separated and removed, thereby improving the impurity removal efficiency and removal quality of the impurity removal device for the recycled asphalt. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] 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:

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a front cross-sectional structural schematic diagram of the utility model;

[0020] Figure 3 for Figure 2 Enlarged view of point A in the middle;

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

[0022] Numbers in the figure: cleaning component -100, screening mechanism -110, screening box -111, separation cylinder -112, separation hole -1121, feed plate -1122, driving mechanism -113, first rotating driving member -1131, driving gear -1132, driven gear -1133, cleaning mechanism -120, cleaning box -121, second driving mechanism -122, first discharge pipe -123, second discharge pipe -124, connecting pipe -130. 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] An impurity removal device for asphalt recovery processing, the structure of which is as follows Figure 1-Figure 4 As shown, it includes a cleaning component 100, which is composed of a screening mechanism 110 and a plurality of cleaning mechanisms 120. The screening mechanism 110 is arranged on the left side of the cleaning component 100, and is used for screening the size and diameter of the crushed asphalt particles and removing larger impurities. The screening mechanism 110 is provided with a plurality of screening boxes 111. The discharge port at the bottom of each screening box 111 is connected to the corresponding cleaning mechanism 120 through a connecting pipe 130, so that each cleaning mechanism 120 can cyclone separate and remove the impurities mixed with the asphalt particles in different screening boxes 111, replacing the original oscillation separation and removal, thereby improving the impurity removal efficiency and removal quality of the asphalt particles by the impurity removal device for asphalt recovery processing; the screening mechanism 110, which includes a plurality of screening boxes 1 11. A separation drum 112 and a driving mechanism 113. A plurality of screening boxes 111 are arranged horizontally and spaced apart so that the separation drum 112 can be movably mounted on each screening box 111, and a driven gear 1131 on the driving mechanism 113 is fixedly mounted on the separation drum 112, so that the driving mechanism 113 drives the separation drum 112 to rotate, screens different asphalt particles after crushing, and removes larger impurities; a cleaning mechanism 120, which includes a cleaning box 121 and a second driving mechanism 122. The cleaning box 121 is a cyclone separator, so that the second driving mechanism 122 fixedly mounted on the top of the cleaning box 121 drives the asphalt particles in the cleaning box 121 to perform cyclonic centrifugal separation, so that impurities mixed in the asphalt particles are separated and removed.

[0026] When the cleaning component 100 removes impurities from the asphalt in the recycling process, the crushed recycled asphalt particles enter the separation drum 112 on the screening mechanism 110, so that the driving mechanism 113 drives the separation drum 112 to rotate in different screening boxes 111, so that the spiral conveying plate 1122 installed in the separation drum 112 conveys the rotating asphalt particles, so that the crushed asphalt particles are screened with different diameters and enter the corresponding screening box 111 for collection. At the same time, the separation drum 112 separates the larger impurities mixed in the asphalt particles, and each screening box 111 is connected to each cleaning mechanism 120 through a connecting pipe 130, so that the cleaning mechanism 120 performs cyclone separation on different asphalt particles, so that the cleaning box 121 removes impurities in different asphalt particles.

[0027] As a preferred embodiment, please refer to Figure 2 and Figure 4A plurality of separation holes 1121 with different diameters are arranged in different screening boxes 111 on the separation cylinder 112, so that when the driving mechanism 113 drives the separation cylinder 112 to rotate, the separation cylinder 112 can separate asphalt particles with different diameters, and at the same time, the separation cylinder 112 can separate and remove impurities with larger diameters.

[0028] As a preferred embodiment, please refer to Figure 1 and Figure 4 The bottom of the screening box 111 is a conical structure, so that the asphalt particles of different diameters separated by the separation drum 112 are collected at the bottom of the screening box 111.

[0029] As a preferred embodiment, please refer to Figure 2 and Figure 3 The driving mechanism 113 includes a first rotating driving member 1131, two driving gears 1132 and two driven gears 1133. The two driven gears 1133 are fixedly installed between the two screening boxes 111 on the separation drum 112, and each driven gear 1133 is meshedly connected with each driving gear 1132. The two driving gears 1132 are fixedly connected to the output end of the first rotating driving member 1131, so that the first rotating driving member 1131 drives the two driving gears 1132 to rotate, so that the two driven gears 1133 meshedly connected with the two driving gears 1132 rotate, thereby rotating the separation drum 112 fixedly installed with the two driven gears 1133, so that the separation drum 112 separates the crushed recovered asphalt particles with different diameters.

[0030] As a preferred embodiment, please refer to Figure 2 and Figure 4 A feed plate 1122 is also installed inside the separation cylinder 112. The feed plate 1122 is a spiral structure plate, so that the feed plate 1122 rotates synchronously with the rotation of the separation cylinder 112, thereby transporting the screened asphalt particles in the separation cylinder 112, so that the separation cylinder 112 can separate different asphalt particles.

[0031] As a preferred embodiment, please refer to Figure 1 and Figure 2 A first discharge pipe 123 is provided at the top of the cleaning box 121 for discharging the impurities separated in the cleaning box 121, and a second discharge pipe 124 is provided at the bottom of the cleaning box 121 for discharging the asphalt particles after the impurities are removed.

