Anti-collision chemical raw material storage tank

By combining bow-shaped anti-collision beams and arc-shaped anti-collision plates to buffer the collision force, the problem of collision between the inner and outer tanks of chemical storage tanks during transportation is solved, achieving the protection and easy repair of the tanks.

CN224492297UActive Publication Date: 2026-07-14

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Filing Date
2025-07-21
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing anti-collision chemical storage tanks are prone to collisions between the inner and outer tanks when vehicles brake suddenly or tilt during transport, resulting in local dents. The outer tank wall barrier components are not rigid enough and are difficult to repair.

Method used

The system employs a combination of an arc-shaped anti-collision beam and an arc-shaped anti-collision plate. The arc-shaped anti-collision beam utilizes its arc shape and a first spring for cushioning, while the arc-shaped anti-collision plate disperses force through the combination of grooves and protrusions. Together with locking fasteners and a second spring, the protective cover is secured to ensure that the tank is not damaged during transportation.

Benefits of technology

It effectively buffers impact forces, prevents local dents in the tank, improves resistance, and the removable and repairable arc-shaped anti-collision plate protects the tank and pipeline valves from damage.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the technical field of storage tank provides a kind of anticollision chemical raw material storage tank, including tank body, the bottom end of tank body is fixedly connected with support seat;In the utility model, arc-shaped anti-collision plate is fixed by fixing bolt, when installing adjacent arc-shaped anti-collision plate, the side protruding block of arc-shaped anti-collision plate is inserted into the recess on the arc-shaped anti-collision plate that has been installed, two arc-shaped anti-collision plates are aligned, then install by fixing bolt, so that arc-shaped anti-collision plate forms outer circle and wraps tank body, when arc-shaped anti-collision plate is impacted, arc-shaped anti-collision plate extrudes against arc-shaped anti-collision beam, since arc-shaped anti-collision beam is set arc, so the both ends of arc-shaped anti-collision beam are deformed to buffer impact force, resist with first spring, to realize the protection to tank body, and when arc-shaped anti-collision plate is impacted, arc-shaped anti-collision plate can pull adjacent arc-shaped anti-collision plate by the cooperation of recess and protruding block, further realize the dispersion of force, improve the resistance of arc-shaped anti-collision plate.
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Description

Technical Field

[0001] This utility model relates to the field of storage tank technology, and in particular to a collision-resistant chemical raw material storage tank. Background Technology

[0002] Collision-resistant chemical raw material storage tanks are safety containers specifically designed to withstand external mechanical impacts. They are mainly used for storing flammable, explosive, corrosive, or highly toxic chemical raw materials. Their core features include a double-wall structure, reinforced design, and external crash barriers to enhance impact resistance. They are equipped with intelligent safety systems such as collision sensors and emergency shut-off valves, and high-toughness metals or composite materials are used to ensure structural strength.

[0003] As disclosed in CN219362090U, this utility model provides a chemical raw material storage tank, relating to the field of special storage equipment technology, including: a storage tank body; two sets of symmetrical lifting components are provided on the outer wall of the storage tank body; a barrier component is wrapped on the outer wall of the storage tank body; a connecting component is provided at the bottom central axis position of the storage tank body; the lifting components are installed on the outer wall of the storage tank body, and the lifting components are set in a symmetrical structure to facilitate the lifting of the storage tank body by equipment; the bottom of the storage tank body is snapped onto the bearing component through the connecting component, so that the storage tank body is better fixed on the bearing component; the barrier component on the outer wall of the storage tank body simultaneously carries materials for both barrier and fire extinguishing, which can extinguish external flames while blocking a certain temperature, solving the problems of existing storage tanks not being tough enough to withstand collisions and high external temperatures, making it difficult to lift and move the storage tank, and not being stable enough when stationary.

