Horizontal asphalt melting tank

Abstract

The utility model relates to the technical field of asphalt production, in particular to a horizontal asphalt melting tank, which is characterized in that two crushing rollers are rotatably connected in a feed hopper through bearings, a partition plate is fixedly arranged on the left side of an upper opening in a tank body, and a motor is fixedly arranged on the left side wall of the tank body; a first rotating disc is rotationally connected into a round opening formed in the partition plate through a sealing bearing, a second rotating disc is rotationally arranged on the inner wall of the right side of the melting cavity through a shaft and a bearing, first scraping rods are fixedly arranged on the front side and the rear side of the first rotating disc and the front side and the rear side of the second rotating disc correspondingly, and second scraping rods movably abut against the front side and the rear side of the inner ring wall of the tank body correspondingly. And a plurality of stirring rods are rotationally connected to the second scraping rod through bearings, large raw materials can be crushed in the feeding process, and the asphalt raw materials adhered to the inner wall of the tank body can be continuously scraped off in the asphalt raw material melting process, so that the asphalt raw materials in the tank body can be fully mixed, and the melting efficiency of the asphalt raw materials is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to bitumen production technical field, concretely relates to a horizontal bitumen melting tank. BACKGROUND

[0002] Bitumen is the black brown complex mixture of different molecular weight hydrocarbons and its nonmetal derivative, is a kind of high viscosity organic liquid, mainly used in coating, plastics, rubber industry and pavement etc., bitumen is directly poured into melting tank in the melting process, but the volume of some solid bitumen raw materials is large, needs long time to melt in the melting tank, and some bitumen raw materials can not be mixed with the rest bitumen raw materials in the melting process, thereby the melting efficiency is influenced, so a horizontal bitumen melting tank is needed. UTILITY MODEL CONTENT

[0003] The utility model discloses to the defects and the insufficient of prior art, provide a horizontal bitumen melting tank with reasonable design to solve the above problems.

[0004] To reach the above-mentioned purpose, the utility model adopts the following technical scheme: it contains support seat, tank body and heating wire, the upper portion of support seat is fixedly provided with tank body, and the ring side wall of tank body is equipped with heating wire in;

[0005] It also contains:

[0006] The feeding hopper is fixedly arranged at the upper opening of the tank body, two crushing rollers are rotatably connected in the feeding hopper through bearings, and a baffle is fixedly arranged at the left side position of the upper opening in the tank body.

[0007] The motor is fixedly arranged on the left side wall of the tank body, a first rotating disc is rotatably connected in the circular opening of the baffle through a sealing bearing, the output shaft of the motor is connected with the first rotating disc after penetrating through the left side wall of the tank body, and a synchronous driving mechanism connected with the motor is arranged on the feeding hopper.

[0008] The second rotating disc is rotatably arranged on the right side inner wall of the melting cavity through a shaft and a bearing, and a first scraping rod is fixedly arranged on the front and rear sides of the first rotating disc and the second rotating disc.

[0009] The second scraping rod is two, and is movably arranged on the front and rear sides of the inner ring wall of the tank body, and the end of the second scraping rod is connected with the first scraping rod, a plurality of stirring rods are rotatably connected on the second scraping rod through bearings, and a self-rotation mechanism connected with the stirring rods is arranged in the second scraping rod.

[0010] Further, the synchronous driving mechanism comprises:

[0011] A connecting shell is fixedly arranged on the tank body and is fixedly connected with the front sidewall of the feeding hopper, and the front end of the crushing roller is fixedly sleeved with the worm wheel after penetrating through the front sidewall of the feeding hopper.

[0012] A bidirectional worm is rotatably arranged in the connecting shell through a bearing and is meshingly arranged with the two worm wheels, and the bidirectional worm and the output shaft of the motor are both fixedly sleeved with belt pulleys, and the two belt pulleys are drivingly connected through a sleeved belt.

