Asphalt shearing device with gas absorption function

Abstract

The utility model discloses an asphalt shearing device with a gas absorption function, which particularly relates to the technical field of asphalt shearing and comprises a base, a vertical frame fixedly connected onto the base, a heating plate fixedly connected to the bottom of the inner side of the vertical frame, an asphalt shearing cylinder detachably connected onto the heating plate, and a lifting device arranged on the vertical frame. A barrel cover is arranged on the lifting device and is arranged on the outer side of the asphalt shearing barrel; a stirring part and a shearing part are arranged on the barrel cover, a driving structure used for driving the stirring part and the shearing part to rotate is arranged on the barrel cover, induced draft fan blades are arranged on the driving structure, an air barrel is arranged on the outer side of the induced draft fan blades and communicates with the barrel cover, and an air purification assembly is arranged at the top of the air barrel; a connecting assembly connected with the air purification assembly is arranged on the air duct; the equipment reduces the health risk degree of experimenters.

Description

TECHNICAL FIELD

[0001] The utility model relates to bitumen shearing technical field more specifically, the utility model relates to a bitumen shearing device with gas absorption function. BACKGROUND

[0002] With the increasing domestic and foreign traffic volume, the load and environmental influence that road surface bears are also more and more big, make for the requirement of bitumen also more and more high. Modified bitumen technology as the effective means of promoting bitumen and bitumen mixture performance, has been widely applied in domestic and foreign highway construction. Preventing bitumen aging, guaranteeing material mixing uniform, improving bitumen shearing quality in the shearing process of bitumen has become the higher requirement of bitumen shearing.

[0003] For example, patent announcement No. CN220994594U discloses a modified bitumen shearing device, the utility model discloses a modified bitumen shearing device can be sheared to the modified bitumen of shearing container through shearing wheel, can improve shearing efficiency. Through the bottom fixing device, the heating device can be fixed in the fixed area, and the bottom brake pulley can be set to prepare a large amount of modified bitumen that has been sheared and facilitate taking out, improve safety performance and work efficiency.

[0004] However, similar to the prior art described above, the inventor believes that harmful gas of bitumen will volatilize to the indoor when bitumen is sheared, which is harmful to the experimenters, and people rarely pay attention to this problem. Based on this, a bitumen shearing device with gas absorption function for purifying harmful gas of bitumen is provided to realize shearing processing. SUMMARY

[0005] The utility model overcomes the above-mentioned situation shortage, aims at providing a kind of technical scheme to solve the technical problem that harmful gas of bitumen volatilizes to indoor and is harmful to the health of experimenter when bitumen is sheared.

[0006] To achieve the above object, the utility model provides the following technical scheme: a bitumen shearing device with gas absorption function, including base, the base is fixedly connected with stand, the bottom of the inner side of stand is fixedly connected with heating disc, the heating disc is detachably connected with bitumen shearing cylinder, the stand is provided with lifting device, the lifting device is provided with cylinder cover, the cylinder cover is arranged at the outside of bitumen shearing cylinder;

[0007] The cylinder cover is provided with stirring part and shearing part, the cylinder cover is provided with the driving structure for driving the rotation of stirring part and shearing part, the driving structure is provided with air guide fan blade, the outside of air guide fan blade is provided with air duct, the air duct is communicated with the cylinder cover, the top of air duct is provided with air purification assembly, the air duct is provided with the connecting assembly that is connected with air purification assembly.

[0008] In a preferred embodiment, the lifting device comprises a hydraulic rod, the hydraulic rod is fixedly connected to the top of the stand, the output end of the hydraulic rod is fixedly connected with a mounting seat, the inner side of the mounting seat is slidingly connected with a sliding rail, the sliding rail is fixedly connected to the inner side of the stand, and the cylinder cover is fixedly connected to the mounting seat.

[0009] In a preferred embodiment, an air inlet gap is reserved between the cylinder cover and the asphalt shearing cylinder.

