Asphalt temporary storage device

Abstract

The utility model discloses an asphalt temporary storage device which comprises a tank body, a plurality of heating pipes are arranged in the tank body, and asphalt wraps the heating pipes; a first collecting pipe is arranged at the top of the tank body, a second collecting pipe is arranged at the bottom of the tank body, and two ends of each heating pipe are respectively connected with the first collecting pipe and the second collecting pipe in parallel; the asphalt temporary storage device further comprises a heating box, heating oil is stored in the heating box, and an electric heating pipe is arranged on the heating box. The heating box is connected with the second collecting pipe through a circulating pipe and a circulating pump, and the first collecting pipe is communicated with the heating box; a stirring module is further arranged in the tank body, and a stirring motor in power connection with the stirring module is further arranged on the tank body; the electric heating pipe, the circulating pump and the stirring motor are electrically connected with the controller respectively; the heat dissipation area of heating oil is enlarged through the multiple heating pipes, the heating efficiency is improved, meanwhile, flowing of asphalt in all the areas can be accelerated through the stirring module, the asphalt temperature difference between different areas can be effectively reduced, and the heating efficiency can be improved.

Description

TECHNICAL FIELD

[0001] The present application relates to material storage device technical field, specifically relates to a kind of asphalt temporary storage device. BACKGROUND

[0002] Asphalt is the byproduct of petroleum smelting, but asphalt has important application in road construction field;In prior art, asphalt is generally temporarily stored in storage tank before mixing with stone, and heating device is installed on the outer surface of the storage tank to heat asphalt to keep it in liquid state;

[0003] But the structure of heating device in prior art is fixed, it generally realizes the heating of all asphalt through the natural diffusion of heat, and due to the unreasonable position setting of heating device, which leads to large temperature difference between different areas of asphalt, in order to ensure that all asphalt meets production requirements, the surface temperature of heating device can only be further improved, which leads to low overall heating efficiency of storage tank. CONTENT OF UTILITY MODEL

[0004] The main purpose of the present application is to provide a kind of asphalt temporary storage device, to solve the defects of low heating efficiency in prior art.

[0005] The above-mentioned purpose is achieved by the following technical scheme in the present application:

[0006] A kind of asphalt temporary storage device, including tank body;

[0007] A plurality of heating pipes, each of the heating pipes is uniformly arranged in the tank body, and the asphalt wraps each of the heating pipes;The top of the tank body is provided with a first manifold, and the bottom is provided with a second manifold, and the two ends of each of the heating pipes are connected in parallel with the first manifold and the second manifold respectively;

[0008] Heating box, the heating box is stored with heating oil, and the heating box is provided with an electric heating pipe;The heating box is connected with the second manifold through circulation pipe and circulation pump, and the first manifold is communicated with the heating box;

[0009] Stirring module, the stirring module is arranged in the tank body, and the tank body is further provided with a stirring motor connected with the power of the stirring module;

[0010] Controller, the controller is arranged on the tank body, and the electric heating pipe, circulation pump and stirring motor are electrically connected with the controller respectively.

[0011] Optionally, the top of the tank body is provided with a sealing cover, the first manifold is arranged in the sealing cover, and the second manifold is arranged at the bottom of the tank body;The sealing cover and the tank body are connected by a plurality of connecting bolts.

[0012] Optionally, the top of the tank body is provided with a sealing groove, and a sealing ring is arranged in the sealing groove; the sealing cover is provided with a sealing ring, the sealing ring is inserted into the sealing groove, and the sealing ring is pressed against the sealing ring.

[0013] Optionally, the sealing cover is further provided with an asphalt filling port, and temperature sensors are arranged in the tank body and the heating box, and the two temperature sensors are electrically connected to the controller.

[0014] Optionally, each of the heating pipes has a spiral structure; adjusting valves are arranged on the first and second collecting pipes, and each of the adjusting valves is electrically connected to the controller.

[0015] Optionally, the stirring module comprises a first stirring shaft and a second stirring shaft, one end of each of the first and second stirring shafts is provided with a driving gear, and the two driving gears are engaged; the stirring motor is connected to the first stirring shaft through a shaft coupling.

[0016] Optionally, the sealing cover is further provided with a door-shaped frame, and the stirring motor is arranged on the door-shaped frame; the second stirring shaft is rotatably connected to the door-shaped frame through a thrust ball bearing.

[0017] Optionally, a plurality of first stirring paddles are arranged on the first stirring shaft, a plurality of second stirring paddles are arranged on the second stirring shaft, and the first and second stirring paddles are arranged alternately.