[0004] In the existing technology, the existing anti-collision chemical storage tank adopts an inner and outer double tank structure. The outer tank and the inner tank are supported by spacers to enhance the overall strength. The outer tank is equipped with a barrier component to isolate temperature and play a role in fire extinguishing. However, this design has significant defects during transportation or handling: when the vehicle brakes suddenly or the tank is tilted during handling, causing the tank to shake violently, the inner and outer tanks are prone to collision, causing local dents in the tank. At the same time, the barrier component of the outer tank wall is not rigid enough and is prone to plastic deformation after impact. Moreover, the barrier component is fixed to the outer tank, making it difficult to repair the tank. Utility Model Content

[0005] The purpose of this invention is to solve the problem in the prior art that when a vehicle brakes suddenly and causes the tank to shake violently, collisions easily occur between the inner and outer tanks, causing local dents in the tank. At the same time, the barrier components of the outer tank wall are not rigid enough and are prone to plastic deformation after impact. Furthermore, the barrier components are fixed to the outer tank, making it difficult to repair the tank.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a collision-resistant chemical raw material storage tank, comprising a tank body, a support base fixedly connected to the bottom end of the tank body, a protective component provided at the pipeline location of the tank body, and an anti-collision component provided on the outer side of the tank body, the anti-collision component comprising a protective layer, the protective layer being fixed to the outer wall of the tank body, and a plurality of sets of bow-shaped anti-collision beams being fixedly connected in a ring array on the outer wall of the protective layer, each set of bow-shaped anti-collision beams being distributed at the top, middle and bottom.

[0007] In a preferred embodiment, a first spring is fixedly connected to the side of the bow-shaped anti-collision beam closest to the protective layer at both ends, and the first spring is fixedly connected to the protective layer. A connecting plate is fixedly connected to the side of the bow-shaped anti-collision beam furthest from the protective layer at both ends, and an arc-shaped anti-collision plate is provided on the side of the connecting plate furthest from the protective layer.

[0008] In a preferred embodiment, the arc-shaped anti-collision plate has grooves and protrusions on both sides, the grooves engaging with adjacent protrusions, and a fixing bolt threadedly connected to the side of the arc-shaped anti-collision plate where the grooves and protrusions are close to each other. The fixing bolt threaded through the connecting plate and the arc-shaped anti-collision beam, and the end of the fixing bolt that passes through is located in the middle of the first spring.

[0009] In a preferred embodiment, the protective assembly includes a mounting ring fixed to the outside of the tank located on the pipeline. The outer wall of the mounting ring is fixedly connected with a ring array of buckles. A protective cover is inserted into the inside of the mounting ring. The outer wall of the protective cover near one end of the mounting ring is fixedly connected with a locking element.

[0010] In a preferred embodiment, the locking component includes a mounting plate, which is bolted to the outer wall of the protective cover. A retaining plate is fixedly connected to the side of the mounting plate away from the protective cover. A pull plate is rotatably connected to the bottom end of the mounting plate. A retaining ring is rotatably connected to the pull plate near the connecting end. A limiting element is provided on the side of the retaining plate away from the mounting plate.

[0011] In a preferred embodiment, the limiting member includes a fixed plate, which is fixedly connected to a clamping plate. A limiting rod is slidably connected to the middle of the fixed plate. One end of the limiting rod is engaged with the clamping plate. A pull block is fixedly connected to the end of the limiting rod away from the clamping plate. The pull block abuts against the fixed plate. A second spring is sleeved on the middle of the limiting rod at the end of the fixed plate near the clamping plate. The second spring is fixedly connected to the fixed plate.

[0012] The beneficial effects of this utility model are as follows:

[0013] In this invention, the two ends of the arc-shaped anti-collision plate are aligned with the connecting plate, and fixing bolts are passed through the arc-shaped anti-collision plate, the connecting plate, and the arched anti-collision beam to fix the position of the arc-shaped anti-collision plate. When installing adjacent arc-shaped anti-collision plates, one side protrusion of the arc-shaped anti-collision plate is inserted into the groove on the already installed arc-shaped anti-collision plate to align the two arc-shaped anti-collision plates. Then, they are installed by fixing bolts. This process is repeated so that the arc-shaped anti-collision plates form an outer ring that wraps around the tank. When the arc-shaped anti-collision plate is hit by a collision, the arc-shaped anti-collision plate... The arched anti-collision beam is designed to withstand impacts. Due to its curved shape, the deformation at both ends of the arched anti-collision beam buffers the impact force. Combined with the first spring, it can resist the impact force, thus protecting the tank. When the arc-shaped anti-collision plate is impacted, the arc-shaped anti-collision plate can pull the adjacent arc-shaped anti-collision plates through the cooperation of grooves and protrusions, further dispersing the force and improving the resistance of the arc-shaped anti-collision plate. When the arc-shaped anti-collision plate is dented, the fixing bolts can be removed and the arc-shaped anti-collision plate can be removed for repair.