[0013] Further, the self-rotation mechanism comprises:

[0014] An inner gear ring is fixedly arranged on the left sidewall of the partition plate, two first driving rods are rotatably inserted in the first rotating disc through bearings, and the left end of the first driving rod is fixedly sleeved with a gear which is meshingly arranged with the inner gear ring.

[0015] Two second driving rods are rotatably arranged in the two first scraping rods on the left through bearings, one end of the second driving rod is rotatably inserted in the first rotating disc and is drivingly connected with the first driving rod through a bevel gear pair.

[0016] Two third driving rods are rotatably arranged in the two second scraping rods through bearings, the other end of the second driving rod is rotatably inserted in the second scraping rod and is drivingly connected with the third driving rod through a bevel gear pair, and one end of the stirring rod is drivingly connected with the third driving rod through a bevel gear pair.

[0017] Further, the stirring rods on the front and back sides are distributed in a staggered mode, and the end of the stirring rod on one side is located between the positions of the two adjacent stirring rods on the other side.

[0018] Further, guide plates are fixedly arranged on the left and right sides in the feeding hopper and are located above the crushing roller.

[0019] Further, a reinforcing rib plate is fixedly arranged on the sidewall of the first scraping rod and is fixedly connected with the second scraping rod on one sidewall.

[0020] Compared with the prior art, the asphalt melting tank has the advantages that the large raw materials can be crushed during the feeding process, the asphalt raw materials adhered to the inner wall of the tank body can be continuously scraped off during the melting process of the asphalt raw materials, the asphalt raw materials in the tank body can be fully mixed, and the melting efficiency of the asphalt raw materials is improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is the structural schematic diagram of the utility model.

[0022] Figure 2 is the sectional view of the tank body in the utility model.

[0023] Figure 3 is Figure 2 the enlarged view of A part in

[0024] Figure 4 is Figure 2 the enlarged view of B part in

[0025] Figure 5 is the parts explosion drawing of the partition plate, motor, second rotating disc, first scraping rod, second scraping rod and inner gear ring in the utility model.

[0026] Figure 6 is the parts explosion drawing of the first rotating disc, first scraping rod and second scraping rod in the utility model.

[0027] Figure 7 is Figure 6 the enlarged view of C part in

[0028] Mark explanation:

[0029] Supporting seat 1, tank body 2, heating wire 3, feed hopper 4, crushing roller 5, partition plate 6, motor 7, first rotating disc 8, synchronous drive mechanism 9, connecting shell 9-1, worm wheel 9-2, bidirectional worm 9-3, belt pulley 9-4, belt 9-5, second rotating disc 10, first scraping rod 11, second scraping rod 12, stirring rod 13, rotation mechanism 14, inner gear ring 14-1, first drive rod 14-2, gear 14-3, second drive rod 14-4, third drive rod 14-5, guide plate 15, reinforcing rib plate 16. Specific implementation

[0030] The technical scheme in the utility model will be described clearly and completely in conjunction with the drawings, and the preferred embodiments in the description are only as examples, and all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0031] As Figures 1-7 shown, the specific embodiment adopts the following technical scheme: it contains supporting seat 1, tank body 2 and heating wire 3, the upper part of supporting seat 1 is fixedly provided with tank body 2, and the ring side wall of tank body 2 is provided with heating wire 3;

[0032] It also contains:

[0033] The feeding hopper 4 is fixedly arranged at the upper opening of the tank body 2, two crushing rollers 5 are rotatably connected in the feeding hopper 4 through bearings, guide plates 15 are fixedly arranged at the left and right sides in the feeding hopper 4 and are located above the crushing rollers 5, the guide plates 15 can guide the asphalt raw materials in the feeding hopper 4 to accurately drop between the two crushing rollers 5, and a partition plate 6 is fixedly arranged at the left side of the upper opening in the tank body 2;

[0034] The motor 7 is fixedly arranged on the left side wall of the tank body 2, a first rotating disc 8 is rotatably connected in the circular opening of the partition plate 6 through a sealing bearing, the output shaft of the motor 7 is connected with the first rotating disc 8 after penetrating through the left side wall of the tank body 2, and the feeding hopper 4 is provided with a synchronous driving mechanism 9 connected with the motor 7;

