Protective storage box of liquid ammonia storage tank

By using anti-tipping rods and airbag bottom support structures in the protective storage tank of liquid ammonia storage tank, the problem of tank wear caused by the detachment of shock-absorbing rubber rings was solved, thereby improving stability and safety during transportation.

CN224014250UActive Publication Date: 2026-03-20GAIZHOU HENGDA CHEM IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-07
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

The shock-absorbing rubber rings of existing liquid ammonia storage tanks are prone to falling off, making the tanks susceptible to impact wear or breakage during transportation, posing a safety hazard.

Method used

A protective storage tank for liquid ammonia storage was designed. It uses anti-tipping inserts to support the top lifting lugs of the tank, airbags to support the bottom and absorb the impact of bumps, and positioning circular plates and heightening ring plates to enhance stability and prevent tipping and side slipping.

Benefits of technology

It effectively prevents liquid ammonia storage tanks from tipping over and vibrating violently during transportation, extends the service life of the tanks, and improves transportation safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of liquid ammonia tank storage, and discloses a liquid ammonia tank protection storage box, which comprises a box body, a placing cavity arranged on the rear side of the box body, a box door arranged on the rear side of the box body, a hinge arranged between the box body and the box door, a liquid ammonia tank arranged at the bottom of the placing cavity, two lifting lugs arranged on the top of the liquid ammonia tank, lifting holes arranged on the lifting lugs, and a protective cover arranged on the box door. An anti-toppling part penetrates through the lifting hole and comprises an inserting rod, a bottom supporting part is arranged at the bottom of the liquid ammonia tank and comprises an air bag, an air nozzle is arranged on the side wall of the air bag, and the liquid ammonia tank can move upwards by inflating the air bag. The lifting lugs at the top of the liquid ammonia tank are supported through the insertion rods of the anti-toppling part, the possibility that the liquid ammonia tank is collided due to accidental toppling in the transportation process of the liquid ammonia tank is reduced, the transportation safety of the liquid ammonia tank is guaranteed, the air bag can absorb certain impact caused by vertical jolting at the bottom of the liquid ammonia tank, violent vibration of the liquid ammonia tank is reduced, and the safety of the liquid ammonia tank is improved. And meanwhile, the liquid ammonia tank can be jacked up by the air bag which is completely bulged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to liquid ammonia tank storage technical field especially relates to liquid ammonia storage tank protection storage box. BACKGROUND

[0002] Liquid ammonia is a colorless gas, has strong irritability and corrosive, easily soluble in water, after mixing with air, meets the open fire and can explode, liquid ammonia storage tank is a kind of equipment specially used for storing liquid ammonia, usually for steel, has higher strength and pressure capacity, liquid ammonia storage tank can be divided into spherical storage tank and horizontal cylindrical storage tank, the material of tank body should select the alloy steel or special steel material of strong corrosion resistance, high strength, storage tank should bear certain internal and external pressure, ensure that no leakage or explosion occurs during storage.

[0003] The storage environment of the existing liquid ammonia storage tank is relatively simple, only two elastic shock-absorbing rubber rings are sleeved on the outer wall of the liquid ammonia storage tank, one of the shock-absorbing rubber rings is sleeved above the liquid ammonia storage tank, and the other shock-absorbing rubber ring is sleeved below the liquid ammonia storage tank. In the face of long-term use and transportation, accidental friction and collision can easily cause the shock-absorbing rubber ring to fall off, causing scratches and collisions of the liquid ammonia storage tank, greatly reducing the service life of the liquid ammonia storage tank, and even causing safety accidents. UTILITY MODEL CONTENTS

[0004] In order to overcome the problem that the shock-absorbing rubber ring sleeved on the surface of the liquid ammonia storage tank in the prior art is easy to fall off, and the liquid ammonia storage tank is accidentally impacted to cause wear or rupture.

[0005] The technical scheme of the utility model is: a liquid ammonia storage tank protection storage box, comprising a box body, a placing cavity is arranged on the rear side of the box body, a box door is arranged on the rear side of the box body, a hinge is arranged between the box body and the box door, a liquid ammonia tank is placed on the bottom of the placing cavity, two lifting lugs are arranged on the top of the liquid ammonia tank, lifting holes are arranged on the lifting lugs, the axis of the lifting holes can be parallel to the edge line of the front and rear directions of the box body, an anti-toppling part is arranged in the lifting hole, the anti-toppling part comprises a plug rod, the plug rod can be fixed relative to the box body, a bottom supporting part is arranged on the bottom of the liquid ammonia tank, the bottom supporting part comprises an air bag, an air nozzle is arranged on the side wall of the air bag, and inflation of the air bag can move the liquid ammonia tank upward.

