Asphalt and aggregate separation and recovery device
The device design, which incorporates crushing, heating, and angle adjustment, solves the cumbersome problem of separating asphalt and aggregates in existing technologies, achieving rapid separation and efficient filtration, and improving separation and processing efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TAIZHOU CONSTR IND SCI & TECH DEV CO LTD
- Filing Date
- 2025-05-23
- Publication Date
- 2026-04-17
AI Technical Summary
Current technologies for filtering asphalt are cumbersome, have slow filtration efficiency, and cannot quickly separate asphalt from aggregates.
A device comprising a crushing mechanism, a separation chamber, a filter chamber, and a feeding chamber is used to achieve rapid separation of asphalt and aggregates through crushing, heating, and angle adjustment. The filter chamber further filters the aggregates, and the locking plate is used for the recycling of the aggregates.
It enables rapid separation and efficient filtration of asphalt and aggregates, improves separation efficiency, and simplifies the operation process.
Smart Images

Figure CN224130238U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of asphalt recycling technology, and in particular to an asphalt and aggregate separation and recycling device. Background Technology
[0002] Currently, asphalt is a dark brown complex mixture composed of hydrocarbons of different molecular weights and their non-metallic derivatives. It is a type of high-viscosity organic liquid, mostly existing in liquid or semi-solid petroleum form. It has a black surface and is soluble in carbon disulfide and carbon tetrachloride. When separating asphalt aggregates, it is not easy to place them into the device. Furthermore, the device filters asphalt and aggregates through filter plates, but the characteristics of asphalt may lead to filter plate clogging and asphalt solidification within the device.
[0003] The prior art CN221230681U provides a fine separation and recycling device for asphalt and aggregates, including a support leg, with a crushing mechanism and a filtering mechanism arranged above the support leg; the crushing mechanism includes a control unit and a crushing unit; the crushing unit is arranged above the control unit; the control unit includes a base plate; the crushing unit includes crushing teeth; the filtering mechanism includes a filtering unit and a cleaning unit; the cleaning unit is arranged above the filtering unit; the filtering unit includes a second motor; the cleaning unit includes a support plate.
[0004] However, in existing technologies, asphalt filtration is cumbersome and slow, making it impossible to quickly separate asphalt from aggregates. Utility Model Content
[0005] The purpose of this invention is to provide an asphalt and aggregate separation and recycling device, which aims to solve the technical problems in the prior art where asphalt filtration is cumbersome and the filtration efficiency is slow, making it impossible to quickly separate asphalt from aggregate.
[0006] To achieve the above objectives, this utility model employs an asphalt and aggregate separation and recycling device, including a crushing mechanism and a filtration and recycling mechanism. The filtration and recycling mechanism includes a crushing box, a separation box, a filter box, a feeding box, a filter chamber, a locking shaft, and a locking plate. The crushing mechanism is embedded inside the crushing box. The separation box is fixedly connected to the crushing box and located at the lower end of the crushing box. The filter box is fixedly connected to the separation box and located at the lower end of the separation box. The filter chamber is embedded inside the filter box. The feeding box is fixedly connected to the filter box and located at the lower end of the filter box. The locking shaft is fixedly connected to the crushing box and located on one side of the crushing box. The locking plate is rotatably connected to the locking shaft and sleeved on the outer wall of the locking shaft. The locking plate is also compatible with the separation box.
[0007] The separation chamber includes a separation compartment, an inclined plate, a heating plate, a reciprocating plate, a telescopic electric cylinder, and a side cover plate. There are two sets of inclined plates, each fixedly connected to and embedded within the separation compartment. There are also two sets of heating plates, each fixedly connected to and embedded within a corresponding inclined plate. The reciprocating plate is rotatably connected to and embedded within the separation compartment. The telescopic electric cylinder is fixedly connected to and located on one side of the separation compartment, with its output end penetrating the separation compartment and fixedly connected to the reciprocating plate. The side cover plate is hinged to and located on one side of the separation compartment.
[0008] The reciprocating plate includes a plate body, support shafts, support plates, and a three-way rod. There are two sets of support shafts, which are fixedly connected to the plate body and located at both ends of the plate body. There are also two sets of support plates, which are fixedly connected to the plate body and located on one side of the plate body. The two ends of the three-way rod are rotatably connected to the corresponding support plates and are embedded between the two sets of support plates.
[0009] The filter chamber includes a chamber body and a filter plate, wherein the filter plate is fixedly connected to the chamber body and embedded inside the chamber body.
[0010] The feeding box includes a discharge trough and support columns. There are multiple sets of support columns, and each set of support columns is fixedly connected to the discharge trough and is located at the lower end of the discharge trough.
