Anti-deviation liquid oxygen filling table

By designing anti-deviation and anti-detachment ring structures, the problem of tank tilting or moving during the liquid oxygen filling process is solved, thereby improving stability and safety and ensuring filling stability and efficiency.

CN223740559UActive Publication Date: 2025-12-30TIBET OXYGEN TECH CO LTD
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Patent Information

Application Number
CN202520270423.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2025-12-30
Estimated Expiration
2035-02-17

AI Technical Summary

Technical Problem

The existing liquid oxygen filling station has a relatively simple positioning and anti-displacement structure, which makes the tank prone to tilting or moving during the filling process, affecting the filling stability and safety.

Method used

It adopts an anti-deviation ring and anti-detachment ring structure. The motor drives a bidirectional screw and a movable rod to cooperate with the reset ring to achieve symmetrical and adjustable clamping, ensuring that the tank does not tilt or move during the filling process. Anti-detachment clamps are set at the pipe connection for stable clamping.

Benefits of technology

It improves the stability and safety of the liquid oxygen filling station, reduces the risk of leakage, and increases filling efficiency and overall work efficiency.

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Abstract

The utility model relates to the technical field of liquid oxygen filling equipment, in particular to an anti-deviation liquid oxygen filling table, which is characterized by comprising a body mechanism, a positioning mechanism is rotatably connected to the inner end of the body mechanism, an anti-falling mechanism is mounted at the top end of the body mechanism, the positioning mechanism comprises a filling frame, and the filling frame is provided with an anti-falling mechanism. A plurality of placing grooves are formed in the inner end of the filling frame, and anti-deviation rings which are symmetrically distributed are movably connected to the inner ends of the placing grooves; a plurality of symmetrical and adjustable anti-deviation rings are arranged and can be positioned outside a filling tank to form a clamping structure, and a pair of anti-deviation rings can be attached to the outside of the tank body, so that the liquid oxygen filling table can stably clamp the tank body during working, the tank body is effectively prevented from inclining or moving during liquid oxygen filling, the filling stability is ensured, and the working efficiency is improved. And the structure is convenient to operate, the filling efficiency is improved, the overall working efficiency is improved, and the anti-deviation filling effect of the liquid oxygen filling table is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of liquid oxygen filling equipment, and in particular to a liquid oxygen filling platform that prevents deviation. Background Technology

[0002] The main function of a liquid oxygen filling station is to fill liquid oxygen. During the liquid oxygen filling process, liquid oxygen is filled from the storage tank into the gas tank or other containers. Therefore, the use of a liquid oxygen filling station is very important in liquid oxygen filling work.

[0003] Chinese Patent Application No. CN202021476475.5 discloses a liquid oxygen tank filling device. This device uses a compressor and a gas cylinder to introduce gaseous oxygen generated during the liquid oxygen tank filling process into the liquid oxygen storage tank. The gaseous oxygen entering the liquid oxygen storage tank is partially converted into liquid oxygen. This invention recovers the oxygen generated during the filling process, reducing oxygen consumption and saving production costs and resources. At the same time, it provides a pressure differential for the liquid oxygen to enter the liquid oxygen tank. This invention also shortens the filling time and reduces losses.

[0004] Existing liquid oxygen filling stations have certain drawbacks. First, the positioning and anti-displacement structure of the liquid oxygen filling station is relatively simple, which makes it difficult to prevent the tank from tilting or moving during the filling process. This results in a lack of stability during the filling process and a decrease in the stability of the liquid oxygen filling station. Therefore, we propose an anti-displacement liquid oxygen filling station. Utility Model Content

[0005] The purpose of this utility model is to solve the technical problems mentioned in the background art.

[0006] This utility model adopts the following technical solution: a liquid oxygen filling platform with anti-deviation function, including a main body mechanism, a positioning mechanism rotatably connected to the inner end of the main body mechanism, and an anti-detachment mechanism installed at the top of the main body mechanism. The positioning mechanism includes a filling frame, the inner end of the filling frame having multiple placement slots, the inner end of each placement slot being movably connected to symmetrically distributed anti-deviation rings, the outer end of each anti-deviation ring being movably connected to an anti-detachment ring, the outer end of each anti-detachment ring being equipped with multiple anti-detachment pads, the rear end of each anti-detachment ring being equipped with a movable rod, and the outer end of the movable rod being fitted with a reset ring. By installing the anti-deviation rings and anti-detachment rings, the anti-deviation filling effect of the liquid oxygen filling platform can be improved.