[0010] In a preferred embodiment, the stirring part comprises a stirring rod, the stirring rod is rotatably connected to the cylinder cover, the outer surface of the stirring rod is fixedly connected with stirring blades, the shearing part comprises a shearing rod, the shearing rod is also rotatably connected to the cylinder cover, and the bottom end of the shearing rod is fixedly connected with a shearing head.

[0011] In a preferred embodiment, the driving structure comprises a pair of gear one, the pair of gear one is fixedly connected to one end of the stirring rod and the shearing rod respectively, a gear two is meshingly connected to the pair of gear one, the gear two is rotatably connected to the top of the cylinder cover, a rotary motor is fixedly arranged on the top of the cylinder cover, and the rotary motor is in transmission connection with one of the pair of gear one through a belt transmission mechanism.

[0012] In a preferred embodiment, the outer surface of the air duct is fixedly connected with a wind cover, and one end of the wind cover is fixedly communicated with the top of the cylinder cover.

[0013] In a preferred embodiment, the gear two is fixedly connected with a shaft rod, the air guide fan blades are fixedly connected to the shaft rod, the air purification assembly comprises a filter frame, the filter frame is arranged on the end face of the top of the air duct, the inner side of the filter frame is fixedly connected with an activated carbon filter element, and the activated carbon filter element is located above the air guide fan blades.

[0014] In a preferred embodiment, the outer surface of the air duct is fixedly connected with a baffle, the periphery of the filter frame is movably connected with the baffle, the number of the connecting assemblies is one pair, the connecting assemblies comprise a supporting plate, the supporting plate is fixedly connected to the outer surface of the air duct, a rotating frame is rotatably connected to the supporting plate, a screw rod is threadedly connected to the rotating frame, an anti-skid pad is fixedly connected to one end of the screw rod, and the anti-skid pad is movably connected with the end face of the filter frame.

[0015] The technical effects and advantages of this invention are as follows: The driving structure drives the mixing and shearing components to mix and shear the asphalt inside the asphalt shearing cylinder, thus completing the asphalt modification process in the shortest possible time. During this process, because the air hood is located outside the asphalt shearing cylinder with a certain air inlet gap, the driving structure drives the exhaust fan blades to induce airflow. By introducing harmful gases generated by the asphalt towards the air purification component, activated carbon is used to adsorb and purify the harmful gases, thereby improving the safety of asphalt shearing modification. This shearing device, through the installation of connecting components, allows for easy disassembly and replacement of the air purification component. Attached Figure Description

[0016] 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.

[0017] Figure 1 This is a schematic diagram of the structure of an asphalt shearing device with gas absorption function according to the present invention;

[0018] Figure 2 This is a schematic diagram of the structure of the frame, lifting device and asphalt shearing cylinder of this utility model;

[0019] Figure 3 This utility model Figure 1 A structural diagram excluding the support frame, lifting device, and asphalt shear cylinder;

[0020] Figure 4 This utility model Figure 3 A sectional view.

[0021] Figure 5 This utility model Figure 3 Enlarged view of section A.

[0022] The attached diagram is labeled as follows: 1. Base; 2. Stand; 3. Heating plate; 4. Asphalt shearing cylinder; 5. Lifting device; 51. Hydraulic rod; 52. Mounting seat; 53. Slide rail; 6. Cylinder cover; 7. Stirring rod; 71. Stirring blade; 8. Shearing rod; 81. Shearing head; 9. Drive structure; 91. Gear one; 92. Gear two; 93. Rotary motor; 10. Exhaust fan blade; 11. Air purification assembly; 111. Filter frame; 112. Activated carbon filter element; 12. Connecting assembly; 121. Support plate; 122. Rotating frame; 123. Screw; 124. Anti-slip pad; 13. Air duct; 14. Shaft; 15. Air cover; 16. Baffle. Detailed Implementation

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0024] In combination with reference to Figures 1-5 The utility model provides a kind of asphalt shearing device with gas absorption function, including base 1, vertical fixed connection is provided with stand 2 on base 1, installation hole is provided on base 1, installation hole can be fixed with ground by cooperating bolt.