[0018] Optionally, a heat shield is further arranged on the outer surface of the tank body, and a heat storage medium is filled between the heat shield and the tank body.

[0019] Optionally, the heat shield comprises a shell connected to the tank body, and the outer surface of the shell further comprises heat insulation cotton; and a protective shell is further arranged on the heat insulation cotton.

[0020] Compared with the prior art, the application has the following beneficial effects:

[0021] The application comprises a tank body, a plurality of heating pipes are arranged in the tank body, and asphalt wraps the heating pipes; a first collecting pipe is arranged at the top of the tank body, a second collecting pipe is arranged at the bottom of the tank body, and both ends of each of the heating pipes are connected in parallel to the first and second collecting pipes; the asphalt temporary storage device further comprises a heating box, the heating box stores heating oil, and an electric heating pipe is arranged on the heating box; the heating box is connected to the second collecting pipe through a circulating pipe and a circulating pump, the first collecting pipe is in communication with the heating box; a stirring module is further arranged in the tank body, and a stirring motor connected to the stirring module is further arranged on the tank body; the electric heating pipe, the circulating pump, and the stirring motor are electrically connected to a controller.

[0022] In use, the asphalt is stored in the temporary storage tank, the heating oil is heated to a specified temperature through the electric heating pipe, and then the heating oil is input into each heating pipe through the circulating pump, since the asphalt completely wraps each heating pipe, the heating pipe can be deeply into the asphalt to heat the asphalt; in the process of heating by the heating oil, the asphalt can also be stirred by the stirring module, so as to promote the mutual exchange of the asphalt between different regions;

[0023] Compared with the prior art, the application expands the heat dissipation area of the heating oil through the plurality of heating pipes, thereby improving the heating efficiency, and since the heating pipe deeply goes into the asphalt, the heat can be more effectively dissipated into the asphalt, cooperating with the stirring module, which can effectively reduce the temperature difference of the asphalt between different regions, ensure the uniformity of the asphalt temperature, and be beneficial to improve the heating efficiency.

[0024] Secondly, since the asphalt completely wraps the heating pipe, the heat dissipated by the heating oil will be directly absorbed by the asphalt, thereby improving the thermal efficiency of the whole equipment and reducing the energy consumption of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 A structure schematic view of a temporary storage device for asphalt is provided for the embodiment 1 of the application;

[0026] Figure 2 A structure sectional view of the tank body;

[0027] Figure 3 A Figure 2 An enlarged view of A part in the middle;

[0028] Figure 4 A Figure 2 An enlarged view of B part in the middle;

[0029] Figure 5 A structure schematic view of the heating box;

[0030] Fig. 1 is a tank body, Fig. 2 is a heating pipe, Fig. 3 is a first manifold, Fig. 4 is a second manifold, Fig. 5 is a heating box, Fig. 6 is an electric heating pipe, Fig. 7 is a circulating pipe, Fig. 8 is a circulating pump, Fig. 9 is a stirring motor, Fig. 10 is a controller, Fig. 11 is an asphalt filling port, Fig. 12 is a temperature sensor, Fig. 13 is an adjusting valve, Fig. 14 is a first stirring shaft, Fig. 15 is a second stirring shaft, Fig. 16 is a driving gear, Fig. 17 is a door-shaped frame, Fig. 18 is a thrust ball bearing, Fig. 19 is a first stirring paddle, Fig. 20 is a second stirring paddle, Fig. 21 is a heat shield, Fig. 22 is a heat storage medium, Fig. 101 is a sealing cover, Fig. 102 is a connecting bolt, Fig. 103 is a sealing groove, Fig. 104 is a sealing ring, Fig. 105 is a sealing ring, Fig. 2101 is a shell, Fig. 2102 is heat insulation cotton, and Fig. 2103 is a protective shell.

[0031] The purpose implementation, functional characteristics and advantages of the application will be further described with reference to the embodiments and the accompanying drawings. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0033] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative positional relationship, movement condition, etc. between components in a certain posture (as shown in the drawings), and if the certain posture changes, the directional indications also change accordingly.

[0034] In the present application, unless otherwise explicitly specified and limited, the terms "connection", "fixation" and the like should be understood in a broad sense, for example, "fixation" can be fixed connection, or detachable connection, or integral; can be mechanical connection, or electrical connection; can be direct connection, or indirect connection through an intermediate medium; can be internal communication of two elements or interaction relationship between two elements, unless otherwise explicitly limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0035] In addition, if the present application embodiments involve "first", "second" and the like, the "first", "second" and the like are only for description purposes, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features with "first" and "second" can explicitly or implicitly include at least one of the features. In addition, the meaning of "and / or" appearing throughout the text includes three parallel schemes, for example, "A and / or B" includes A scheme, or B scheme, or A and B scheme. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of those skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the scope of protection required by the present application.