[0035] A second rotating disc 10 is rotatably arranged on the right inner wall of the melting cavity through a shaft and a bearing, first scraping rods 11 are fixedly arranged on the front and back sides of the first rotating disc 8 and the second rotating disc 10, and the first scraping rods 11 on the left and right sides are movably abutted against the partition plate 6 and the right inner wall of the tank body 2 respectively;

[0036] Second scraping rods 12 are movably abutted against the front and back sides of the inner ring wall of the tank body 2, the end portions of the second scraping rods 12 are connected with the first scraping rods 11, a plurality of stirring rods 13 are rotatably connected with the second scraping rods 12 through bearings, and the second scraping rods 12 are provided with a self-rotation mechanism 14 connected with the stirring rods 13, reinforcing rib plates 16 are fixedly arranged on the side walls of the first scraping rods 11, one side wall of the reinforcing rib plates 16 is fixedly connected with the second scraping rods 12, the reinforcing rib plates 16 can improve the structural strength of the connection between the first scraping rods 11 and the second scraping rods 12 and improve the stability of the rotation of the first scraping rods 11 and the second scraping rods 12 in the tank body 2;

[0037] The synchronous driving mechanism 9 comprises:

[0038] A connecting shell 9-1 is fixedly arranged on the tank body 2 and is fixedly connected with the front side wall of the feeding hopper 4, and the front end of the crushing roller 5 is fixedly sleeved with a worm wheel 9-2 after penetrating through the front side wall of the feeding hopper 4;

[0039] The bidirectional worm 9-3 is rotatably arranged in the connecting shell 9-1 through a bearing, and the bidirectional worm 9-3 is arranged in meshing with the two worm gears 9-2, the bidirectional worm 9-3 and the output shaft of the motor 7 are both fixedly sleeved with the belt pulley 9-4, the two belt pulleys 9-4 are drivingly connected through the sleeved belt 9-5, the first rotating disc 8, the second rotating disc 10, the first scraping rod 11, the second scraping rod 12 and the stirring rod 13 are rotated in the melting tank under the driving of the motor 7, in the process of realizing the stirring and mixing of the asphalt raw materials in the melting tank, the transmission of the belt pulley 9-4 and the belt 9-5 and the meshing of the worm gear 9-2 and the bidirectional worm 9-3 can make the two crushing rollers 5 rotate synchronously, and the crushing of the large asphalt raw materials in the feeding hopper 4 is realized.

[0040] The self-rotation mechanism 14 comprises:

[0041] The inner gear ring 14-1 is fixedly arranged on the left side wall of the partition plate 6, the first rotating disc 8 is rotatably inserted with two first driving rods 14-2 through a bearing, and the left end of the first driving rod 14-2 is fixedly sleeved with the gear 14-3 in meshing with the inner gear ring 14-1.

[0042] The second driving rod 14-4 is rotatably arranged in the two first scraping rods 11 on the left side, one end of the second driving rod 14-4 is rotatably inserted in the first rotating disc 8 and drivingly connected with the first driving rod 14-2 through a bevel gear pair.

[0043] The third driving rod 14-5 is rotatably arranged in the two second scraping rods 12, the other end of the second driving rod 14-4 is rotatably inserted in the second scraping rod 12 and drivingly connected with the third driving rod 14-5 through a bevel gear pair, one end of the stirring rod 13 is drivingly connected with the third driving rod 14-5 through a bevel gear pair, when the first scraping rod 11, the second scraping rod 12 and the stirring rod 13 are stirring and mixing the asphalt raw materials in the tank body 2, the gear 14-3 will rotate in the inner gear ring 14-1, and the transmission cooperation of the first driving rod 14-2, the second driving rod 14-4, the third driving rod 14-5 and the bevel gear pair can realize the self-rotation of the stirring rod 13, so as to improve the mixing and stirring efficiency of the stirring rod 13 on the asphalt raw materials, the front and rear stirring rods 13 are distributed in a staggered mode, and the end of the stirring rod 13 on one side is located between the positions of the adjacent two stirring rods 13 on the other side, so that the asphalt raw materials in the tank body 2 can be fully contacted with the stirring rod 13, and the mixing and stirring efficiency of the asphalt raw materials is further improved.

