Modified asphalt heating equipment

Abstract

The utility model relates to the technical field of asphalt heating equipment, and discloses modified asphalt heating equipment which comprises a storage tank, a support fixedly installed on the outer side of the storage tank, a flow dividing pipe fixedly installed at the lower end of the storage tank, a first liquid inlet pipe fixedly installed on the outer side of the flow dividing pipe, and one end, away from the flow dividing pipe, of the first liquid inlet pipe is connected with an external conveying pump. A first liquid inlet pipe is fixedly mounted at the other end of the shunt pipe. Through flow division of a flow division pipe and a first liquid inlet pipe, a heating medium can enter a heating cavity, flow guide cavities in the top and the bottom of a rotating shaft are matched with flow guide pipes to be divided into a plurality of first connecting plates and second connecting plates, two-way heating from the outer side and the inner side of asphalt in a storage tank can be achieved, and the heating efficiency is improved; and the motor drives the rotating shaft to rotate, and the rotating shaft drives the two groups of mounting seats, extension rods, first connecting plates and second connecting plates to rotate, so that the asphalt in the storage tank is synchronously stirred, and the heating efficiency and performance of the asphalt are further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to bitumen heating equipment technical field, especially in a kind of modified bitumen heating equipment. BACKGROUND

[0002] Bitumen heating storage tank is an advanced bitumen equipment, mainly used for heating, storage and conveying bitumen, bitumen heating storage tank uses heat conducting oil and other organic heat carrier as heat transfer medium, uses coal-fired, gas or oil furnace as heat source, uses hot oil pump to force circulation to heat bitumen to suitable construction temperature;

[0003] The existing bitumen heating tank is usually heated from the tank wall to heat the bitumen, and it is difficult to quickly transfer heat to the inside of the bitumen from the tank wall, resulting in slow heating speed and long cycle. Due to low heating efficiency, more energy is consumed to maintain the suitable temperature of the bitumen, causing energy waste. In addition, tank wall heating can easily cause local temperature of bitumen to be too high, resulting in bitumen aging and changing its original physical and chemical properties, thereby reducing the performance. SUMMARY

[0004] The utility model aims at providing a kind of modified bitumen heating equipment, can effectively solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0006] A modified bitumen heating equipment, comprising a storage tank, a support is fixedly installed outside the storage tank, a shunt pipe is fixedly installed at the lower end of the storage tank, a first liquid inlet pipe is fixedly installed outside the shunt pipe, and the end of the first liquid inlet pipe away from the shunt pipe is connected with an external delivery pump, a first liquid inlet pipe is fixedly installed at the other end of the shunt pipe, and the end of the first liquid inlet pipe away from the shunt pipe is fixedly connected to the outside of the storage tank above, a liquid outlet pipe is also fixedly installed below the outside of the storage tank, a heating cavity is formed in the inside of the storage tank, the heating cavity is in communication with the first liquid inlet pipe and the liquid outlet pipe, respectively, a motor is fixedly installed at the middle of the upper end of the storage tank, and the motor is electrically connected with an external main controller through a connecting line, a rotating shaft is fixedly installed at the output end of the motor, a plurality of mounting seats are fixedly installed outside the rotating shaft, a plurality of extension rods are fixedly installed outside the mounting seats, a first connecting plate is fixedly connected between two extension rods, and a second connecting plate is fixedly connected between two first connecting plates perpendicular to each other.

[0007] As a further preferred embodiment of the utility model, a discharge valve is fixedly installed at the lower end of the storage tank close to the shunt pipe, and a material inlet is formed at the upper end of the storage tank close to the motor.

[0008] As a further preferred scheme of the utility model, the shaft seat is fixedly installed on the inner bottom of the storage tank, and the shaft seat is located above the shunt pipe, and a mechanical seal is fixedly installed in the shaft seat, the shaft seat is provided, and the mechanical seal is arranged in the shaft seat, the positioning condition is provided for one end of the rotating shaft, and the heating medium in the shunt pipe can enter the rotating shaft.