[0025] In the embodiment, the bottom of the inner side of stand 2 is fixedly connected with heating disc 3, and asphalt shearing cylinder 4 is detachably connected on heating disc 3.

[0026] Asphalt shearing cylinder 4 can be detachably connected with heating disc 3 by bolt, and the two can also be clamped, so that asphalt shearing cylinder 4 can be conveniently moved, and heating disc 3 can conveniently heat the asphalt in asphalt shearing cylinder 4.

[0027] In the embodiment: lifting device 5 is provided on stand 2, and lifting device 5 includes hydraulic rod 51, which is fixedly connected to the top of stand 2, the output end of hydraulic rod 51 is fixedly connected with mounting seat 52, the inner side of mounting seat 52 is slidably connected with slide rail 53, and slide rail 53 is fixedly connected to the inner side of stand 2.

[0028] The extension and retraction of hydraulic rod 51 can make mounting seat 52 stably vertically ascend and descend on slide rail 53.

[0029] Lifting device 5 is provided with cylinder cover 6, and cylinder cover 6 is fixedly connected to mounting seat 52, so that the contact surface between mounting seat 52 and cylinder cover 6 is arc surface, cylinder cover 6 is arranged outside asphalt shearing cylinder 4, and air inlet gap is reserved between cylinder cover 6 and asphalt shearing cylinder 4.

[0030] Lifting mounting seat 52 can drive cylinder cover 6 to move up and down outside asphalt shearing cylinder 4, and cylinder cover 6 cooperates with the setting of air inlet gap to guide the harmful gas generated in asphalt shearing cylinder 4 to the specified direction.

[0031] In the embodiment: stirring part is provided on cylinder cover 6, and stirring part includes stirring rod 7, which is rotatably connected to cylinder cover 6, and stirring blade 71 is fixedly connected to the outer surface of stirring rod 7.

[0032] By driving stirring rod 7 to rotate, stirring blade 71 can stir the asphalt in asphalt shearing cylinder 4.

[0033] In the embodiment, the shearing member is arranged on the barrel cover 6, and the shearing member comprises a shearing rod 8, the shearing rod 8 is also rotationally connected to the top surface of the barrel cover 6, and the bottom end of the shearing rod 8 is fixedly connected with a shearing head 81.

[0034] By driving the shearing rod 8 to rotate, the shearing head 81 can perform shearing treatment on the asphalt in the asphalt shearing cylinder 4.

[0035] In the embodiment, the driving structure 9 for driving the stirring member and the shearing member to rotate is arranged on the barrel cover 6, the driving structure 9 comprises a pair of gear wheels one 91, the pair of gear wheels one 91 are respectively fixedly connected to one end of the stirring rod 7 and the shearing rod 8, the pair of gear wheels one 91 are meshingly connected with a gear wheel two 92, the gear wheel two 92 is rotationally connected to the top of the barrel cover 6, a rotary motor 93 is fixedly arranged on the top of the barrel cover 6, and the rotary motor 93 is drivingly connected with one of the gear wheels one 91 through a belt transmission mechanism.

[0036] The gear wheel one 91 in the application is a large gear wheel, and the gear wheel two 92 is a small gear wheel, so that the gear wheel one 91 can make the gear wheel two 92 achieve the effect of speed increasing when the gear wheel one 91 rotates, the belt transmission mechanism is combined transmission by two pulleys and a belt, in use, one of the gear wheels one 91 is driven to rotate by the rotary motor 93 through the belt transmission mechanism, so that the pair of gear wheels one 91 and the gear wheel two 92 can rotate at the same time, and the rotation of the pair of gear wheels one 91 can drive the corresponding stirring rod 7 and the shearing rod 8 to perform stirring and shearing actions.

