Bridge waste utilization melting equipment

By designing a waste melting device for road and bridge construction, and utilizing the synergistic effect of rotation, heating, and cooling mechanisms, the problem of intermittent waste processing in existing equipment has been solved, achieving efficient melting and rapid recycling of waste.

CN116222212BActive Publication Date: 2026-04-21SHANDONG LUQIAO GROUP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHANDONG LUQIAO GROUP CO LTD
Filing Date
2023-03-03
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing melting equipment can only process road and bridge waste intermittently, resulting in low waste recycling efficiency.

Method used

A waste melting device for road and bridge construction was designed, including components such as a base, motor, rotating seat, melting tank, feeding tank, heating and extrusion mechanism, and cooling and ejection mechanism. Through the synergistic effect of rotation, heating, cooling and ejection mechanisms, continuous waste processing is achieved.

Benefits of technology

It has improved the processing efficiency of road and bridge waste, and enabled continuous melting and rapid recycling of waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a kind of road bridge waste utilization melting equipment, including bed, motor one, rotating seat one, outlet hole, melting groove, feeding groove, heating extrusion mechanism, motor two, transmission shaft, cooling push mechanism, rotating seat two and solidification cavity;Motor one is arranged in the application, can drive rotating seat one whole rotation, so that the feeding groove loaded with waste can be rotated to heating extrusion mechanism position and melt treatment is carried out, while empty melting groove will also be rotated to feeding groove position and continue to load waste, so as to improve the efficiency of processing;Heating extrusion mechanism is arranged in the application, can be extruded by the elongation of oil cylinder one and make extrusion seat descend and extrude waste, while cooperating with combustion nozzle one and combustion nozzle two can heat and melt on the upside of waste, so as to improve the efficiency of melting treatment, in addition, extrusion seat descending can also quickly extrude the waste after melting into solidification cavity and shape, so as to further improve the efficiency of melting treatment.
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Description

Technical Field

[0001] This invention relates to the field of melting equipment technology, and in particular to a melting equipment for utilizing road and bridge waste. Background Technology

[0002] Road and bridge construction is an important part of the national transportation infrastructure construction. Road and bridge construction generates a large amount of recyclable waste, which needs to be processed by melting equipment for reuse. However, existing melting equipment can only process road and bridge waste intermittently, resulting in low recycling efficiency. Therefore, a melting equipment for road and bridge waste is needed to solve the above problems. Summary of the Invention

[0003] The purpose of this invention is to provide a melting device for the utilization of road and bridge waste in order to solve the above-mentioned problems. This solves the problem that existing melting devices can only process road and bridge waste intermittently, resulting in low recycling efficiency of road and bridge waste.

[0004] To address the aforementioned problems, this invention provides a technical solution: a melting device for utilizing road and bridge waste, innovatively comprising a base, a first motor, a first rotating seat, an outlet hole, a melting tank, a feeding tank, a heating extrusion mechanism, a second motor, a transmission shaft, a cooling ejection mechanism, a second rotating seat, and a solidification chamber; the first motor is fixedly connected to the lower right side of the base; the first rotating seat is movably connected to the right side of the base, with its lower center fixedly connected to the upper output shaft of the first motor; several melting tanks are formed around the upper perimeter of the first rotating seat, and outlet holes are formed on the outer side of the bottom surface of each melting tank; the feeding tank is located on the upper right side of the base. The lower outlet of the feeding trough is connected to the interior of the melting tank on the right side; the heating extrusion mechanism is located in the center of the upper side of the machine base; the second motor is fixedly connected to the upper left side of the machine base; the transmission shaft is movably connected to the interior of the upper left side of the machine base, and the center of the upper side of the transmission shaft is fixedly connected to the lower output shaft of the second motor; the second rotating seat is located to the lower left of the first rotating seat, and the second rotating seat is movably connected to the interior of the left side of the machine base, and the center of the upper side of the second rotating seat is fixedly connected to the lower exterior of the transmission shaft; the second rotating seat has several solidification chambers inside its circumference, and the upper side of the solidification chamber on the right side is connected to the outlet hole on the left side; the cooling ejection mechanism is located inside the left side of the machine base.