[0009] As a further preferred scheme of the utility model, the upper end and the lower end of the rotating shaft are respectively provided with flow guide cavities, a plurality of connecting holes are formed in the outer side of the rotating shaft, the connecting holes are communicated with the corresponding flow guide cavities in the rotating shaft, the lower end of the rotating shaft is rotatably connected in the mechanical seal, the rotating shaft channel is communicated with the shunt pipe through the shaft seat, and the upper end of the rotating shaft is connected with the external pipeline through the rotary joint, so that the heating medium can be shunted to the plurality of first connecting plates and the second connecting plates through the rotating shaft.

[0010] As a further preferred scheme of the utility model, the longitudinal section of the extension rod is triangular, and the extension rod is rotated to be triangular, so that the motion resistance in the asphalt in the storage tank can be reduced.

[0011] As a further preferred scheme of the utility model, the first connecting plate and the second connecting plate are hollow structures, the second connecting plate is communicated with the first connecting plate channels corresponding to the top and the bottom, and a flow guide pipe is fixedly connected between the first connecting plate and the mounting seat, so that the heating medium in the rotating shaft can enter the first connecting plate and the second connecting plate through the flow guide pipe, the asphalt at the middle position in the storage tank can be heated, the heating efficiency of the asphalt in the storage tank can be improved in cooperation with the heating cavity, and the stirring function can be realized.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] In the utility model, the heating medium can enter the heating cavity through the shunt pipe and the first liquid inlet pipe, and can be shunted to the plurality of first connecting plates and the second connecting plates through the flow guide cavities at the top and the bottom of the rotating shaft and the flow guide pipe, so that the asphalt in the storage tank can be heated from the outside and the inside, the heating efficiency is improved, the rotating shaft is driven to rotate by the motor, the two groups of mounting seats, the extension rods, the first connecting plates and the second connecting plates are driven to rotate by the rotating shaft, the asphalt in the storage tank is stirred synchronously, and the heating efficiency and the performance of the asphalt are further improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the main body structure schematic view of the utility model;

[0015] Figure 2The utility model discloses a storage tank sectional view;

[0016] Figure 3 For Figure 2 The enlarged view of A in the middle;

[0017] Figure 4 The utility model discloses a rotating shaft and mounting seat split structure schematic diagram;

[0018] Figure 5 For Figure 4 The enlarged view of B in the middle.

[0019] In the drawing: 1, storage tank, 2, support, 3, shunt pipe, 4, first liquid inlet pipe, 5, second liquid inlet pipe, 6, liquid discharge pipe, 7, inlet, 8, discharge valve, 9, shaft seat, 10, motor, 11, rotating shaft, 12, mounting seat, 13, extension rod, 14, first connecting plate, 15, second connecting plate, 16, mechanical seal, 17, through hole, 18, flow guide pipe, 19, heating cavity. Specific implementation

[0020] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described in connection with specific implementation.

[0021] As Figures 1-5 The utility model provides a kind of modified asphalt heating equipment, including storage tank 1, support 2 is fixedly installed on the outside of storage tank 1, shunt pipe 3 is fixedly installed on the lower end of storage tank 1, first liquid inlet pipe 4 is fixedly installed on the outside of shunt pipe 3, and the end of first liquid inlet pipe 4 away from shunt pipe 3 is connected with external delivery pump, first liquid inlet pipe 4 is fixedly installed on the other end of shunt pipe 3, and the end of first liquid inlet pipe 4 away from shunt pipe 3 is fixedly connected on the outside of storage tank 1 upper side, liquid discharge pipe 6 is also fixedly installed on the lower side of the outside of storage tank 1, heating cavity 19 is set in the inside of storage tank 1, and heating cavity 19 is communicated with first liquid inlet pipe 4 and liquid discharge pipe 6 respectively, motor 10 is fixedly installed on the middle part of the upper end of storage tank 1, and motor 10 is electrically connected with external main control ware by connecting wire, and the output end of motor 10 is fixedly installed with rotating shaft 11, rotating shaft 11 is fixedly installed with multiple mounting seats 12 on the outside, multiple extension rods 13 are fixedly installed on the outside of mounting seat 12, first connecting plate 14 is fixedly connected between two extension rods 13, and second connecting plate 15 is fixedly connected between two first connecting plates 14 vertically.