[0036] Embodiment 1

[0037] Reference Figures 1 to 5 As an optional embodiment of the present application, the present embodiment discloses a kind of asphalt temporary storage device, including tank body 1, the bottom of the tank body 1 is closed, its top is provided with sealing cover 101, the tank body 1 is connected with the sealing cover 101 by a plurality of connecting bolts 102.

[0038] The detachable sealing cover 101 can facilitate the maintenance of the device;

[0039] A sealing groove 103 is arranged on the top of the tank body 1, and a sealing ring 104 is arranged in the sealing groove 103; a sealing ring 105 is arranged on the sealing cover 101, and the sealing ring 105 is inserted into the sealing groove 103 and presses the sealing ring 104;

[0040] The sealing groove 103 and the sealing ring 105 can effectively improve the sealing between the sealing cover 101 and the tank body 1, avoid heat loss, and improve the thermal efficiency of the device.

[0041] Meanwhile, a first collecting pipe 3 is arranged on the top surface of the sealing cover 101, and a second collecting pipe 4 is arranged on the bottom of the tank body 1; the first collecting pipe 3 and the second collecting pipe 4 are both circular structures, and a connecting pipe in a straight line structure is arranged on each of the first collecting pipe 3 and the second collecting pipe 4; an adjusting valve 13 is arranged on the connecting pipe;

[0042] A plurality of heating pipes 2 are arranged in the tank body 1; each of the heating pipes 2 is in a spiral structure, which can increase the length of the heating pipe 2 and the contact area between the heating pipe 2 and the asphalt, thereby improving the heating efficiency;

[0043] Both ends of each of the heating pipes 2 are straight pipes, which are connected to the first collecting pipe 3 and the second collecting pipe 4 through joints;

[0044] The temporary storage device further comprises a heating tank 5 and a controller 10; the heating tank 5 stores heating oil, and an electric heating pipe 6 is arranged in the heating tank 5; the outlet end of the heating tank 5 is connected to the connecting pipe on the second collecting pipe 4 through a circulating pipe 7 and a circulating pump 8; the connecting pipe on the first collecting pipe 3 is in communication with the inlet end of the heating tank 5;

[0045] Meanwhile, a temperature sensor 12 is arranged in each of the tank body 1 and the heating tank 5; each of the temperature sensors 12 is electrically connected to the controller 10;

[0046] The above structure can form a stable circulating pipe 7 between the tank body 1 and the heating tank 5, thereby realizing the continuous circulation of the heating oil;

[0047] Secondly, the two adjusting valves 13 can conveniently control the flow area of the first collecting pipe 3 and the second collecting pipe 4, thereby controlling the flow speed and flow rate of the heating oil in the tank body 1, and adjusting the residence time of the heating oil in the tank body 1, so as to ensure that the heat is fully released and the heating efficiency is improved;

[0048] A door-shaped frame 17 is arranged on the top of the sealing cover 101, and the temporary storage device further comprises a stirring module, the stirring module comprises a first stirring shaft 14 and a second stirring shaft 15, the first stirring shaft 14 and the second stirring shaft 15 are both provided with a driving gear 16 at one end, and the two driving gears 16 are engaged; the stirring motor 9 is further arranged on the door-shaped frame 17, and the stirring motor 9 is connected with the first stirring shaft 14 through a shaft coupling; meanwhile, a thrust ball bearing 18 is arranged on the door-shaped frame, and the second stirring shaft 15 is connected with the door-shaped frame 17 in rotation through the thrust ball bearing 18;

[0049] The first stirring shaft 14 is provided with a plurality of first stirring paddles 19 in the tank body 1, and the second stirring shaft 15 is provided with a plurality of second stirring paddles 20, and the first stirring paddles 19 and the second stirring paddles 20 are arranged alternately;

[0050] In the above structure, the rotation directions of the first stirring shaft 14 and the second stirring shaft 15 are opposite, and during the stirring process, the chaotic degree of asphalt flow can be effectively improved, so as to accelerate the asphalt exchange efficiency between different regions and reduce the temperature difference of asphalt between different regions;

[0051] Meanwhile, a heat shield 21 is further sleeved on the outer surface of the tank body 1, the heat shield 21 comprises a shell 2101, the shell 2101 has a U-shaped structure in cross section, and connecting plates are arranged on the upper and lower sides of the shell 2101, the shell 2101 is connected with the tank body 1 through the connecting plates, and heat insulation cotton 2102 is further arranged on the outer surface of the shell 2101, and a protective shell 2103 is sleeved on the heat insulation cotton 2102;

[0052] A cavity is further arranged between the heat shield 21 and the tank body 1, and a heat storage medium 22 is filled in the cavity;

[0053] The heat storage medium 22 can effectively absorb the heat lost by the outer wall of the tank body 1, which is beneficial to improve the heat efficiency of the whole device.