[0005] Preferably, the heating extrusion mechanism includes a guide groove, a fixed cover, a first oil cylinder, a first gas pipe, an extrusion seat, a first combustion chamber, a first burner head, a first burner nozzle, a second combustion chamber, a second combustion gas pipe, a second burner head, and a second burner nozzle. The guide groove is located inside the center of the upper side of the machine base, and a fixed cover is fixedly connected to the opening of the upper side of the guide groove. The center of the fixed cover is fixedly connected to the outside of the first oil cylinder. The extrusion seat is vertically movably connected to the inside of the guide groove, and the first combustion chamber is located inside the lower side of the extrusion seat. The outside of the extrusion seat is connected to the melt tank. Internally, the upper center of the extrusion seat is fixedly connected to the lower end of the piston rod of the oil cylinder; the first combustion head is fixedly connected to the upper side of the first combustion chamber, the inlet of the first combustion head is connected to the outlet of the first gas pipe, and several combustion nozzles are provided on the lower side of the first combustion head; the second combustion chamber is located on the lower side of the guide groove and the rotating seat, and the second combustion chamber is located in the center of the machine base; the second combustion head is fixedly connected to the lower side of the second combustion chamber, the lower inlet of the second combustion head is connected to the outlet of the second combustion gas pipe, and several combustion nozzles are provided on the upper side of the second combustion head.

[0006] Preferably, the bottom surface of the extrusion seat is provided with several heat-conducting protrusions.

[0007] Preferably, the cooling ejection mechanism includes a second hydraulic cylinder, a guide hole, an ejection seat, a fan, a cooling tank, an output hole, a valve plate, an output groove, a valve groove, and a cylinder. The guide hole is located inside the upper left side of the base, and the second hydraulic cylinder is fixedly connected to the center of the upper side of the guide hole. The ejection seat is vertically and movably connected to the inside of the guide hole, and the center of the upper side of the ejection seat is fixedly connected to the end of the piston rod on the lower side of the second hydraulic cylinder. The cooling tank is located inside the left side of the base, and a fan is fixedly connected to the opening on the left side of the cooling tank. The right side of the cooling tank is connected to the outer left side of the rotating base. The output groove is located on the lower left side of the base, and an output hole is provided on the top surface of the output groove. The upper inlet of the output hole is connected to the lower side of the solidification chamber on the left side. The valve groove is located on the right side of the output hole, and a cylinder is fixedly connected to the center of the right side of the valve groove. The valve plate is movably connected to the left side of the valve groove, and the right end of the valve plate is fixedly connected to the end of the piston rod on the left side of the cylinder.

[0008] Preferably, several heat dissipation holes are provided on the right side of the output slot.

[0009] Preferably, the bottom surface of the output slot is an inclined surface that is lower on the left and higher on the right.

[0010] Preferably, both motor one and motor two are servo motors or stepper motors.

[0011] Preferably, the feeding trough is funnel-shaped.

[0012] The beneficial effects of this invention are:

[0013] (1) The present invention has a reasonable and simple structure, low production cost and convenient installation. The motor I set here can drive the rotating seat I to rotate as a whole, so that the feeding tank containing waste can be rotated to the position of the heating extrusion mechanism for melting treatment. At the same time, the empty melting tank will also rotate to the feeding tank position to continue to load waste, thereby improving the processing efficiency.

[0014] (2) The heating extrusion mechanism provided in this invention can cause the extrusion seat to move down and extrude waste by extending the first oil cylinder. At the same time, the first and second burners can heat and melt the waste on the upper and lower sides, thereby improving the melting process efficiency. In addition, the downward movement of the extrusion seat can also quickly extrude the melted waste into the solidification chamber for shaping, which further improves the melting process efficiency.

[0015] (3) The cooling ejection mechanism provided in this invention can accelerate the efficiency of plastic solidification of the melted waste by the fan, and the shortening of the cylinder can make the valve plate move to the right to open the output hole, so as to facilitate the ejection seat to move down by the extension of the oil cylinder to directly eject the solidified waste for recycling and reuse, which further improves the efficiency of road and bridge waste treatment. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of the present invention.

[0017] Figure 2 for Figure 1 A cross-sectional structural diagram.

[0018] Figure 3 This is a schematic diagram of the heated extrusion mechanism.

[0019] Figure 4 A schematic diagram of the cooling ejection mechanism.