[0006] As a preferred, a positioning round plate protruding upward is arranged on the bottom of the placing cavity, an increased ring plate is arranged on the top of the positioning round plate, the outer diameter of the positioning round plate is equal to the outer diameter of the increased ring plate, the liquid ammonia tank comprises a raised ring on the bottom, and the inner diameter of the raised ring can be interference-fitted with the outer diameter of the increased ring plate.

[0007] As a preferred, the air bag is attached to the top of the positioning round plate, the air bag is located at the axis of the increased ring plate, and a handle is arranged on the box door.

[0008] As preferred, the height increasing ring plate is provided with an avoiding position penetrating the height increasing ring plate from front to back, the height increasing ring is provided with an avoiding hole penetrating the height increasing ring, the axis of the avoiding hole is parallel to the axis of the lifting hole, and the air bag can penetrate the avoiding position and the avoiding hole to the outside of the liquid ammonia tank.

[0009] As preferred, the front side of the placing cavity is provided with a threaded hole, and the front side of the inserting rod is provided with a threaded surface corresponding to the threaded hole.

[0010] As preferred, the box door is provided with an inserting hole, the inserting hole can be coaxially arranged with the threaded hole when the box door is closed, the rear side of the inserting rod is provided with a rotating column, the front side of the rotating column can be attached to the box door, and the rear side of the rotating column is provided with a hexagonal hole.

[0011] As preferred, the liquid ammonia tanks in the placing cavity are arranged in front and back alignment, one inserting rod can penetrate the lifting holes of three liquid ammonia tanks, and the left and right sides of the box body are provided with adjusting holes, the adjusting holes are long holes, and the length direction of the adjusting holes is the same as the height direction of the box body.

[0012] The utility model discloses the beneficial effects: through the inserting rod of anti -tilt part to the lifting lug of liquid ammonia tank top support, reduce the possibility of liquid ammonia tank knock -off because of accidental in the transportation process, guarantee the transportation safety of liquid ammonia tank, the air bag can absorb the impact of certain up and down jolt at the bottom of liquid ammonia tank, reduce the violent vibration of liquid ammonia tank, and the air bag that completely puffs up can lift the liquid ammonia tank upward. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is whole structure schematic diagram of the utility model;

[0014] Figure 2 It is inserting rod structure schematic diagram of the utility model;

[0015] Figure 3 It is height increasing ring structure schematic diagram of the utility model;

[0016] Figure 4 It is adjusting hole structure schematic diagram of the utility model;

[0017] Figure 5 It is height increasing ring plate structure schematic diagram of the utility model.

[0018] Mark explanation: 1, box body;11, placing cavity;12, adjusting hole;13, threaded hole;2, box door;21, inserting hole;22, handle;31, inserting rod;32, rotating column;321, hexagonal hole;4, liquid ammonia tank;41, lifting lug;411, lifting hole;42, height increasing ring;421, avoiding hole;51, positioning round plate;52, height increasing ring plate;521, avoiding position;6, air bag;61, air cock. CONCRETE IMPLEMENTATION

[0019] The utility model is further explained in connection with the drawings and examples.

[0020] Please refer to Figure 1 - Figure 5 The utility model provides a kind of embodiment: liquid ammonia storage tank protection storage box, including box 1, the rear side of box 1 is equipped with placing cavity 11, box 1 rear side is equipped with box door 2, hinge is equipped between box 1 and box door 2, the bottom of placing cavity 11 is placed with liquid ammonia tank 4, the top of liquid ammonia tank 4 is equipped with two lugs 41, lug 41 is equipped with lifting hole 411, the axis of lifting hole 411 can be parallel with the edge line of the front and rear direction of box 1, lifting hole 411 is equipped with anti-tipping portion, anti-tipping portion includes plug rod 31, plug rod 31 can be fixed relative to box 1, the bottom of liquid ammonia tank 4 is equipped with bottom support portion, bottom support portion includes air bag 6, the lateral wall of air bag 6 is equipped with air tap 61, inflating into air bag 6 can make liquid ammonia tank 4 move upwards, lug 41 on the top of liquid ammonia tank 4 is supported by the plug rod 31 of anti-tipping portion, reduce the possibility of liquid ammonia tank 4 knock because accidental dumping in transport process, guarantee the transport safety of liquid ammonia tank 4, air bag 6 can absorb the impact caused by certain up and down jolt in the bottom of liquid ammonia tank 4, reduce the violent vibration of liquid ammonia tank 4, simultaneously, the air bag 6 that is completely inflated can lift liquid ammonia tank 4 upwards, the bottom of placing cavity 11 is equipped with the positioning round plate 51 that projects upwards, the top of positioning round plate 51 is equipped with heightening ring plate 52, the outer diameter of positioning round plate 51 is equal to the outer diameter of heightening ring plate 52, liquid ammonia tank 4 includes the bottom pad high ring 42 of liquid ammonia tank 4, the inner diameter of pad high ring 42 can be interference fit with the outer diameter of heightening ring plate 52, the bottom of liquid ammonia tank 4 is positioned by positioning round plate 51, prevent the phenomenon that liquid ammonia tank 4 slides sideways, heightening ring plate 52 can form protection to air bag 6, reduce the contact of pad high ring 42 and air bag 6, prolong the service life of air bag 6, the air bag 6 that is inflated can lift liquid ammonia tank 4, reduce the force that is pulled out because pad high ring 42 and heightening ring plate 52 interference fit, when lifting liquid ammonia tank 4, two personnel need to hold liquid ammonia tank 4, and plug rod 31 also needs to be pulled out from lifting hole 411, air bag 6 is pasted on the top of positioning round plate 51, air bag 6 is located at the axis of heightening ring plate 52, handle 22 is equipped on box door 2, by air bag 6 pasted on the top of positioning round plate 51, reduce the possibility of air bag 6 loss, air bag 6 is located at the axis of heightening ring plate 52, make air bag 6 support evenly to the bottom of liquid ammonia tank 4.

