SBS modified asphalt product storage tank

By introducing cooling, anti-turbulence, and scraping components into SBS modified bitumen storage tanks, the problem of component stratification caused by turbulence was solved, and stable storage of modified bitumen was achieved.

CN224336241UActive Publication Date: 2026-06-09JIANGSU LUDELI ENVIRONMENTAL PROTECTION MATERIAL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU LUDELI ENVIRONMENTAL PROTECTION MATERIAL CO LTD
Filing Date
2025-08-14
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Traditional SBS modified asphalt storage tanks are prone to turbulence during injection, which can lead to the breakage of SBS modifier molecular chains and component stratification, affecting the stability of asphalt performance.

Method used

The device employs a cooling component, an anti-turbulence component, and a scraping component, which are used to reduce temperature difference, prevent turbulence, and clean the inner wall, respectively, to prevent component stratification caused by turbulence and temperature difference. It includes a flow pipe, a conical guide plate, and a scraper structure.

Benefits of technology

It effectively prevents turbulence, reduces the floating of SBS modifier, reduces component stratification and performance degradation, and maintains stable asphalt performance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224336241U_ABST
Patent Text Reader

Abstract

The utility model provides a kind of SBS modified asphalt finished product storage tank, including tank body, the cover body being installed in the top of tank body and the infeed pipe being embedded in the top of cover body, further including the cooling assembly being arranged in the outside of infeed pipe, the anti-turbulence component being arranged below cover body, the scraping assembly being arranged in the inside of tank body.The utility model can guide flow by the anti-turbulence component being arranged, to the modified asphalt of high jet shape into tank body, so that it falls to tank body bottom in dispersed form, to prevent turbulent phenomenon in tank body when new injection asphalt, can make SBS modifier floating rate reduce, further alleviate the phenomenon of modified asphalt component stratification and performance degradation.
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Description

Technical Field

[0001] This utility model relates to the field of asphalt storage equipment technology, and in particular to a storage tank for SBS modified asphalt products. Background Technology

[0002] SBS modified asphalt is a high-viscosity elasto-plastic composite material formed by high-temperature swelling and shear development of base asphalt and SBS modifier. During production, it is stored in storage tanks with constant temperature control function. These storage tanks can maintain the storage temperature to keep the asphalt fluidity, prevent SBS modifier from settling or asphalt from coking, and effectively ensure the stability of asphalt performance.

[0003] In traditional storage tanks, modified asphalt is injected directly into the inlet at high speed. As the high-temperature modified asphalt impacts the tank at a relatively high flow rate, a strong turbulent zone is formed inside the tank. This unstable flow state not only destroys the three-dimensional network structure of the SBS modifier, causing molecular chain breakage, but also causes the lighter SBS modifier to quickly float to the surface to form an enriched layer, while the heavier asphalt components sink downwards. Ultimately, this leads to severe component stratification and performance degradation of the modified asphalt inside the tank. To address this, we provide a finished SBS modified asphalt storage tank. Utility Model Content

[0004] This invention provides a storage tank for SBS modified asphalt products, which can guide the high-speed jet of raw materials injected into the tank, preventing turbulence after the asphalt enters the tank, thereby reducing the phenomena of asphalt component stratification and performance degradation.

[0005] The purpose and effect of this utility model's SBS modified asphalt finished product storage tank are achieved by the following specific technical means: An SBS modified asphalt finished product storage tank includes a tank body, a cover installed on the top of the tank body, and a feed pipe embedded in the top of the cover body, and further includes:

[0006] The cooling component, located outside the feed pipe, is used to reduce the temperature difference between the newly injected raw material and the existing raw material inside the tank.

[0007] The anti-turbulence component is located below the cover and includes a set of hanging plates on the bottom surface of the cover and a flow guiding structure located at the bottom end of the set of hanging plates to disperse the newly injected raw material and prevent turbulence from occurring inside the tank.

[0008] The scraping component, located inside the tank, is used to clean the inner wall of the tank.

[0009] Preferably, the cooling component includes a flow pipe sleeved outside the feed pipe, and both the input end and the output end of the flow pipe are equipped with connecting flanges.

[0010] Preferably, a protective sleeve is fitted around the outside of the flow tube, and the inner ring of the protective sleeve is connected to the outer surface of the feed tube.

[0011] Preferably, the flow guiding structure of the anti-turbulence component includes a conical flow guide plate fixedly connected to the bottom of a set of hanging plates, and the upper surface of the conical flow guide plate is provided with annularly arranged slots.

[0012] Preferably, each of the drainage channels has an arc-shaped groove at its top.

[0013] Preferably, a flow guide frame is fixedly connected to the bottom surface of the conical guide plate, and the outer diameter of the flow guide frame is the same as the outer diameter of the conical guide plate.

[0014] Preferably, the scraping assembly includes a motor mounted on the bottom surface of the tank, a rotating rod mounted on the output end of the motor, the top end of the rotating rod extending into the interior of the tank, and an L-shaped scraper fixedly connected to the outer surface of the rotating rod.