[0020] 1-Base; 2-Motor 1; 3-Rotating seat 1; 4-Outlet hole; 5-Melting tank; 6-Feeding tank; 7-Heating extrusion mechanism; 8-Motor 2; 9-Drive shaft; 10-Cooling ejection mechanism; 11-Rotating seat 2; 12-Solidification chamber; 71-Guide groove; 72-Fixed cover; 73-Oil cylinder 1; 74-Gas pipe 1; 75-Extrusion seat; 76-Combustion chamber 1; 77-Burning head 1; 78-Burning nozzle 1; 79-Combustion chamber 2; 710-Combustion gas pipe 2; 711-Burning head 2; 712-Burning nozzle 2; 101-Oil cylinder 2; 102-Guide hole; 103-Ejection seat; 104-Fan; 105-Cooling tank; 106-Output hole; 107-Valve plate; 108-Output groove; 109-Valve groove; 1010-Cylinder. Detailed Implementation

[0021] like Figure 1 and Figure 2As shown, this specific embodiment adopts the following technical solution: a melting device for utilizing road and bridge waste, including a base 1, a motor 2, a rotating seat 3, an outlet hole 4, a melting tank 5, a feeding tank 6, a heating extrusion mechanism 7, a second motor 8, a transmission shaft 9, a cooling ejection mechanism 10, a second rotating seat 11, and a solidification chamber 12; the motor 2 is fixedly connected to the lower right side of the base 1; the rotating seat 3 is movably connected to the right side of the base 1, and the lower center of the rotating seat 3 is fixedly connected to the upper output shaft of the motor 2; several melting tanks 5 are opened around the upper side of the rotating seat 3, and outlet holes 4 are opened on the outer side of the bottom surface of each melting tank 5; the feeding tank 6 is opened inside the upper right side of the base 1, and the feeding tank... The lower outlet of the machine base 6 is connected to the interior of the melting tank 5 on the right side; the heating extrusion mechanism 7 is located in the center of the upper side of the machine base 1; the second motor 8 is fixedly connected to the upper left side of the machine base 1; the transmission shaft 9 is movably connected to the interior of the upper left side of the machine base 1, and the center of the upper side of the transmission shaft 9 is fixedly connected to the lower output shaft of the second motor 8; the second rotating seat 11 is located on the lower left side of the first rotating seat 3, and the second rotating seat 11 is movably connected to the interior of the left side of the machine base 1, and the center of the upper side of the second rotating seat 11 is fixedly connected to the lower exterior of the transmission shaft 9; the second rotating seat 11 has several solidification chambers 12 around its perimeter, and the upper side of the solidification chamber 12 on the right side is connected to the outlet hole 4 on the left side; the cooling ejection mechanism 10 is located inside the left side of the machine base 1.

[0022] like Figure 3 As shown, the specific structure of the heated extrusion mechanism 7 includes a guide groove 71, a fixed cover 72, a first oil cylinder 73, a first gas pipe 74, an extrusion seat 75, a first combustion chamber 76, a first burner head 77, a first burner nozzle 78, a second combustion chamber 79, a second combustion gas pipe 710, a second burner head 711, and a second burner nozzle 712. The guide groove 71 is located inside the center of the upper side of the machine base 1, and a fixed cover 72 is fixedly connected to the opening on the upper side of the guide groove 71. The center of the fixed cover 72 is fixedly connected to the outside of the first oil cylinder 73. The extrusion seat 75 is vertically movably connected to the inside of the guide groove 71. The first combustion chamber 76 is located inside the lower side of the extrusion seat 75, and the outside of the extrusion seat 75 is connected to the melt... The interior of the melting tank 5 is matched. The upper center of the extrusion seat 75 is fixedly connected to the lower piston rod end of the oil cylinder 73. The combustion head 77 is fixedly connected to the upper side of the combustion chamber 76. The inlet of the combustion head 77 is connected to the outlet of the gas pipe 74. Several combustion nozzles 78 are provided on the lower side of the combustion head 77. The combustion chamber 79 is located on the lower side of the guide groove 71 and the rotating seat 3. The combustion chamber 79 is located in the center of the machine base 1. The combustion head 711 is fixedly connected to the lower side of the combustion chamber 79. The lower inlet of the combustion head 711 is connected to the outlet of the combustion gas pipe 710. Several combustion nozzles 712 are provided on the upper side of the combustion head 711.

[0023] The bottom surface of the extrusion seat 75 is provided with several heat-conducting protrusions, thereby improving the efficiency of heating waste.