[0044] In use of the utility model, the asphalt raw materials are poured into the feeding hopper 4, the small asphalt raw materials fall into the tank 2 through the gap between the two crushing rollers 5, then the motor 7 and the heating wire 3 are started, the heat emitted by the heating wire 3 can be conducted to the tank 2, the melting of the asphalt raw materials in the tank 2 is realized, the motor 7 drives the belt pulley 9-4 connected with the output shaft to rotate, the transmission of the belt pulley 9-4 and the belt 9-5 makes the bidirectional worm 9-3 rotate, the bidirectional worm 9-3 drives the worm gears 9-2 on both sides to rotate reversely synchronously, the worm gears 9-2 drive the crushing rollers 5 to rotate, the crushing rollers 5 crush the large asphalt in the feeding hopper 4, at the same time, the motor 7 drives the first rotating disc 8 to rotate, the first scraper 11, the second scraper 12, the second rotating disc 10 and the stirring rod 13 rotate in the tank 2, the first scraper 11 and the second scraper 12 can scrape the asphalt raw materials adhered to the inner wall of the tank 2 and the right side wall of the partition plate 6, and the stirring rod 13 mixes and stirs the asphalt raw materials in the tank 2, and in the process, the first rotating disc 8 drives the gear 14-3 to rotate in the inner gear ring 14-1 through the first driving rod 14-2, the gear 14-3 drives the first driving rod 14-2 to rotate, the first driving rod 14-2 drives the second driving rod 14-4 to rotate through the transmission of the bevel gear pair, the second driving rod 14-4 drives the third driving rod 14-5 to rotate through the transmission of the bevel gear pair, the third driving rod 14-5 drives the stirring rods 13 to rotate synchronously through the transmission of the bevel gear pair, the stirring rods 13 can rotate around the second scraper 12 in the tank 2 and also can rotate around their own axes, the mixing and stirring efficiency of the asphalt raw materials in the tank 2 is improved, and the melting efficiency of the asphalt raw materials in the tank 2 is improved.

[0045] Compared with the prior art, the utility model has the advantages of:

[0046] 1、Through the cooperation of the crushing roller 5, the motor 7 and the synchronous driving mechanism 9, the crushing of the large asphalt raw materials in the feeding hopper 4 can be realized, the melting efficiency of the whole asphalt raw materials is not affected by the direct falling of the large asphalt raw materials into the tank 2;

[0047] 2、Through the cooperation of the first rotating disc 8, the second rotating disc 10, the first scraper 11 and the second scraper 12, the asphalt raw materials adhered to the inner wall of the tank 2 can be scraped off in the stirring process of the asphalt raw materials in the tank 2, the asphalt raw materials can be fully mixed with the remaining asphalt raw materials in the tank 2, and the melting efficiency of the asphalt raw materials is improved;

[0048] 3、Through the cooperation of the self-rotation mechanism 14, the stirring rod 13 can rotate around its own axis in the revolution process in the tank 2, the mixing and stirring efficiency of the asphalt raw materials in the tank 2 is improved, and the melting efficiency of the asphalt raw materials is further improved;

[0049] 4. The reinforcing rib 16 can improve the structural strength of the connection between the first scraper 11 and the second scraper 12, so that the first scraper 11 and the second scraper 12 can have higher stability when rotating inside the tank 2.