[0021] Please refer to Figure 2 - Figure 5In the embodiment, the heightening ring plate 52 is provided with an avoiding position 521 which passes through the heightening ring plate 52 from front to back, the side wall of the pad ring 42 is provided with an avoiding hole 421 which passes through, the axis of the avoiding hole 421 is parallel to the axis of the lifting hole 411, the air bag 6 can pass through the avoiding position 521 and the avoiding hole 421 to the outside of the liquid ammonia tank 4, the avoiding position 521 and the avoiding hole 421 facilitate the operator to use tweezers to pick out the air nozzle 61 from the inner diameter of the pad ring 42, so that the inflation is more convenient, the axis of the avoiding hole 421 is parallel to the axis of the lifting hole 411, which facilitates the personnel to operate on the back side of the liquid ammonia tank 4, the front side of the placing cavity 11 is provided with a threaded hole 13, the front side of the inserting rod 31 is provided with a threaded surface corresponding to the threaded hole 13, the threaded hole 13 and the threaded surface of the inserting rod 31 are engaged and connected, which facilitates the fixation of the inserting rod 31 and increases the stability of the connection of the inserting rod 31, the box door 2 is provided with an inserting hole 21, when the box door 2 is closed, the inserting hole 21 can be coaxially arranged with the threaded hole 13, the rear side of the inserting rod 31 is provided with a rotating column 32, the front side of the rotating column 32 can be attached to the box door 2, the rear side of the rotating column 32 is provided with a hexagonal hole 321, the rear end of the inserting rod 31 is limited by the inserting hole 21, which increases the stability of the inserting rod 31 in the placing cavity 11, the rotating column 32 facilitates the rotation of the inserting rod 31, the hexagonal hole 321 facilitates the insertion of an internal hexagonal wrench, which increases the rotation efficiency, the liquid ammonia tanks 4 in the placing cavity 11 are arranged in front and back alignment, one inserting rod 31 can pass through the lifting holes 411 of three liquid ammonia tanks 4, the adjusting holes 12 are arranged on the left and right sides of the box body 1, the adjusting holes 12 are long holes, the length direction of the adjusting holes 12 is the same as the height direction of the box body 1, the insertion direction of the inserting rod 31 is adjusted by inserting a stick into the adjusting hole 12, so that the inserting rod 31 can smoothly pass through the lifting holes 411 of the three liquid ammonia tanks 4 and then be aligned with the threaded hole 13, the long adjusting hole 12 increases the adjusting range of the inserting rod 31.

[0022] In the work, the staff hand pull handle 22 box door 2 is opened, here the box door 2 is opened and defined as the placement cavity 11 is not covered by the box door 2, the staff will carry the liquid ammonia tank 4 into the placement cavity 11, and the inner diameter of the pad ring 42 is sleeved with the outer diameter of the positioning disc 51, here the air bag 6 and the air nozzle 61 are avoided, and the service life of the air bag 6 and the air nozzle 61 is prevented from being reduced, then the staff uses the tweezers to take out the air nozzle 61 from the avoidance position 521 and the avoidance hole 421, and then uses the inflator to inflate, so that the liquid ammonia tank 4 rises two centimeters, so that the lifting hole 411, the threaded hole 13 and the insertion hole 21 are coaxial, the lifting hole 411 has two types of structures here, the first type can make the diameter of the lifting hole 411 greater than the diameter of the insertion rod 31, so that it has the activity space of up and down vibration, the second type can make the diameter of the lifting hole 411 equal to the diameter of the insertion rod 31, the lifting hole 411 is a long strip hole with up and down extension, the bottom of the pad ring 42 is separated from the bottom of the placement cavity 11, the air bag 6 supports the liquid ammonia tank 4 to a certain extent, reduces the vibration of the liquid ammonia tank 4 in the up and down direction, and then closes the box door 2, uses the insertion rod 31 to pass through the insertion hole 21 and then passes through the lifting hole 411 of the lifting lug 41 in turn, and then engages and connects with the threaded hole 13, when the insertion rod 31 passes through the lifting hole 411 and the threaded hole 13, a pipe can be used to pass through the adjusting hole 12 to adjust the position of the insertion rod 31 in the placement cavity 11, increase the insertion speed of the insertion rod 31, then use the internal hexagonal wrench to insert the hexagonal hole 321, rotate the rotating column 32, and make the threaded surface of the insertion rod 31 engage with the threaded hole 13.