[0014] Insert the protective cover into the mounting ring, and the deflecting pull plate causes the retaining ring to hook onto the buckle. Then pull the pull plate to engage with the mounting plate. As the mounting plate passes through the pull plate, pull the pull block. The pull block moves the limit rod, which compresses the second spring. When the retaining plate has completely passed through the pull plate, release the pull block. The second spring pushes the limit rod through the retaining plate, and the position of the pull plate is fixed, preventing the pull plate from detaching from the retaining plate during transportation or handling. Therefore, the position of the protective cover is fixed, which can protect the pipes and valves on the tank and prevent damage to the pipes and valves during transportation or handling. Attached Figure Description

[0015] Figure 1 A schematic diagram of the structure of a collision-resistant chemical raw material storage tank provided by this utility model;

[0016] Figure 2 An explosive structural diagram of a collision-resistant chemical raw material storage tank provided by this utility model;

[0017] Figure 3 A schematic diagram of the anti-collision component structure of a chemical raw material storage tank for the present invention;

[0018] Figure 4 A schematic diagram of the protective component structure of a collision-resistant chemical raw material storage tank provided by this utility model;

[0019] Figure 5 This utility model provides a collision-resistant chemical raw material storage tank. Figure 4 Enlarged structural diagram at point A in the middle.

[0020] Legend:

[0021] 1. Tank body; 11. Support base; 21. Protective layer; 22. Arched anti-collision beam; 23. Connecting plate; 24. First spring; 25. Arc-shaped anti-collision plate; 251. Groove; 252. Protrusion; 253. Fixing bolt; 31. Mounting ring; 32. Buckle; 33. Protective cover; 34. Mounting plate; 35. Clamping plate; 36. Pulling plate; 37. Clamping ring; 38. Fixing plate; 39. Limiting rod; 310. Pulling block; 311. Second spring. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1 - Figure 3 This utility model provides a technical solution: a collision-resistant chemical raw material storage tank, including a tank body 1, a support base 11 fixedly connected to the bottom end of the tank body 1, a protective component located at the pipeline of the tank body 1, and an anti-collision component on the outside of the tank body 1. The anti-collision component includes a protective layer 21, which is fixed to the outer wall of the tank body 1. Several sets of bow-shaped anti-collision beams 22 are fixedly connected to the outer wall of the protective layer 21 in a ring array, and each set of bow-shaped anti-collision beams 22 is distributed at the top, middle and bottom.

[0024] like Figure 2 and Figure 3 As shown, a first spring 24 is fixedly connected to the side of the bow-shaped anti-collision beam 22 closest to the protective layer 21 at both ends. The first spring 24 is fixedly connected to the protective layer 21. A connecting plate 23 is fixedly connected to the side of the bow-shaped anti-collision beam 22 away from the protective layer 21 at both ends. An arc-shaped anti-collision plate 25 is provided on the side of the connecting plate 23 away from the protective layer 21. A groove 251 and a protrusion 252 are respectively opened on both sides of the arc-shaped anti-collision plate 25. The groove 251 engages with the adjacent protrusion 252. The arc-shaped anti-collision plate 25 is located between the groove 251 and the protrusion 252. A fixing bolt 253 is threadedly connected to one side of the two sides. The fixing bolt 253 is threaded through the connecting plate 23 and the bow-shaped anti-collision beam 22. The fixing bolt 253 is located at the middle of the first spring 24 at the end of the through-hole. The protective component includes a mounting ring 31, which is fixed to the outside of the pipe in the tank 1. The outer wall of the mounting ring 31 is fixedly connected with a buckle 32 in an annular array. A protective cover 33 is inserted into the inside of the mounting ring 31. The outer wall of the protective cover 33 near the end of the mounting ring 31 is fixedly connected with a locking element in an annular array.