[0015] Preferably, a set of reinforcing rods are fixedly connected to the outer surface of the rotating rod, and the other end of each reinforcing rod is connected to the outer surface of the L-shaped scraper.

[0016] Preferably, the outer surface of the tank is connected to a discharge pipe, and a control valve is provided on the outside of the discharge pipe.

[0017] Preferably, the bottom surface of the tank is fixedly connected to a ring of supporting columns, and the bottom ends of a group of supporting columns are fixedly connected to a base.

[0018] Beneficial effects:

[0019] 1. The anti-turbulence component can guide the modified asphalt that enters the tank in a highly jet-like manner, causing it to fall into the bottom of the tank in a dispersed manner. This prevents turbulence from occurring inside the tank when new asphalt is injected, reduces the floating rate of SBS modifier, and further mitigates the stratification and performance degradation of modified asphalt components.

[0020] 2. The cooling components can cool the newly injected asphalt, thereby reducing the temperature difference between it and the original asphalt inside the tank. This can reduce the floating of SBS modifier caused by sudden temperature changes. The scraping components can clean the residue on the inner wall of the tank. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model.

[0022] Figure 2 This is a three-dimensional structural schematic diagram of the tank body of this utility model, shown in the front section.

[0023] Figure 3This is a three-dimensional structural schematic diagram of the protective cylinder of this utility model from top view.

[0024] Figure 4 This is a three-dimensional structural diagram of the anti-turbulence component of this utility model.

[0025] Figure 5 This is a three-dimensional structural diagram of the conical guide plate of this utility model.

[0026] Figure 6 This is a three-dimensional structural diagram of the scraping component of this utility model.

[0027] Figures 1-6 In the diagram, the correspondence between component names and drawing numbers is as follows:

[0028] 1. Tank body; 2. Cover; 3. Feed pipe; 4. Cooling assembly; 401. Flow pipe; 402. Protective cylinder; 5. Anti-turbulence assembly; 501. Conical guide plate; 502. Slot; 503. Drain frame; 504. Arc groove; 505. Hanging plate; 6. Scraping assembly; 601. Motor; 602. Rotating rod; 603. L-shaped scraper; 604. Reinforcing rod; 7. Discharge pipe; 8. Support column; 9. Base. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0030] First Embodiment

[0031] As attached Figure 1 To be continued Figure 3 As shown: A storage tank for SBS modified asphalt products includes a tank body 1, a cover 2 installed on the top of the tank body 1, and a feed pipe 3 embedded in the top of the cover 2. The feed pipe 3 facilitates manual injection of new raw materials. The outer surface of the tank body 1 is connected to a discharge pipe 7, and a control valve is installed on the outside of the discharge pipe 7. By cooperating with the discharge pipe 7 and the control valve, the raw materials inside the tank body 1 can be discharged. The bottom surface of the tank body 1 is fixedly connected to a ring of pillars 8. The bottom ends of a group of pillars 8 are fixedly connected to a base 9. By cooperating with the pillars 8 and the base 9, the tank body 1 can be stably supported.

[0032] Cooling component 4, located outside the feed pipe 3, is used to reduce the temperature difference between the newly injected raw material and the original raw material inside the tank 1. Cooling component 4 includes a flow pipe 401 sleeved outside the feed pipe 3. Both the inlet and outlet ends of the flow pipe 401 are equipped with connecting flanges, which facilitate the connection between the external pipe and the flow pipe 401. By injecting cold water into the flow pipe 401, the raw material flowing inside the feed pipe 3 can be cooled, thereby reducing the temperature difference between the newly injected asphalt and the original asphalt inside the tank 1. This can reduce the floating of SBS modifier caused by sudden temperature changes. A protective sleeve 402 is sleeved outside the flow pipe 401. The inner ring of the protective sleeve 402 is connected to the outer surface of the feed pipe 3. The protective sleeve 402 can fix and protect the flow pipe 401, thereby ensuring the stable delivery of cold water through the flow pipe 401.

[0033] Second Embodiment

[0034] As attached Figure 2 Appendix Figure 4 With appendix Figure 5 As shown: Anti-turbulence component 5, located below cover 2, includes a set of hanging plates 505 on the bottom surface of cover 2 and a flow guiding structure at the bottom of the hanging plates 505 to disperse newly injected raw materials and prevent turbulence inside tank 1. The flow guiding structure of anti-turbulence component 5 includes a conical guide plate 501 fixedly connected to the bottom of the hanging plates 505. The upper surface of the conical guide plate 501 has annularly arranged grooves 502, and the top of each groove 502 has an arc-shaped groove 504. The arc-shaped grooves 504 allow asphalt to flow more smoothly into the groove 502. The bottom surface of the conical guide plate 501 is fixedly connected to... A flow guide frame 503 is connected, and the outer diameter of the flow guide frame 503 is the same as the outer diameter of the conical guide plate 501. The high-speed jet of asphalt will impact the conical guide plate 501, and the asphalt will flow along the inclined surface of the conical guide plate 501. Some of the flowing asphalt will enter the trough 502 and fall onto the flow guide frame 503, and will flow along the flow guide frame 503 to the bottom of the tank 1. Another part of the asphalt will flow along the conical guide plate 501 and fall to the bottom of the tank 1, thereby preventing turbulence inside the tank 1 when new asphalt is injected. This can reduce the floating rate of SBS modifier and further reduce the phenomenon of stratification and performance degradation of modified asphalt components.