[0054] In use, the asphalt is stored in the temporary storage tank, the heating oil is heated to a specified temperature through the electric heating pipe, and then the heating oil is input into each heating pipe through the circulating pump, since the asphalt completely wraps each heating pipe, the heating pipe can penetrate into the asphalt to heat the asphalt; during the heating process of the heating oil, the asphalt can also be stirred through the stirring module, so as to promote the mutual exchange of asphalt between different regions;

[0055] Compared with the prior art, the application enlarges the heat dissipation area of the heating oil through the plurality of heating pipes, thereby improving the heating efficiency; meanwhile, since the heating pipes are deeply arranged in the asphalt, the heat can be more effectively dissipated into the asphalt, and cooperating with the stirring module, the asphalt temperature difference between different regions can be effectively reduced, the uniformity of the asphalt temperature is ensured, and the heating efficiency is improved.

[0056] Secondly, since the asphalt completely wraps the heating pipes, the heat dissipated by the heating oil is directly absorbed by the asphalt, thereby improving the heat efficiency of the whole device and reducing the energy consumption of the device.

[0057] The above are only the preferred embodiments of the application, and do not limit the patent scope of the application, and any equivalent structure or equivalent process transformation using the content of the specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection scope of the application.

Claims

1. A bitumen holding device, characterized in that The tank body (1) is provided with a sealing cover (101) on the top, the first manifold (3) is arranged in the sealing cover (101), and the second manifold (4) is arranged at the bottom of the tank body (1); the sealing cover (101) is connected with the tank body (1) through a plurality of connecting bolts (102). The tank body (1) is provided with a sealing groove (103) on the top, and a sealing ring (104) is arranged in the sealing groove (103); a sealing ring (105) is arranged on the sealing cover (101), the sealing ring (105) is inserted into the sealing groove (103), and the sealing ring (105) is pressed. The sealing cover (101) is further provided with a bitumen filling port (11), and temperature sensors (12) are arranged in the tank body (1) and the heating tank (5); the two temperature sensors (12) are electrically connected with the controller (10) respectively. Each of the heating pipes (2) is in a spiral structure; the first manifold (3) and the second manifold (4) are both provided with adjusting valves (13), and each of the adjusting valves (13) is electrically connected with the controller (10) respectively. The stirring module comprises a first stirring shaft (14) and a second stirring shaft (15), one end of the first stirring shaft (14) and one end of the second stirring shaft (15) are both provided with a driving gear (16), and the two driving gears (16) are engaged; the stirring motor (9) is connected with the first stirring shaft (14) through a shaft coupling.

2. A bitumen holding device according to claim 1, characterised in that The sealing cover (101) is further provided with a door-shaped frame (17), and the stirring motor is arranged on the door-shaped frame (17); the second stirring shaft (15) is rotatably connected with the door-shaped frame (17) through a thrust ball bearing (18).

3. A bitumen holding device according to claim 2, wherein ​ 4. The bitumen staging apparatus of claim 2, wherein, ​ 5. The asphalt staging device of claim 1, wherein, ​ 6. The bitumen holding device of claim 2, wherein, ​ 7. A bitumen holding device according to claim 6, wherein ​ 8. The bitumen staging apparatus of claim 6, wherein, The first stirring shaft (14) is provided with a plurality of first stirring paddles (19), and the second stirring shaft (15) is provided with a plurality of second stirring paddles (20), the first stirring paddles (19) and the second stirring paddles (20) are staggered.

9. The bitumen staging apparatus of claim 1, wherein, The outer surface of the tank body (1) is further sleeved with a heat insulation cover (21), and the heat insulation cover (21) and the tank body (1) are filled with a heat storage medium (22).

10. The bitumen staging apparatus of claim 9, wherein, The heat insulation cover (21) comprises a shell (2101), the shell (2101) is connected with the tank body (1), and the outer surface of the shell (2101) further comprises heat insulation cotton (2102); the heat insulation cotton (2102) is further sleeved with a protective shell (2103).

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