[0025] In this embodiment, during handling or transportation, the two ends of the arc-shaped anti-collision plate 25 are aligned with the connecting plate 23, and the arc-shaped anti-collision plate 25, the connecting plate 23, and the arched anti-collision beam 22 are fixed by passing the fixing bolts 253 through them. When installing adjacent arc-shaped anti-collision plates 25, the protrusion 252 on one side of the arc-shaped anti-collision plate 25 is inserted into the groove 251 on the already installed arc-shaped anti-collision plate 25, so that the two arc-shaped anti-collision plates 25 are aligned. Then, they are installed by fixing bolts 253. The installation is carried out in sequence so that the arc-shaped anti-collision plates 25 form an outer ring that wraps around the tank body 1. When the arc-shaped anti-collision plate 25 is hit by a collision, the arc-shaped anti-collision plate 25 can withstand the impact. The curved anti-collision plate 25 presses against the arc-shaped anti-collision beam 22. Because the arc-shaped anti-collision beam 22 is curved, the deformation at both ends of the arc-shaped anti-collision beam 22 buffers the impact force. In conjunction with the first spring 24, it can resist the impact force, thereby protecting the tank 1. When the arc-shaped anti-collision plate 25 is impacted, the arc-shaped anti-collision plate 25 can pull the adjacent arc-shaped anti-collision plates 25 through the cooperation of the groove 251 and the protrusion 252, further dispersing the force and improving the resistance of the arc-shaped anti-collision plate 25. When the arc-shaped anti-collision plate 25 is dented, the fixing bolt 253 can be removed and the arc-shaped anti-collision plate 25 can be removed for repair.

[0026] like Figure 4 and Figure 5 As shown, the locking mechanism includes a mounting plate 34, which is bolted to the outer wall of the protective cover 33. A retaining plate 35 is fixedly connected to the side of the mounting plate 34 away from the protective cover 33. A pull plate 36 is rotatably connected to the bottom end of the mounting plate 34. A retaining ring 37 is rotatably connected to the pull plate 36 near the connecting end. A limiting component is provided on the side of the retaining plate 35 away from the mounting plate 34. The limiting component includes a fixing plate 38, which is fixedly connected to the retaining plate 35. A limiting rod 39 is slidably connected to the middle of the fixing plate 38. One end of the limiting rod 39 is engaged with the retaining plate 35. A pull block 310 is fixedly connected to the end of the limiting rod 39 away from the retaining plate 35. The pull block 310 abuts against the fixing plate 38. A second spring 311 is sleeved on the middle of the end of the limiting rod 39 near the retaining plate 35. The second spring 311 is fixedly connected to the fixing plate 38.

[0027] In this embodiment, the protective cover 33 is inserted into the mounting ring 31, and the deflecting pull plate 36 drives the retaining ring 37 to hook onto the buckle 32. Then, the pull plate 36 is pulled to engage with the mounting plate 34. As the mounting plate 34 passes through the pull plate 36, the pull block 310 is pulled. The pull block 310 drives the limiting rod 39 to move. The limiting rod 39 compresses the second spring 311. When the retaining plate 35 completely passes through the pull plate 36, the pull block 310 is released. The second spring 311 pushes the limiting rod 39 through the retaining plate 35. At this time, the position of the pull plate 36 is fixed, preventing the pull plate 36 from detaching from the retaining plate 35 during transportation or handling. Therefore, the position of the protective cover 33 is fixed, which can protect the pipes and valves on the tank 1 and prevent damage to the pipes and valves during transportation or handling.

[0028] Working principle: First, during handling or transportation, align both ends of the curved anti-collision plate 25 with the connecting plate 23, and fix the curved anti-collision plate 25, connecting plate 23, and arched anti-collision beam 22 with fixing bolts 253 to fix the position of the curved anti-collision plate 25. When installing adjacent curved anti-collision plates 25, insert the protrusion 252 on one side of the curved anti-collision plate 25 into the groove 251 on the already installed curved anti-collision plate 25 to align the two curved anti-collision plates 25. Then fix the bolts 253 to the end of the connection. 3. Installation: Install sequentially so that the arc-shaped anti-collision plate 25 forms an outer ring that wraps around the tank body 1. Then, insert the protective cover 33 into the mounting ring 31, and the deflecting pull plate 36 drives the retaining ring 37 to hook onto the buckle 32. Then, pull the pull plate 36 to engage with the mounting plate 34. As the mounting plate 34 passes through the pull plate 36, pull the pull block 310. The pull block 310 drives the limit rod 39 to move, and the limit rod 39 compresses the second spring 311. When the retaining plate 35 has completely passed through the pull plate 36, release the pull block 310. The second spring 311 pushes the limiting rod 39 through the clamping plate 35, at which point the pull plate 36 is fixed in position, preventing it from detaching from the clamping plate 35 during transportation or handling. Therefore, the protective cover 33 is fixed in position, protecting the pipes and valves on the tank 1 and preventing damage during transportation or handling. When the arc-shaped anti-collision plate 25 is impacted, it compresses the bow-shaped anti-collision beam 22. Because the bow-shaped anti-collision beam 22 is arc-shaped, its... The deformation at both ends buffers the impact force, and together with the first spring 24, it can resist the impact, thereby protecting the tank 1. When the arc-shaped anti-collision plate 25 is impacted, the arc-shaped anti-collision plate 25 can pull the adjacent arc-shaped anti-collision plates 25 through the cooperation of the groove 251 and the protrusion 252, further dispersing the force and improving the resistance of the arc-shaped anti-collision plate 25. When the arc-shaped anti-collision plate 25 is dented, the fixing bolt 253 can be removed and the arc-shaped anti-collision plate 25 can be removed for repair.