[0024] like Figure 4 As shown, the specific structure of the cooling ejection mechanism 10 includes a second hydraulic cylinder 101, a guide hole 102, an ejection seat 103, a fan 104, a cooling tank 105, an output hole 106, a valve plate 107, an output groove 108, a valve groove 109, and a cylinder 1010; the guide hole 102 is located inside the upper left side of the base 1, and the second hydraulic cylinder 101 is fixedly connected to the center of the upper side of the guide hole 102; the ejection seat 103 is vertically movably connected to the inside of the guide hole 102, and the center of the upper side of the ejection seat 103 is fixedly connected to the end of the piston rod on the lower side of the second hydraulic cylinder 101; the cooling tank 105 is located inside the left side of the base 1, and the cooling... A fan 104 is fixedly connected inside the opening on the left side of the cooling tank 105. The right side of the cooling tank 105 is connected to the left side of the rotating base 11. The output tank 108 is opened on the lower left side of the base 1. An output hole 106 is opened on the top surface of the output tank 108, and the upper inlet of the output hole 106 is connected to the lower side of the solidification chamber 12 on the left. The valve slot 109 is opened on the right side of the output hole 106. A cylinder 1010 is fixedly connected inside the center of the right side of the valve slot 109. The valve plate 107 is movably connected to the left side of the valve slot 109. The right end of the valve plate 107 is fixedly connected to the left end of the piston rod of the cylinder 1010.

[0025] The output trough 108 has several heat dissipation holes on its right side to improve the cooling effect; the bottom surface of the output trough 108 is a slope with the left side lower than the right side; both motor 1 2 and motor 2 8 are servo motors or stepper motors, which can be easily controlled by existing automation technology; the feeding trough 6 is funnel-shaped, which helps to transport waste into the melting tank 5.

[0026] The invention is used as follows: It features a reasonable and simple structure, low production cost, and convenient installation. In use, the crushed waste is first fed into the melting tank 5 through the feeding trough 6. Then, the motor 2 is started to drive the rotating seat 3 to rotate as a whole, thereby rotating the feeding trough 6 containing waste to the position of the heating extrusion mechanism 7 for melting. Simultaneously, the empty melting tank 5 also rotates to the position of the feeding trough 6 to continue loading waste, thus improving processing efficiency. The heating extrusion mechanism 7, through the extension of the hydraulic cylinder 73, can lower the extrusion seat 75 to extrude the waste, while simultaneously cooperating with the burner nozzle 78 and burner nozzle 71. 2. The waste can be heated and melted from both the top and bottom, thereby improving the melting process efficiency. In addition, the downward movement of the extrusion seat 75 can also quickly extrude the melted waste into the solidification chamber 12 for shaping, which further improves the melting process efficiency. The cooling ejection mechanism 10 can accelerate the shaping and solidification efficiency of the melted waste through the fan 104. The shortening of the cylinder 1010 can cause the valve plate 107 to move to the right and open the output hole 106, which facilitates the extension of the hydraulic cylinder 101 to move the ejection seat 103 downward and directly eject the solidified waste for recycling and reuse, which further improves the efficiency of road and bridge waste treatment.

[0027] The control method of this invention is either manual start-up or control through existing automation technology. The wiring diagram of the power element and the supply of power are common knowledge in the field. Furthermore, since this invention is mainly used to protect mechanical devices, the control method and wiring layout will not be explained in detail here.

[0028] In the description of the invention, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "other end," "upper," "side," "top," "inner," "front," "center," "both ends," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the invention.

[0029] In this invention, unless otherwise explicitly specified and limited, the terms "installation," "setting," "connection," "fixing," "screw connection," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0030] The foregoing has shown and described the basic principles, main features, and advantages of the invention. Those skilled in the art should understand that the invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications may be made to the invention without departing from its spirit and scope. All such changes and modifications fall within the scope of the invention as claimed, which is defined by the appended claims and their equivalents.