[0011] This utility model discloses an asphalt and aggregate separation and recycling device. The device comprises a crushing box, a separation box, a filter box, and a feeding box arranged sequentially from top to bottom. A crushing mechanism is embedded inside the crushing box, which crushes and separates the asphalt and aggregate. The crushed asphalt and aggregate enter the separation box, where the angle of the crushed asphalt and aggregate is adjusted, and the asphalt and aggregate are heated to a molten state, causing the asphalt and aggregate to separate. Under the angle adjustment, the asphalt and aggregate are rapidly separated, and the asphalt flows through the gaps in the separation box into the filter box. A filter chamber is embedded inside the filter box, further filtering the asphalt and aggregate. Finally, the asphalt is discharged from the feeding box. A locking shaft is used to install and fix a locking plate, and the rotation of the locking plate is used to lock and open one side of the separation box, facilitating the recycling of the aggregate. This structure enables rapid separation and collection of asphalt and aggregate, with separation and collection achieved sequentially from top to bottom, effectively improving the processing efficiency of asphalt and aggregate separation and filtration. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0013] Figure 1 This is a schematic diagram of the structure of an asphalt and aggregate separation and recycling device according to this utility model.
[0014] Figure 2 This is a side view of an asphalt and aggregate separation and recycling device according to this utility model.
[0015] Figure 3 This is the utility model Figure 2 A cross-sectional view of the internal structure along the AA line.
[0016] Figure 4 This is the utility model Figure 3 A cross-sectional view of the internal structure of the BB line.
[0017] Figure 5 This is a partial structural schematic diagram of an asphalt and aggregate separation and recycling device according to this utility model.
[0018] 101-Crushing mechanism, 102-Crushing box, 103-Filter box, 104-Locking shaft, 105-Locking plate, 106-Separation chamber, 107-Inclined plate, 108-Heating plate, 109-Telescopic electric cylinder, 110-Side cover plate, 111-Plate body, 112-Support shaft, 113-Support plate, 114-Three-way rod, 115-Chamber body, 116-Filter plate, 117-Discharge chute, 118-Support column. Detailed Implementation
[0019] Please see Figures 1 to 5This utility model provides an asphalt and aggregate separation and recycling device, including a crushing mechanism 101 and a filtration and recycling mechanism. The filtration and recycling mechanism includes a crushing box 102, a separation box, a filter box 103, a feeding box, a filter chamber, a locking shaft 104, and a locking plate 105. The crushing mechanism 101 is embedded inside the crushing box 102. The separation box is fixedly connected to the crushing box 102 and located at the lower end of the crushing box 102. The filter box 103 is fixedly connected to the separation box and located at the lower end of the separation box. The filter chamber is embedded inside the filter box 103. The feeding box is fixedly connected to the filter box 103 and located at the lower end of the filter box 103. The locking shaft 104 is fixedly connected to the crushing box 102 and located on one side of the crushing box 102. The locking plate 105 is rotatably connected to the locking shaft 104 and is sleeved on the outer wall of the locking shaft 104. The locking plate 105 is adapted to the separation box.
[0020] In this embodiment, the crushing box 102, the separation box, the filter box 103, and the feeding box are arranged sequentially from top to bottom. The crushing mechanism 101 is embedded inside the crushing box 102. The crushing mechanism 101 crushes and separates the asphalt and aggregate. The crushed asphalt and aggregate enter the separation box. The separation box adjusts the angle of the crushed asphalt and aggregate and heats the asphalt and aggregate to make the asphalt reach a molten state, thus separating the asphalt and aggregate. Under the action of angle adjustment, the asphalt and aggregate are quickly separated. The asphalt flows into the filter box 103 through the gap of the separation box. The filter chamber is embedded inside the filter box 103. The filter chamber further filters the asphalt and aggregate. Finally, the asphalt is discharged from the feeding box. The locking shaft 104 is used to install and fix the locking plate 105. At the same time, the rotation of the locking plate 105 is used to lock and open one side of the separation box, which facilitates the recycling of the aggregate.
[0021] Further, the separation chamber includes a separation compartment 106, an inclined plate 107, a heating plate 108, a reciprocating plate, a telescopic electric cylinder 109, and a side cover plate 110. There are two sets of inclined plates 107, each fixedly connected to the separation compartment 106 and embedded within it. There are also two sets of heating plates 108, each fixedly connected to a corresponding inclined plate 107 and embedded within it. The reciprocating plate is rotatably connected to the separation compartment 106 and embedded within it. The telescopic electric cylinder 109 is fixedly connected to the separation compartment 106 and located on one side of it, with its output end penetrating the compartment and fixedly connected to the reciprocating plate. The side cover plate 110 is hinged to the separation compartment 106 and located on one side of it.
[0022] In this embodiment, the separation chamber 106 is equipped with two sets of inclined plates 107, and the heating plate 108 is fixedly embedded inside the corresponding inclined plate 107 to heat the asphalt through the inclined plates 107, so that the asphalt reaches the melting temperature and the asphalt is separated from the aggregate. The side cover plate 110 covers the separation chamber 106 and is fixed by the locking plate 105. The opening and closing of the side cover plate 110 facilitates the cleaning of the aggregate inside. When the crushed asphalt and aggregate enter the separation chamber, the telescopic electric cylinder 109 is continuously retracted, so that the angle of the reciprocating plate is continuously adjusted. The angle adjustment of the reciprocating plate is expanded, so that the aggregate and asphalt between the two sets of inclined plates 107 will roll. During the rolling process, the asphalt is separated and drips. At the same time, the telescopic electric cylinder 109 can be continuously driven to reciprocate and extend, and the aggregate inside is oscillated back and forth, improving the dripping efficiency of the asphalt.