[0007] Preferably, a guide ring is movably connected to the outer side of the reset ring. The guide ring is located at the outer end of the movable rod, and a limit groove is formed at the outer end of the guide ring. The limit groove is located at the inner end of the anti-deviation ring. By installing the guide ring and the limit groove, the cooperation effect between the structures can be improved.

[0008] Preferably, each of the anti-deviation rings has a movable block installed on its outer end, and a pair of movable blocks have a double-ended screw threaded to their inner ends. The double-ended screw has a second motor installed on its outer end, and the second motor is symmetrically distributed on the outer end of the filling frame. By installing the movable blocks, the filling efficiency of the liquid oxygen filling station can be improved.

[0009] Preferably, the main body mechanism includes a filling platform body, a plurality of support seats are installed at the bottom of the filling platform body, and an adjustment groove is provided in the middle of the filling platform body. By installing the support seats, the filling platform body can be made more stable during filling and use.

[0010] Preferably, a motor is installed at the outer end of the filling station body, and a connecting shaft is installed at the transmission end of the motor. The connecting shaft is connected to the positioning mechanism. By installing the connecting shaft, the functionality of the liquid oxygen filling station can be further improved.

[0011] Preferably, an auxiliary platform is installed on the upper end of the filling platform body. Multiple slots opened on the inner end of the auxiliary platform are movably connected to symmetrically distributed anti-detachment clips. An adjustment block is installed on the outer end of the anti-detachment clip, and a sliding rod is slidably connected to the inner end of the adjustment block. By installing anti-detachment clips, the stability of the liquid oxygen filling platform can be further improved.

[0012] Preferably, the slide rod is located at the inner end of the slot opened at the inner end of the auxiliary platform, and an elastic ring is sleeved on the outer end of the slide rod. By installing the elastic ring, the anti-detachment clamp can be positioned and clamped according to different pipes.

[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0014] 1. In this utility model, by setting anti-deviation rings and anti-detachment rings, multiple symmetrically adjustable anti-deviation rings can be moved to be positioned outside the filling tank to form a clamping structure. During the clamping process, the anti-detachment rings contact the tank body. Under the clamping force, the movable rod, in conjunction with the force of the reset ring, drives the anti-detachment rings to adjust their position, so that a pair of anti-detachment rings can fit against the outside of the tank body. The anti-detachment pads perform anti-detachment work, enabling the liquid oxygen filling platform to stably clamp the tank body during operation, effectively preventing the tank body from tilting or moving during liquid oxygen filling, ensuring filling stability, improving safety, and making the structure easy to operate, improving filling efficiency, improving overall work efficiency, and improving the anti-deviation filling effect of the liquid oxygen filling platform.

[0015] 2. In this utility model, by setting anti-detachment clips, a pair of adjustable anti-detachment clips can clamp at the connection of the liquid inlet pipe or outside the pipe, so that the connecting components of the liquid oxygen filling station are prevented from falling off during the filling process, reducing the risk of liquid oxygen leakage during the filling process, ensuring filling efficiency and safety, and further improving the stability of the liquid oxygen filling station. Attached Figure Description

[0016] Figure 1 This is a three-dimensional schematic diagram of an anti-displacement liquid oxygen filling platform proposed in this utility model.

[0017] Figure 2 A three-dimensional schematic diagram of the filling rack is provided for this utility model;

[0018] Figure 3 A schematic diagram of the top view of the anti-deflection ring proposed in this utility model;

[0019] Figure 4 This utility model proposes Figure 3 A magnified schematic diagram of the plane at point A in the middle;

[0020] Figure 5 This is a schematic diagram of the top view of the anti-detachment mechanism proposed in this utility model.

[0021] Legend:

[0022] 1. Main body mechanism; 101. Filling platform body; 102. Support base; 103. Adjustment groove; 104. Motor 1; 105. Connecting shaft; 2. Positioning mechanism; 201. Filling rack; 202. Placement groove; 203. Anti-deviation ring; 204. Anti-detachment ring; 2041. Anti-detachment pad; 205. Movable rod; 206. Reset ring; 207. Guide ring; 208. Limiting groove; 209. Moving block; 210. Bidirectional screw; 211. Motor 2; 3. Anti-detachment mechanism; 301. Auxiliary platform; 302. Anti-detachment clamp; 303. Adjustment block; 304. Slide rod; 305. Elastic ring. Detailed Implementation

[0023] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0024] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0025] Example 1

[0026] Please see Figure 1-5This utility model provides a technical solution: a liquid oxygen filling platform with anti-deviation function, including a main body mechanism 1, a positioning mechanism 2 rotatably connected to the inner end of the main body mechanism 1, and an anti-detachment mechanism 3 installed at the top of the main body mechanism 1. The positioning mechanism 2 includes a filling frame 201, a plurality of placement slots 202 are opened at the inner end of the filling frame 201, and anti-deviation rings 203 are movably connected to the inner end of each placement slot 202 in a symmetrical arrangement. Anti-detachment rings 204 are movably connected to the outer ends of each anti-deviation ring 203, a plurality of anti-detachment pads 2041 are installed at the outer end of each anti-detachment ring 204, and a movable rod 205 is installed at the rear end of each anti-detachment ring 204. A reset ring 206 is sleeved on the outer end of the movable rod 205.