[0035] Third Embodiment

[0036] As attached Figure 2 With appendix Figure 6As shown: Scraping assembly 6, installed inside tank 1, is used to clean the inner wall of tank 1. Scraping assembly 6 includes a motor 601 installed on the bottom surface of tank 1. A rotating rod 602 is installed at the output end of motor 601. The top end of rotating rod 602 extends into the interior of tank 1. An L-shaped scraper 603 is fixedly connected to the outer surface of rotating rod 602. The operation of motor 601 can drive rotating rod 602 to rotate, which in turn drives L-shaped scraper 603 to rotate, thereby removing residue from the inner wall of tank 1. A set of reinforcing rods 604 are fixedly connected to the outer surface of rotating rod 602. The other end of each reinforcing rod 604 is connected to the outer surface of L-shaped scraper 603. The reinforcing rods 604 can reinforce the connection between L-shaped scraper 603 and rotating rod 602, further enhancing the stability of L-shaped scraper 603 when rotating.

[0037] Working principle: When asphalt is injected from the feed pipe 3, the high-speed jet of asphalt impacts the conical guide plate 501. The asphalt flows along the inclined surface of the conical guide plate 501. Some of the flowing asphalt enters the trough 502 and falls onto the guide frame 503, flowing along the guide frame 503 to the bottom of the tank 1. The other part of the asphalt flows along the conical guide plate 501 and falls to the bottom of the tank 1, thus preventing turbulence inside the tank 1 when new asphalt is injected. This reduces the floating rate of the SBS modifier and further mitigates the stratification and performance degradation of the modified asphalt components.

Claims

1. A storage tank for SBS modified asphalt, comprising a tank body (1), a cover (2) installed on the top of the tank body (1), and a feed pipe (3) embedded in the top of the cover (2), characterized in that, Also includes: Cooling component (4) is installed outside the feed pipe (3) to reduce the temperature difference between the newly injected raw material and the original raw material inside the tank (1); The anti-turbulence component (5) is located below the cover (2) and includes a set of hanging plates (505) located on the bottom surface of the cover (2) and a flow guiding structure located at the bottom of the set of hanging plates (505) for dispersing the newly injected raw material and preventing turbulence from occurring inside the tank (1). The scraping component (6) is located inside the tank (1) and is used to clean the inner wall of the tank (1).

2. The SBS modified asphalt finished product storage tank according to claim 1, characterized in that: The cooling component (4) includes a flow pipe (401) sleeved outside the feed pipe (3), and both the input end and the output end of the flow pipe (401) are equipped with connecting flanges.

3. The SBS modified asphalt finished product storage tank according to claim 2, characterized in that: The flow tube (401) is fitted with a protective sleeve (402), and the inner ring of the protective sleeve (402) is connected to the outer surface of the feed tube (3).

4. The SBS modified asphalt finished product storage tank according to claim 1, characterized in that: The flow guiding structure of the anti-turbulence component (5) includes a conical flow guide plate (501) fixedly connected to the bottom of a set of hanging plates (505), and the upper surface of the conical flow guide plate (501) is provided with annularly arranged slots (502).

5. The SBS modified asphalt finished product storage tank according to claim 4, characterized in that: Each of the aforementioned slots (502) has an arc-shaped groove (504) at its top.

6. The SBS modified asphalt finished product storage tank according to claim 4, characterized in that: The bottom surface of the conical guide plate (501) is fixedly connected to a flow guide frame (503), and the outer diameter of the flow guide frame (503) is the same as the outer diameter of the conical guide plate (501).

7. The SBS modified asphalt finished product storage tank according to claim 1, characterized in that: The scraping assembly (6) includes a motor (601) installed on the bottom surface of the tank (1). A rotating rod (602) is installed at the output end of the motor (601). The top end of the rotating rod (602) extends into the tank (1). An L-shaped scraper (603) is fixedly connected to the outer surface of the rotating rod (602).

8. The SBS modified asphalt finished product storage tank according to claim 7, characterized in that: A set of reinforcing rods (604) are fixedly connected to the outer surface of the rotating rod (602), and the other end of each reinforcing rod (604) is connected to the outer surface of the L-shaped scraper (603).

9. The SBS modified asphalt finished product storage tank according to claim 1, characterized in that: The outer surface of the tank (1) is connected to a discharge pipe (7), and a control valve is provided on the outside of the discharge pipe (7).

10. The SBS modified bitumen finished product storage tank according to claim 1, characterized in that: The bottom surface of the tank (1) is fixedly connected to a ring of pillars (8), and the bottom ends of a group of pillars (8) are fixedly connected to a base (9).