[0022] As Figure 2 Discharge valve 8 is fixedly installed on the lower end of storage tank 1 close to shunt pipe 3, and inlet 7 is set on the upper end of storage tank 1 close to motor 10.

[0023] As Figures 1-5As shown, the inner bottom of the storage tank 1 is fixedly installed with an axle seat 9, and the axle seat 9 is located above the shunt pipe 3. The mechanical seal 16 is fixedly installed in the axle seat 9. The provision of the axle seat 9 and the mechanical seal 16 in the axle seat 9 can provide positioning conditions for one end of the rotating shaft 11 and ensure that the heating medium in the shunt pipe 3 can enter the rotating shaft 11. The upper end and the lower end of the rotating shaft 11 are respectively provided with a flow guide cavity, and a plurality of connecting holes 17 are formed on the outer side of the rotating shaft 11. The connecting holes 17 are in communication with the corresponding flow guide cavities in the rotating shaft 11. The lower end of the rotating shaft 11 is rotatably connected in the mechanical seal 16. The channel in the rotating shaft 11 is in communication with the shunt pipe 3 through the axle seat 9. The upper end of the rotating shaft 11 is connected with the external pipeline through a rotary joint. The provision of the rotating shaft 11 can make the heating medium flow into the first connecting plate 14 and the second connecting plate 15 through the rotating shaft 11. The longitudinal section of the extension rod 13 is triangular. Rotating the extension rod 13 to a triangular shape can reduce the motion resistance in the asphalt in the storage tank 1. The first connecting plate 14 and the second connecting plate 15 are hollow inside. The second connecting plate 15 is in communication with the channels of the corresponding first connecting plates 14 at the top and the bottom. The first connecting plate 14 and the mounting seat 12 are further fixedly connected with a flow guide pipe 18. The inner cavities of the first connecting plate 14 and the second connecting plate 15 are in communication with the channel in the rotating shaft 11 through the flow guide pipe 18 and the connecting hole 17. The hollow structure of the first connecting plate 14 and the second connecting plate 15 can make the heating medium in the rotating shaft 11 enter the first connecting plate 14 and the second connecting plate 15 through the flow guide pipe 18, so as to heat the asphalt at the middle position of the storage tank 1. In combination with the heating cavity 19, the heating efficiency of the asphalt in the storage tank 1 can be improved, and the stirring function can be realized.

[0024] It should be noted that the utility model discloses a modified asphalt heating equipment, when the asphalt in storage tank 1 is heated, heating medium can be conveyed to the shunt pipe 3 through the second liquid inlet pipe 5 through the external delivery pump, so that the heating medium enters the shaft seat 9 and the first liquid inlet pipe 4 respectively with the help of the shunt pipe 3, the heating medium in the first liquid inlet pipe 4 enters the heating cavity 19, and the heating cavity 19 is filled with heating medium, and the heating medium fills the heating cavity 19 and is discharged from the liquid outlet pipe 6 for circulating heating, simultaneously, the heating medium in the shaft seat 9 enters the flow guide cavity at the lower end of the rotating shaft 11 and is shunted to the plurality of flow guide pipes 18 through the plurality of connecting holes 17, so that the heating medium enters the corresponding first connecting plate 14 and the second connecting plate 15 through the extension rod 13, that is, the asphalt stored in the storage tank 1 can be heated from the inside, and the heating medium in the extension rod 13 and the first connecting plate 14 fills the flow guide pipe 18 and enters the flow guide cavity at the upper end of the rotating shaft 11, so that the heating medium is discharged through the flow guide cavity at the upper end of the rotating shaft 11 and the pipeline for circulating heating, when the asphalt in the storage tank 1 is in a liquid state, the motor 10 can be started, so that the motor 10 drives the rotating shaft 11 to rotate, and then the rotating shaft 11 drives the two groups of mounting seats 12, extension rods 13, first connecting plates 14 and second connecting plates 15 on the outside to rotate in the storage tank 1, so that the asphalt heating efficiency in the storage tank 1 can be further improved, and the properties of the asphalt can be guaranteed.