[0027] Please see Figure 2-4 A guide ring 207 is movably connected to the outer side of the reset ring 206. The guide ring 207 is located at the outer end of the movable rod 205. A limit groove 208 is opened at the outer end of the guide ring 207. The limit groove 208 is located at the inner end of the anti-deviation ring 203.

[0028] Please see Figure 2-3 Each of the anti-deviation rings 203 has a movable block 209 installed on its outer end. The inner ends of a pair of movable blocks 209 are threaded with a bidirectional screw 210. The outer ends of the bidirectional screw 210 are equipped with a motor 211. The motors 211 are symmetrically distributed on the outer ends of the filling frame 201.

[0029] In this embodiment, when the anti-deviation ring 203 needs to be positioned outside the tank, the motor 211 is started to rotate the bidirectional screw 210. The bidirectional screw 210 engages with a pair of moving blocks 209 through threaded action, thereby allowing the moving blocks 209 to move in opposite directions and be positioned outside the tank. This makes it more convenient to fix the liquid oxygen filling platform to the filling tank. Multiple symmetrically adjustable anti-deviation rings 203 can be moved to be positioned outside the filling tank to form a clamping structure. During the clamping process, the anti-detachment ring 204 contacts the tank. Under the clamping force, the movable rod 205, in conjunction with the force of the reset ring 206, drives the anti-detachment ring 204 to move. The guide ring 207 can move simultaneously with the anti-detachment ring 204 and the movable rod 205. During the adjustment and movement, the guide ring 207 is restricted and guided by the limiting groove 208, so that the anti-detachment ring 204 and the movable rod 205 will not fall off during the position adjustment process. This allows the pair of anti-detachment rings 204 to fit against the outside of the tank body. The anti-detachment pad 2041 performs the anti-detachment function, so that the liquid oxygen filling platform can stably clamp the tank body during operation, effectively preventing the tank body from tilting or moving during liquid oxygen filling, ensuring filling stability, improving safety, and this structure is easy to operate, improves filling efficiency, and improves overall work efficiency.

[0030] Example 2

[0031] Please see Figure 1-2The present invention provides a technical solution: the main body mechanism 1 includes a filling platform body 101, a plurality of support seats 102 are installed at the bottom end of the filling platform body 101, and an adjustment groove 103 is opened in the middle of the filling platform body 101.

[0032] Please see Figure 2 A motor 104 is installed at the outer end of the filling platform body 101. A connecting shaft 105 is installed at the transmission end of the motor 104. The connecting shaft 105 is connected to the positioning mechanism 2.

[0033] In this embodiment, the support base 102 can form a support structure at the top of the filling platform body 101, making the filling platform body 101 more stable during filling and use. The other end of the connecting shaft 105 can be connected to the filling frame 201. When the motor 104 is started, the connecting shaft 105 drives the filling frame 201 to adjust its angle, so that the filling frame 201 can be adjusted according to the filling needs during filling and use, further improving the functionality of the liquid oxygen filling platform.

[0034] Example 3

[0035] Please see Figure 1 and Figure 5 This utility model provides a technical solution: an auxiliary platform 301 is installed on the upper end of the filling platform body 101. Multiple slots opened on the inner end of the auxiliary platform 301 are movably connected to symmetrically distributed anti-detachment clips 302. An adjusting block 303 is installed on the outer end of the anti-detachment clip 302. A sliding rod 304 is slidably connected to the inner end of the adjusting block 303.

[0036] Please see Figure 5 The slide bar 304 is located at the inner end of the slot opened at the inner end of the auxiliary platform 301, and the outer end of the slide bar 304 is fitted with an elastic ring 305.

[0037] In this embodiment, multiple elastic rings 305, together with the slide bar 304, enable the adjusting block 303 to be easily adjusted in position, facilitating the adjusting block 303 to drive the anti-detachment clamp 302 for positioning adjustment. A pair of adjustable anti-detachment clamps 302 can clamp at the liquid inlet pipe connection or outside the pipe, preventing the connecting components of the liquid oxygen filling station from falling off during the filling process, reducing the risk of liquid oxygen leakage during the filling process, and ensuring filling efficiency and safety.