[0032] The working principle of the impurity removal device for asphalt recovery processing of the utility model is:

[0033] When the cleaning component 100 removes impurities from the asphalt in the recycling process, the crushed recycled asphalt particles enter the separation cylinder 112 on the screening mechanism 110, so that the first rotating driving member 1131 on the driving mechanism 113 drives the two driving gears 1132 to rotate, so that the two driving gears 1132 drive the two meshing driven gears 1133 to rotate, so that the separation cylinder 112 fixedly mounted with the two driven gears 1133 rotates, and the spiral feed plate 1122 installed in the separation cylinder 112 conveys the rotating asphalt particles, so that the separation cylinder 112 screens the asphalt particles with different diameters, so that the asphalt particles with different diameters enter different screening boxes 111 for collection, and at the same time, the separation cylinder 112 separates the larger impurities mixed in the asphalt particles. , and each screening box 111 is connected to each cleaning mechanism 120 through a connecting pipe 130, so that the second driving mechanism 122 on the cleaning mechanism 120 is started, so that a rotating airflow is generated in the cleaning box 121, so that the rotating airflow performs cyclone separation on the asphalt particles entering the cleaning box 121, so that lighter impurities are discharged from the first discharge pipe 123 set at the top of the cleaning box 121, and the asphalt particles from which impurities are removed are collected at the bottom of the cleaning box 121 and discharged from the second discharge pipe 124 set at the bottom, thereby improving the impurity removal efficiency and removal quality of asphalt recovery processing, replacing the original oscillating impurity removal method, preventing residual fabrics and rubber particles and other impurities from affecting the quality of the recycled asphalt, and improving the impurity removal efficiency and removal quality of the impurity removal device for the recycled asphalt.

[0034] The beneficial effects of the impurity removal device for asphalt recovery processing of the utility model are:

[0035] 1. By setting a cleaning component 100 on the impurity removing device for asphalt recycling processing, the rotary screening and cyclone separation on the cleaning component 100 can separate and remove impurities in asphalt particles of different diameters, replacing the original vibration screening and cleaning method, preventing impurities such as residual fabric and rubber particles from affecting the quality of the recycled asphalt, and improving the impurity removal efficiency of the impurity removing device for the recycled asphalt.

[0036] Second, by arranging a horizontal screening mechanism 110 on the impurity removal device for asphalt recovery processing, after the driving mechanism 113 on the screening mechanism 110 is started, the separation cylinder 112 installed in each screening box 111 is driven to rotate, so that the separation cylinder 112 screens the crushed asphalt particles, so that asphalt particles of different diameters enter different screening boxes 111 for collection, and at the same time, larger impurities in the asphalt particles are removed, thereby improving the impurity removal efficiency of the impurity removal device for the asphalt recovery processing;

[0037] 3. By connecting the cleaning mechanism 120 at the discharge port of each screening box 111, the second driving mechanism 122 on the cleaning mechanism 120 is started, so that the asphalt particles entering the separation box 121 are subjected to cyclone separation, and the impurities mixed in the asphalt particles are separated and removed, thereby improving the impurity removal efficiency and removal quality of the impurity removal device for the recycled asphalt.

[0038] 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. An impurity removal device for asphalt recovery processing, characterized in that: The invention comprises a cleaning component (100) which is composed of a screening mechanism (110) and a plurality of cleaning mechanisms (120). The screening mechanism (110) is arranged on the left side of the cleaning component (100) and is used for screening the size and diameter of crushed asphalt particles and removing larger impurities. The screening mechanism (110) is provided with a plurality of screening boxes (111). Each of the screening boxes (111) is connected to a corresponding cleaning mechanism (120) through a connecting pipe (130), so that each of the cleaning mechanisms (120) can separate and remove impurities mixed with asphalt particles in different screening boxes (111). The screening mechanism (110) comprises a plurality of screening boxes (111), a separation cylinder (112), and a driving mechanism (113); the plurality of screening boxes (111) are arranged horizontally in parallel and at intervals, so that the separation cylinder (112) is movably mounted on each of the screening boxes (111), and the driven gear (1133) on the driving mechanism (113) is fixedly mounted on the separation cylinder (112), so that the driving mechanism (113) drives the separation cylinder (112) to rotate, thereby screening the asphalt particles; The cleaning mechanism (120) comprises a cleaning box (121) and a second driving mechanism (122); the cleaning box (121) is a cyclone separator, and the second driving mechanism (122) is fixedly installed on the top of the cleaning box (121), so that the second driving mechanism (122) drives the asphalt particles in the cleaning box (121) to perform cyclonic centrifugal separation, so that impurities mixed in the asphalt particles are separated and cleaned.

2. The impurity removal device for asphalt recovery processing according to claim 1 is characterized by: A plurality of separation holes (1121) with different diameters are arranged on the separation cylinder (112) and in different screening boxes (111), for separating asphalt particles with different diameters.

3. The impurity removal device for asphalt recovery processing according to claim 1 is characterized by: The bottom of the screening box (111) is a conical structure, which is used to collect the asphalt particles after screening.

4. The impurity removal device for asphalt recovery processing according to claim 1 is characterized by: The driving mechanism (113) comprises a first rotating driving member (1131), two driving gears (1132) and two driven gears (1133); the two driven gears (1133) are fixedly mounted between the two screening boxes (111) on the separation drum (112); each driven gear (1133) is meshedly connected with each driving gear (1132); the two driving gears (1132) are fixedly connected with the output end of the first rotating driving member (1131), so that the first rotating driving member (1131) drives the separation drum (112) on which the two driven gears (1133) are fixedly mounted to rotate.

5. The impurity removal device for asphalt recovery processing according to claim 1 is characterized by: A material conveying plate (1122) is also installed inside the separation cylinder (112), and the material conveying plate (1122) is a spiral structure plate, so that the material conveying plate (1122) can convey the asphalt particles screened in the separation cylinder (112).

6. The impurity removal device for asphalt recovery processing according to claim 1 is characterized by: The top of the cleaning box (121) is provided with a first discharge pipe (123) for discharging impurities separated in the cleaning box (121), and the bottom of the cleaning box (121) is also provided with a second discharge pipe (124) for discharging asphalt particles after the impurities are removed.

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