[0023] Furthermore, the reciprocating plate includes a plate body 111, a support shaft 112, a support plate 113, and a three-way rod 114. There are two sets of support shafts 112, which are fixedly connected to the plate body 111 and located at both ends of the plate body 111. There are also two sets of support plates 113, which are fixedly connected to the plate body 111 and located on one side of the plate body 111. The two ends of the three-way rod 114 are rotatably connected to the corresponding support plate 113 and are embedded between the two sets of support plates 113.
[0024] In this embodiment, the plate 111 supports and adjusts the aggregate, the support shaft 112 is used to install the plate 111 onto the separation box, so that the plate 111 can be angled in the separation box, the support plate 113 installs the three-way rod 114, and the other end of the three-way rod 114 is connected to the output end of the telescopic electric cylinder 109, so that the output end of the telescopic electric cylinder 109 can adjust the angle of the plate 111.
[0025] Furthermore, the filter chamber includes a chamber body 115 and a filter plate 116, the filter plate 116 being fixedly connected to the chamber body 115 and embedded inside the chamber body 115.
[0026] In this embodiment, the silo 115 is used to install and fix the filter plate 116, and the silo 115 is embedded inside the filter box 103. The filter plate 116 filters the aggregate in the asphalt again, reducing the content of impurities separated in the asphalt.
[0027] Furthermore, the feeding box includes a discharge trough 117 and support columns 118. The number of support columns 118 is multiple sets, and each set of support columns 118 is fixedly connected to the discharge trough 117 and is located at the lower end of the discharge trough 117.
[0028] In this embodiment, the discharge trough 117 is supported and fixed by multiple sets of the support columns 118. At the same time, the inner side of the discharge trough 117 has a sloping structure, which facilitates the discharge of the separated asphalt and avoids excessive accumulation of asphalt in the discharge trough 117.
[0029] The above-disclosed embodiments are merely preferred embodiments of the present utility model and should not be construed as limiting the scope of the present utility model. Those skilled in the art can understand that implementing all or part of the above-described embodiments and making equivalent changes in accordance with the claims of the present utility model are still within the scope of the utility model.
Claims
1. An asphalt and aggregate separation and recycling device, comprising a crushing mechanism, characterized in that, It also includes a filter recycling mechanism; The filtration and recovery mechanism includes a crushing box, a separating box, a filtering box, a feeding box, a filtering chamber, a locking shaft, and a locking plate. The crushing mechanism is embedded inside the crushing box. The separating box is fixedly connected to the crushing box and located at the lower end of the crushing box. The filtering box is fixedly connected to the separating box and located at the lower end of the separating box. The filtering chamber is embedded inside the filtering box. The feeding box is fixedly connected to the filtering box and located at the lower end of the filtering box. The locking shaft is fixedly connected to the crushing box and located on one side of the crushing box. The locking plate is rotatably connected to the locking shaft and is sleeved on the outer wall of the locking shaft. The locking plate is also compatible with the separating box.
2. The asphalt and aggregate separation and recycling device as described in claim 1, characterized in that, The separation chamber includes a separation compartment, an inclined plate, a heating plate, a reciprocating plate, a telescopic electric cylinder, and a side cover plate. There are two sets of inclined plates, each fixedly connected to and embedded within the separation compartment. There are also two sets of heating plates, each fixedly connected to and embedded within a corresponding inclined plate. The reciprocating plate is rotatably connected to and embedded within the separation compartment. The telescopic electric cylinder is fixedly connected to and located on one side of the separation compartment, with its output end penetrating the separation compartment and fixedly connected to the reciprocating plate. The side cover plate is hinged to and located on one side of the separation compartment.
3. The asphalt and aggregate separation and recycling device as described in claim 2, characterized in that, The reciprocating plate includes a plate body, support shafts, support plates, and a three-way rod. There are two sets of support shafts, which are fixedly connected to the plate body and located at both ends of the plate body. There are also two sets of support plates, which are fixedly connected to the plate body and located on one side of the plate body. The two ends of the three-way rod are rotatably connected to the corresponding support plates and are embedded between the two sets of support plates.
4. The asphalt and aggregate separation and recycling device as described in claim 1, characterized in that, The filter chamber includes a chamber body and a filter plate, the filter plate being fixedly connected to the chamber body and embedded inside the chamber body.
5. The asphalt and aggregate separation and recycling device as described in claim 1, characterized in that, The feeding box includes a discharge trough and support columns. There are multiple sets of support columns, and each set of support columns is fixedly connected to the discharge trough and located at the lower end of the discharge trough.
Citation Information
Patent Citations
Asphalt and aggregate fine separation and recovery device
CN221230681U