Claims

1. A bridge waste utilization melting apparatus characterized by: It includes a base (1), motor one (2), rotating seat one (3), outlet hole (4), melting tank (5), feeding tank (6), heating extrusion mechanism (7), motor two (8), transmission shaft (9), cooling ejection mechanism (10), rotating seat two (11), and solidification chamber (12). The motor (2) is fixedly connected to the lower right side of the base (1); The rotating seat (3) is movably connected to the inside of the right side of the machine base (1). The lower center of the rotating seat (3) is fixedly connected to the upper output shaft of the motor (2). Several melting tanks (5) are opened around the upper side of the rotating seat (3), and an outlet hole (4) is opened on the outer side of the bottom surface of each melting tank (5). The feeding trough (6) is located inside the upper right side of the machine base (1), and the lower outlet of the feeding trough (6) is connected to the inside of the melting tank (5) on the right side. The heating extrusion mechanism (7) is located at the center of the upper side of the machine base (1); The specific structure of the heating extrusion mechanism (7) includes a guide groove (71), a fixed cover (72), a hydraulic cylinder (73), and an extrusion seat (75). The guide groove (71) is located inside the center of the upper side of the base (1), and a fixed cover (72) is fixedly connected to the upper opening of the guide groove (71). The fixed cover (72) is fixedly connected to the outside of the oil cylinder (73) at its center; The extrusion seat (75) is vertically and movably connected to the inside of the guide groove (71). The outside of the extrusion seat (75) matches the inside of the melting tank (5) so that the melted waste can be quickly extruded into the solidification chamber 12 for shaping by moving the extrusion seat 75 downward. The center of the upper side of the extrusion seat (75) is fixedly connected to the end of the piston rod on the lower side of the oil cylinder (73). The second motor (8) is fixedly connected to the upper left side of the base (1); The drive shaft (9) is movably connected to the upper left side of the machine base (1), and the upper center of the drive shaft (9) is fixedly connected to the lower output shaft of the second motor (8). The second rotating seat (11) is located on the lower left side of the first rotating seat (3). The second rotating seat (11) is movably connected to the inside of the left side of the machine base (1). The upper center of the second rotating seat (11) is fixedly connected to the lower outside of the transmission shaft (9). Several solidification chambers (12) are provided inside the second rotating seat (11) around its perimeter. The upper side of the solidification chamber (12) on the right side is connected to the outlet hole (4) on the left side. The cooling ejection mechanism (10) is located inside the left side of the base (1); The specific structure of the cooling ejection mechanism (10) includes a second oil cylinder (101), a guide hole (102), an ejection seat (103), an output hole (106), and an output groove (108). The guide hole (102) is located inside the upper left side of the machine base (1), and the hydraulic cylinder (101) is fixedly connected to the center of the upper side of the guide hole (102). The ejector seat (103) is vertically movably connected to the inside of the guide hole (102), and the upper center of the ejector seat (103) is fixedly connected to the lower piston rod end of the second cylinder (101); The output slot (108) is located on the lower left side of the base (1). An output hole (106) is provided on the top surface of the output slot (108), and the upper inlet of the output hole (106) is connected to the lower side of the solidification chamber (12) on the left.

2. The bridge waste utilization melting apparatus according to claim 1, characterized by: The heating extrusion mechanism (7) further includes a gas pipe (74), a combustion chamber (76), a combustion head (77), a combustion nozzle (78), a combustion chamber (79), a combustion gas pipe (710), a combustion head (711), and a combustion nozzle (712). The lower side of the extrusion seat (75) is provided with a combustion chamber (76); The first burner head (77) is fixedly connected to the upper side of the first combustion chamber (76). The inlet of the first burner head (77) is connected to the outlet of the first gas pipe (74). Several burner nozzles (78) are provided on the lower side of the first burner head (77). The second combustion chamber (79) is located below the guide groove (71) and the first rotating seat (3), and the second combustion chamber (79) is located inside the center of the base (1); The second burner head (711) is fixedly connected to the lower side of the second combustion chamber (79). The lower inlet of the second burner head (711) is connected to the outlet of the second combustion gas pipe (710). Several burner nozzles (712) are provided on the upper side of the second burner head (711).

3. The bridge waste utilization melting apparatus according to claim 1, characterized by: The bottom surface of the extrusion seat (75) is provided with several heat-conducting protrusions.

4. The bridge waste utilization melting apparatus according to claim 1, characterized by: The cooling ejection mechanism (10) also includes a fan (104), a cooling tank (105), a valve plate (107), a valve groove (109), and a cylinder (1010). The cooling tank (105) is located inside the left side of the base (1). A fan (104) is fixedly connected inside the opening on the left side of the cooling tank (105). The right side of the cooling tank (105) is connected to the outside left side of the rotating base (11). The valve groove (109) is located on the right side of the output hole (106), and a cylinder (1010) is fixedly connected inside the center of the right side of the valve groove (109). The valve plate (107) is movably connected to the left side of the valve groove (109), and the right end of the valve plate (107) is fixedly connected to the left end of the piston rod of the cylinder (1010).

5. The bridge waste utilization melting apparatus according to claim 1, characterized by: Several heat dissipation holes are provided on the right side of the output slot (108).

6. The bridge waste utilization melting apparatus according to claim 1, characterized by: The bottom surface of the output slot (108) is a slope that is lower on the left and higher on the right.

7. The bridge waste utilization melting apparatus according to claim 1, characterized by: Both motor one (2) and motor two (8) are servo motors or stepper motors.

8. The bridge waste utilization melting apparatus according to claim 1, characterized by: The feeding trough (6) is funnel-shaped.

Citation Information

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