[0050] For those skilled in the art, modifications can be made to the technical solutions described in the foregoing embodiments, and equivalent substitutions can be made to some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A horizontal asphalt melting tank, comprising a supporting base (1), a tank body (2) and heating wires (3), wherein the tank body (2) is fixedly arranged on the upper portion of the supporting base (1), and the heating wires (3) are arranged in the ring side wall of the tank body (2); characterized in that It also comprises: a feeding hopper (4) fixedly arranged at the upper opening of the tank body (2), two crushing rollers (5) rotatably connected in the feeding hopper (4) by bearings, and a partition plate (6) fixedly arranged at the left side of the upper opening in the tank body (2); a motor (7) fixedly arranged on the left side wall of the tank body (2), a first rotating disc (8) rotatably connected in the circular opening of the partition plate (6) by a sealing bearing, the output shaft of the motor (7) penetrating through the left side wall of the tank body (2) and connected with the first rotating disc (8), and a synchronous driving mechanism (9) connected with the motor (7) arranged on the feeding hopper (4); a second rotating disc (10) rotatably arranged on the right inner wall of the melting cavity by a shaft and a bearing, a first scraping rod (11) fixedly arranged on the front and back sides of the first rotating disc (8) and the second rotating disc (10), and the first scraping rods (11) on the left and right sides movably abutting against the right inner wall of the tank body (2) and the partition plate (6) respectively; two second scraping rods (12) movably abutting against the front and back sides of the ring wall in the tank body (2), and the end portions of the second scraping rods (12) connected with the first scraping rods (11), a plurality of stirring rods (13) rotatably connected with the second scraping rods (12) by bearings, and a self-rotation mechanism (14) arranged in the second scraping rods (12) and connected with the stirring rods (13).

2. A horizontal asphalt melting tank as claimed in claim 1, characterized in that: The synchronous driving mechanism (9) comprises: a connecting shell (9-1) fixedly arranged on the tank body (2) and fixedly connected with the front side wall of the feeding hopper (4), and a worm gear (9-2) fixedly sleeved on the front end of the crushing roller (5) after penetrating through the front side wall of the feeding hopper (4); a bidirectional worm (9-3) rotatably arranged in the connecting shell (9-1) by a bearing and meshingly arranged with the two worm gears (9-2), and a belt pulley (9-4) fixedly sleeved on the output shaft of the bidirectional worm (9-3) and the motor (7), and the two belt pulleys (9-4) drivingly connected by a sleeved belt (9-5).

3. A horizontal asphalt melting tank as defined in claim 1, wherein: The self-rotation mechanism (14) comprises: an inner ring gear (14-1) fixedly arranged on the left side wall of the partition plate (6), two first driving rods (14-2) rotatably inserted in the first rotating disc (8) by bearings, and a gear (14-3) fixedly sleeved on the left end of the first driving rod (14-2) and meshingly arranged with the inner ring gear (14-1); two second driving rods (14-4) rotatably arranged in the two first scraping rods (11) on the left by bearings, and one end of the second driving rod (14-4) rotatably inserted in the first rotating disc (8) and drivingly connected with the first driving rod (14-2) by a bevel gear pair. The third driving rod (14-5) is two, which is rotatably arranged in the two second scraping rods (12) through bearings, the other end of the second driving rod (14-4) is rotatably arranged in the second scraping rod (12) and is in transmission connection with the third driving rod (14-5) through a bevel gear pair, and one end of the stirring rod (13) is in transmission connection with the third driving rod (14-5) through a bevel gear pair.

4. A horizontal asphalt melting tank as defined in claim 1, wherein: The front and rear stirring rods (13) are distributed in a staggered mode, and the end of one side stirring rod (13) is located between the positions of the two adjacent stirring rods (13) on the other side.

5. A horizontal asphalt melting tank as defined in claim 1, wherein: The feeding hopper (4) is internally provided with guide plates (15) fixedly arranged on the left and right sides, and the guide plates (15) are located above the crushing roller (5).

6. A horizontal asphalt melting tank as defined in claim 1, wherein: The side wall of the first scraping rod (11) is fixedly provided with a reinforcing rib plate (16), and one side wall of the reinforcing rib plate (16) is fixedly connected with the second scraping rod (12).

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