[0037] In the embodiment, the air guiding fan blade 10 is arranged on the driving structure 9, the shaft rod 14 is fixedly connected to the gear wheel two 92, and the air guiding fan blade 10 is fixedly connected to the shaft rod 14.

[0038] When the gear wheel two 92 rotates, the air guiding fan blade 10 can be driven to perform air guiding action by the shaft rod 14, so that the harmful gas generated in the asphalt shearing cylinder 4 can be conveniently guided out to a specified direction.

[0039] In the embodiment, the air guiding fan blade 10 is arranged on the driving structure 9, the shaft rod 14 is fixedly connected to the gear wheel two 92, and the air guiding fan blade 10 is fixedly connected to the shaft rod 14.

[0040] The air guiding fan blade 10 can be in communication with the barrel cover 6 through the air duct 13 and the air cover 15, at least two air covers 15 are arranged in the application, so that the ventilation area can be increased, and when the air guiding fan blade 10 performs air guiding action, the asphalt harmful gas can be sequentially guided to the air cover 15 and the air duct 13 connected to the top end opening of the barrel cover 6.

[0041] In this embodiment, the top of the air duct 13 is provided with an air purification assembly 11, which includes a filter frame 111 provided on the end face of the top of the air duct 13, and the inner side of the filter frame 111 is fixedly connected with an activated carbon filter core 112, which has a developed pore structure and a large specific surface area to adsorb gaseous pollutants passing through its surface, and the activated carbon filter core 112 is located above the air guide fan blade 10.

[0042] When the air guide fan blade 10 guides the asphalt harmful gas upward in the air duct 13, the activated carbon filter core 112 can adsorb and purify the harmful gas by using activated carbon material, which can improve the safety of asphalt shear modification and protect the health of experimenters during experimental processing. In addition, a thermal oxidation assembly can be further provided above the air purification assembly 11 to further oxidize the harmful substances to convert them into carbon dioxide and water vapor.

[0043] In this embodiment, the air duct 13 is provided with a connecting assembly 12 connected with the air purification assembly 11, and the connecting assembly 12 is in the form of a pair, which includes a supporting plate 121 fixedly connected to the outer surface of the air duct 13, a rotating frame 122 rotatably connected to the supporting plate 121, a screw rod 123 threadedly connected to the rotating frame 122, and an anti-skid pad 124 fixedly connected to one end of the screw rod 123 and movably connected with the end face of the filter frame 111.

[0044] In this application, two sets of connecting assemblies 12 can be provided, and the filter frame 111 with the activated carbon filter core 112 is arranged at the top of the air duct 13, at this time, the rotating frame 122 can be rotated to make the anti-skid pad 124 at one end of the screw rod 123 located above the filter frame 111, and the one end of the screw rod 123 can be provided with a hand-held part, so that the anti-skid pad 124 can be frictionally pressed and fixed on the filter frame 111 by rotating the screw rod 123, which can stabilize the purification position of the air purification assembly 11, and the air purification assembly 11 can also be conveniently disassembled.

[0045] In this embodiment, the outer surface of the air duct 13 is fixedly connected with a baffle 16, and the periphery of the filter frame 111 is movably connected with the baffle 16.

[0046] The inner surface of the baffle 16 and the outer surface of the filter frame 111 are complementarily arranged in arc, and the baffle 16 can provide abutting positioning for the placement of the filter frame 111 on the air duct 13, which can ensure the positioning accuracy of the air purification assembly 11 and the air duct 13.

[0047] Each embodiment in the specification is described in a related manner, and the same or similar parts between each embodiment can be referred to each other, and each embodiment mainly explains the difference from other embodiments.

[0048] The above merely describes preferred embodiments of the present application, and is not intended to limit the scope of protection of the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the scope of protection of the present application.