[0038] Working principle: During the filling process, the liquid oxygen filling station first fixes the filling tank and places it inside the placement slot 202. Then, the motor 211 is started, causing the bidirectional screw 210 to rotate. The bidirectional screw 210 engages with a pair of moving blocks 209 via a threaded connection, allowing the moving blocks 209 to move in opposite directions and position themselves outside the tank. This makes fixing the filling tank on the liquid oxygen filling station more convenient. At this time, multiple symmetrically adjustable anti-deviation rings 203 can move to position themselves on the filling tank. The external structure forms a clamping structure, and during the clamping process, the anti-detachment ring 204 contacts the tank body. Under the clamping force, the movable rod 205, in conjunction with the force of the reset ring 206, drives the anti-detachment ring 204 to adjust its position, so that a pair of anti-detachment rings 204 can fit against the outside of the tank body. The anti-detachment pad 2041 performs the anti-detachment function, so that the liquid oxygen filling platform can stably clamp the tank body during operation, effectively preventing the tank body from tilting or moving during liquid oxygen filling, ensuring filling stability and improving safety.

[0039] Furthermore, multiple elastic rings 305, together with the slide bar 304, enable the adjusting block 303 to be easily adjusted in position, facilitating the adjusting block 303 to drive the anti-detachment clamp 302 for positioning adjustment. A pair of adjustable anti-detachment clamps 302 can clamp at the liquid inlet pipe connection or outside the pipe, preventing the connecting components of the liquid oxygen filling station from falling off during the filling process, reducing the risk of liquid oxygen leakage during the filling process, and ensuring filling efficiency and safety.

[0040] The above are merely preferred embodiments of this utility model and are not intended to limit the 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 this utility model without departing from the technical solution of this utility model shall still fall within the protection scope of this utility model.

Claims

1. A biasing prevention liquid oxygen filling station comprising a body mechanism (1), characterized in that: The inner end of the body mechanism (1) is rotationally connected with a positioning mechanism (2), and the top end of the body mechanism (1) is provided with an anti-falling mechanism (3); the positioning mechanism (2) comprises a filling frame (201), a plurality of placing grooves (202) are formed in the inner end of the filling frame (201), and a plurality of anti-deviation rings (203) in symmetrical distribution are movably connected to the inner end of each placing groove (202); the outer end of each anti-deviation ring (203) is movably connected with an anti-falling ring (204), a plurality of anti-falling pads (2041) are mounted on the outer end of the anti-falling ring (204), and an activity rod (205) is mounted on the rear end of the anti-falling ring (204); the outer end of the activity rod (205) is sleeved with a reset ring (206).

2. The anti-skew liquid oxygen filling station as claimed in claim 1, wherein: The outer side of the reset ring (206) is movably connected with a guide ring (207), the guide ring (207) is located at the outer end of the activity rod (205), and a limiting groove (208) is formed in the outer end of the guide ring (207), and the limiting groove (208) is located at the inner end of the anti-deviation ring (203).

3. The anti-skew liquid oxygen filling station as claimed in claim 1, wherein: The outer end of each anti-deviation ring (203) is mounted with a moving block (209), the inner ends of a pair of moving blocks (209) are threadedly connected with a bidirectional screw rod (210), the outer end of the bidirectional screw rod (210) is mounted with a motor two (211), and the motor two (211) is symmetrically distributed at the outer end of the filling frame (201).

4. The anti- drift LOX filling station of claim 1 wherein: The body mechanism (1) comprises a filling table body (101), a plurality of supporting seats (102) are mounted on the bottom end of the filling table body (101), and an adjusting groove (103) is formed in the middle of the filling table body (101).

5. The anti- drift LOX filling station of claim 4 wherein: A motor one (104) is mounted on the outer end of the filling table body (101), a connecting shaft (105) is mounted on the transmission end of the motor one (104), and the connecting shaft (105) is connected with the positioning mechanism (2).

6. The anti- drift LO2 filling station of claim 4 wherein: An auxiliary table (301) is mounted on the upper end of the filling table body (101), a plurality of slots are formed in the inner end of the auxiliary table (301), and a plurality of anti-falling clamps (302) in symmetrical distribution are movably connected to the inner end of each slot.

7. The anti- drift LO2 filling station of claim 6 wherein: The outer end of the sliding rod (304) is sleeved with an elastic ring (305).

Citation Information

Patent Citations

  • Filling device for liquid oxygen tank

    CN212986744U