[0023] Through the above steps, the insertion rod 31 of the anti-toppling part supports the lifting lug 41 at the top of the liquid ammonia tank 4, the air bag 6 can absorb the impact caused by the up and down bumping at the bottom of the liquid ammonia tank 4, reduce the violent vibration of the liquid ammonia tank 4, and the completely inflated air bag 6 can lift the liquid ammonia tank 4 upward to solve the problem that the shock absorbing rubber ring sleeved on the surface of the existing liquid ammonia storage tank is easy to fall off, and the liquid ammonia storage tank is accidentally impacted and worn or broken.

Claims

1. A protective storage tank for liquid ammonia, characterized in that: The container includes a box (1), a placement cavity (11) on the rear side of the box (1), a door (2) on the rear side of the box (1), a hinge between the box (1) and the door (2), a liquid ammonia tank (4) is placed at the bottom of the placement cavity (11), two lifting lugs (41) are provided on the top of the liquid ammonia tank (4), a lifting hole (411) is provided on the lifting lugs (41), the axis of the lifting hole (411) can be parallel to the front and rear edge line of the box (1), an anti-tipping part is provided in the lifting hole (411), the anti-tipping part includes a rod (31), the rod (31) can be fixed relative to the box (1), a bottom support is provided at the bottom of the liquid ammonia tank (4), the bottom support includes an air bladder (6), an air nozzle (61) is provided on the side wall of the air bladder (6), and inflating the air bladder (6) can make the liquid ammonia tank (4) move upward.

2. The protective storage tank for liquid ammonia storage according to claim 1, characterized in that: A positioning circular plate (51) with an upward protrusion is provided at the bottom of the placement cavity (11), and a heightening ring plate (52) is provided at the top of the positioning circular plate (51). The outer diameter of the positioning circular plate (51) is equal to the outer diameter of the heightening ring plate (52). The liquid ammonia tank (4) includes a bottom shim ring (42), and the inner diameter of the shim ring (42) can be interference-fitted with the outer diameter of the heightening ring plate (52).

3. The protective storage tank for liquid ammonia storage according to claim 2, characterized in that: The airbag (6) is attached to the top of the positioning circular plate (51), and the airbag (6) is located at the axis of the heightening ring plate (52). The door (2) is equipped with a handle (22).

4. The protective storage tank for liquid ammonia storage according to claim 3, characterized in that: The heightening ring plate (52) is provided with a clearance position (521), which passes through the heightening ring plate (52) from front to back. The side wall of the shim ring (42) is provided with a through clearance hole (421), the axis of the clearance hole (421) is parallel to the axis of the lifting hole (411), and the airbag (6) can pass through the clearance position (521) and the clearance hole (421) to the outside of the liquid ammonia tank (4).

5. The protective storage tank for liquid ammonia storage according to claim 4, characterized in that: The front side of the placement cavity (11) is provided with a threaded hole (13), and the front side of the insertion rod (31) is provided with a threaded surface corresponding to the threaded hole (13).

6. The protective storage tank for liquid ammonia storage according to claim 5, characterized in that: The door (2) is provided with a socket (21). When the door (2) is closed, the socket (21) can be coaxially set with the threaded hole (13). The back side of the plug rod (31) is provided with a rotating column (32). The front side of the rotating column (32) can fit against the door (2). The back side of the rotating column (32) is provided with a hexagonal hole (321).

7. The protective storage tank for liquid ammonia storage according to claim 6, characterized in that: The liquid ammonia tanks (4) in the placement chamber (11) are arranged in a row. A rod (31) can pass through the lifting holes (411) of three liquid ammonia tanks (4). Adjustment holes (12) are provided on the left and right sides of the box (1). The adjustment holes (12) are elongated holes. The length direction of the adjustment holes (12) is the same as the height direction of the box (1).