Claims

1. An asphalt shearing device having a gas absorption function, characterized by: The utility model relates to a kind of asphalt shearing cylinder, including pedestal (1), the pedestal (1) is fixedly connected with stand (2), the bottom of the inner side of stand (2) is fixedly connected with heating disc (3), the detachable connection asphalt shearing cylinder (4) is on heating disc (3), lifting device (5) is provided on stand (2), cylinder cover (6) is provided on lifting device (5), cylinder cover (6) is provided on the outside of asphalt shearing cylinder (4); The cylinder cover (6) is provided with a stirring part and a shearing part, and a driving structure (9) is provided on the cylinder cover (6) for driving the stirring part and the shearing part to rotate. An air guide fan blade (10) is provided on the driving structure (9). An air duct (13) is provided on the outer side of the air guide fan blade (10) and is in communication with the cylinder cover (6). An air purification assembly (11) is provided on the top of the air duct (13). A connecting assembly (12) is provided on the air duct (13) and is connected to the air purification assembly (11).

2. The asphalt shearing device with gas absorption function according to claim 1, characterized in that: The lifting device (5) includes a hydraulic rod (51) fixedly connected to the top of the stand (2). An output end of the hydraulic rod (51) is fixedly connected to a mounting seat (52). An inner side of the mounting seat (52) is slidably connected to a sliding rail (53) fixedly connected to an inner side of the stand (2). The cylinder cover (6) is fixedly connected to the mounting seat (52).

3. The asphalt shearing device with gas absorption function according to claim 1, characterized in that: An air inlet gap is reserved between the cylinder cover (6) and the asphalt shearing cylinder (4).

4. The asphalt shearing device with gas absorption function according to claim 1, characterized in that: The stirring part includes a stirring rod (7) rotatably connected to the cylinder cover (6). A stirring blade (71) is fixedly connected to the outer surface of the stirring rod (7). The shearing part includes a shearing rod (8) also rotatably connected to the cylinder cover (6). A shearing head (81) is fixedly connected to the bottom end of the shearing rod (8).

5. The asphalt shearing device with gas absorption function according to claim 4, characterized in that: The driving structure (9) includes a pair of gear one (91) fixedly connected to one end of the stirring rod (7) and the shearing rod (8), respectively. A gear two (92) is meshingly connected to the pair of gear one (91). The gear two (92) is rotatably connected to the top of the cylinder cover (6). A rotary motor (93) is fixedly arranged on the top of the cylinder cover (6). The rotary motor (93) is drivingly connected to one of the pair of gear one (91) through a belt transmission mechanism.

6. The asphalt shearing device with gas absorption function according to claim 1, characterized in that: An air baffle (15) is fixedly connected to the outer surface of the air duct (13). One end of the air baffle (15) is fixedly connected to the top of the cylinder cover (6).

7. The asphalt shearing device with gas absorption function according to claim 5, characterized in that: An axle rod (14) is fixedly connected to the gear two (92). The air guide fan blade (10) is fixedly connected to the axle rod (14). The air purification assembly (11) includes a filter frame (111) arranged on the end face of the top of the air duct (13). An activated carbon filter element (112) is fixedly connected to the inner side of the filter frame (111). The activated carbon filter element (112) is located above the air guide fan blade (10).

8. The asphalt shearing device with gas absorption function according to claim 7, characterized in that: The outer surface of the air cylinder (13) is fixedly connected with a baffle (16), the periphery of the filter frame (111) is movably connected with the baffle (16), the number of the connecting assembly (12) is one pair, the connecting assembly (12) comprises a supporting plate (121), the supporting plate (121) is fixedly connected with the outer surface of the air cylinder (13), the supporting plate (121) is rotatably connected with a rotating frame (122), the rotating frame (122) is threadedly connected with a screw rod (123), one end of the screw rod (123) is fixedly connected with an antiskid pad (124), and the antiskid pad (124) is movably connected with the end surface of the filter frame (111).

Images