[0025] The basic principles and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principles of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A modified bitumen heating apparatus, characterized by: The utility model provides a kind of storage tank, the storage tank (1) outside fixed mounting is equipped with support (2), the storage tank (1) lower end fixed mounting is equipped with shunt pipe (3), the shunt pipe (3) outside fixed mounting is equipped with first liquid inlet pipe (4), and the first liquid inlet pipe (4) is connected with external delivery pump away from shunt pipe (3) one end, the shunt pipe (3) other end fixed mounting is equipped with first liquid inlet pipe (4), the first liquid inlet pipe (4) is fixedly connected in the storage tank (1) outside upper portion away from shunt pipe (3) one end, the storage tank (1) outside lower portion is also fixedly installed with liquid discharge pipe (6), the storage tank (1) inside is equipped with heating cavity (19), and the heating cavity (19) is communicated with first liquid inlet pipe (4), liquid discharge pipe (6) respectively, the storage tank (1) upper end middle part fixed mounting is equipped with motor (10), and the motor (10) is electrically connected with external main control unit by connecting wire, the output of the motor (10) is fixedly installed with rotating shaft (11), the rotating shaft (11) outside fixed mounting is equipped with a plurality of mounting seat (12), the mounting seat (12) outside fixed mounting is equipped with a plurality of extension rod (13), first connecting plate (14) is fixedly connected between two extension rod (13), and the second connecting plate (15) is fixedly connected between two first connecting plates (14) vertically.

2. The modified bitumen heating apparatus of claim 1, wherein: The storage tank (1) lower end is fixedly installed with discharge valve (8) near the shunt pipe (3), and the storage tank (1) upper end is equipped with inlet (7) near the motor (10).

3. The modified bitumen heating apparatus of claim 1, wherein: The storage tank (1) inner bottom is fixedly installed with shaft seat (9), and the shaft seat (9) is located above the shunt pipe (3), and the shaft seat (9) is fixedly installed with mechanical seal (16) in.

4. The modified bitumen heating apparatus of claim 3, wherein: The upper end and the lower end of the rotating shaft (11) are respectively provided with flow guide cavities, and a plurality of through holes (17) are formed in the outer side of the rotating shaft (11), the through holes (17) are communicated with the corresponding flow guide cavities in the rotating shaft (11), the lower end of the rotating shaft (11) is rotatably connected in the mechanical seal (16), the channel in the rotating shaft (11) is communicated with the shunt pipe (3) through the shaft seat (9), and the upper end of the rotating shaft (11) is connected with an external pipeline through a rotary joint.

5. A modified bitumen heating apparatus as claimed in claim 4, wherein: The longitudinal section of the extension rod (13) is triangular.

6. A modified bitumen heating apparatus as claimed in claim 5, wherein: The first connecting plate (14) and the second connecting plate (15) are hollow structures, the channel of the second connecting plate (15) and the corresponding first connecting plate (14) at the top and the bottom are communicated, and the first connecting plate (14) and the mounting seat (12) are further fixedly connected with a flow guide pipe (18), and the inner cavities of the first connecting plate (14) and the second connecting plate (15) are communicated with the channel in the rotating shaft (11) through the flow guide pipe (18) and the through holes (17).

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