[0029] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A collision-resistant chemical raw material storage tank, comprising a tank body (1), characterized in that: The bottom end of the tank (1) is fixedly connected to a support base (11). A protective component is provided at the pipeline of the tank (1). An anti-collision component is provided on the outside of the tank (1). The anti-collision component includes a protective layer (21). The protective layer (21) is fixed to the outer wall of the tank (1). Several sets of bow-shaped anti-collision beams (22) are fixedly connected to the outer wall of the protective layer (21) in a ring array. Each set of bow-shaped anti-collision beams (22) is distributed at the top, middle and bottom.

2. The anti-collision chemical raw material storage tank according to claim 1, characterized in that: The bow-shaped anti-collision beam (22) has a first spring (24) fixedly connected to one side of the two ends near the protective layer (21). The first spring (24) is fixedly connected to the protective layer (21). The bow-shaped anti-collision beam (22) has a connecting plate (23) fixedly connected to one side of the two ends away from the protective layer (21). The connecting plate (23) has an arc-shaped anti-collision plate (25) on the side away from the protective layer (21).

3. The anti-collision chemical raw material storage tank according to claim 2, characterized in that: The arc-shaped anti-collision plate (25) has grooves (251) and protrusions (252) on both sides respectively. The grooves (251) are engaged with the adjacent protrusions (252). The arc-shaped anti-collision plate (25) is threaded with a fixing bolt (253) on the side where the grooves (251) and protrusions (252) are close to each other. The fixing bolt (253) is threaded through the connecting plate (23) and the arc-shaped anti-collision beam (22). The end of the fixing bolt (253) that passes through is located in the middle of the first spring (24).

4. The anti-collision chemical raw material storage tank according to claim 1, characterized in that: The protective assembly includes an installation ring (31), which is fixed to the outside of the tank (1) located on the pipeline. The outer wall of the installation ring (31) is fixedly connected with buckles (32) in an annular array. A protective cover (33) is inserted into the inside of the installation ring (31). The outer wall of the protective cover (33) near the end of the installation ring (31) is fixedly connected with a locking element in an annular array.

5. A collision-resistant chemical raw material storage tank according to claim 4, characterized in that: The locking component includes a mounting plate (34), which is bolted to the outer wall of the protective cover (33). A clamping plate (35) is fixedly connected to the side of the mounting plate (34) away from the protective cover (33). A pull plate (36) is rotatably connected to the bottom end of the mounting plate (34). A retaining ring (37) is rotatably connected to the pull plate (36) near the connecting end. A limiting component is provided on the side of the clamping plate (35) away from the mounting plate (34).

6. The anti-collision chemical raw material storage tank according to claim 5, characterized in that: The limiting component includes a fixed plate (38), which is fixedly connected to a clamping plate (35). A limiting rod (39) is slidably connected to the middle of the fixed plate (38). One end of the limiting rod (39) is engaged with the clamping plate (35). A pull block (310) is fixedly connected to the end of the limiting rod (39) away from the clamping plate (35). The pull block (310) abuts against the fixed plate (38). A second spring (311) is sleeved on the middle of the fixed plate (38) near the clamping plate (35). The second spring (311) is fixedly connected to the fixed plate (38).