Automatic alignment of a swan neck

Abstract

The utility model discloses an automatic alignment crane pipe relates to crane pipe technical field, including crane pipe body one and crane pipe body two, be provided with the connection auxiliary mechanism between crane pipe body one and crane pipe body two, in the utility model, magnet block and flange two magnetic attraction connection, the auxiliary piece one is inserted with auxiliary piece two, connect magnet block with flange two, the inserted rod is through flange no.

Description

Technical Field

[0001] This utility model relates to the field of loading arm technology, and in particular to an automatic alignment loading arm. Background Technology

[0002] An loading arm is a specialized piece of equipment used for loading and unloading fluid materials. It is mainly used in industries such as petroleum, chemical, and grain and oil to connect storage tanks with tank cars (train / truck tank cars), ships, and other loading and unloading tools to achieve the closed-loop transportation of liquid (or some gaseous) materials such as gasoline, diesel, and chemical raw materials.

[0003] For example, Chinese patent CN215326908U discloses an automatic alignment arm that is easy to connect, including a first connecting arm and a second connecting arm. A reset spring is provided inside the first groove. A fixing component is installed on the surface of the first connecting arm at the first groove through a hinge shaft. Two sealing rings are provided inside the second groove. A fixing ring is provided on the outer surface of the second connecting arm. A limit ring is provided on the end face of the second connecting arm. A center hole is provided at the middle position of the second connecting arm. A first sealing ring is provided inside the fourth groove.

[0004] Although the aforementioned patent solves the problem of cumbersome loading arm installation by using fasteners, the clamping structure of the slot and fixing ring has limited pressure resistance. When conveying high-pressure media, the connection is prone to loosening due to pressure impact, reducing the reliability of the connection. Utility Model Content

[0005] The purpose of this invention is to solve the problem that the existing groove and fixing ring snap-fit ​​structure has limited pressure resistance, and the connection is prone to loosening due to pressure impact when conveying high-pressure media, which reduces the reliability of the connection. Therefore, an automatic alignment loading arm is proposed.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: an automatic alignment loading arm, comprising a loading arm body one and a loading arm body two, wherein a connecting auxiliary mechanism is provided between the loading arm body one and the loading arm body two, the connecting auxiliary mechanism comprising a flange one, a flange two and a magnet block, the inner ring surface of the flange one being fixedly connected to the loading arm body one, one side of the magnet block being fixedly connected to the flange one, one side of the magnet block being magnetically connected to the flange two, two auxiliary blocks one being fixedly connected to the outer ring surface of the flange one, auxiliary block two being inserted into one side of auxiliary block one, one end of auxiliary block two being fixedly connected to the flange two, an L-shaped piece being engaged on one side of auxiliary block two, one end of the L-shaped piece being rotatably connected to auxiliary block one, and a limit bolt being installed between the L-shaped piece and auxiliary block one.

[0007] Preferably, a plug groove is provided on one side of the second flange, a magnet is inserted into the plug groove, and a plug rod is fixedly connected to one side of the second flange, with the end of the plug rod penetrating the first flange.

[0008] Preferably, a guide sleeve is fixedly connected to the inner ring surface of the flange two, one end of the guide sleeve is fixedly connected to the loading arm body two, and the inner ring surface of the guide sleeve is in contact with the outer ring surface of the loading arm body one.

[0009] Preferably, the inner wall of the loading arm body is provided with a locking groove, a filter screen is inserted into the locking groove, and an arc-shaped component is fixedly connected to one end of the filter screen.

[0010] Preferably, a sealing ring is fixedly connected to the inner wall of the arc-shaped component, the sealing ring is in contact with the outer ring surface of the second loading arm body, and a positioning ring is overlapped on one side of the arc-shaped component, the inner ring surface of the positioning ring is fixedly connected to the second loading arm body.

[0011] Preferably, a connector ring is inserted into one side of the positioning ring, the inner ring surface of the connector ring is slidably connected to the two ends of the loading arm body, and a sealing ring is fixedly connected to the inner ring surface of the two ends of the loading arm body.

[0012] Preferably, the outer ring of the insertion ring is connected to a limiting ring via a thread, and the inner ring of the limiting ring is connected to the loading arm body via a thread.

[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows: 1. In this utility model, the magnet block is magnetically connected to flange two, auxiliary block one is inserted into auxiliary block two, the magnet block is connected to flange two, the insertion rod passes through flange one, and the limit bolt is connected to auxiliary block two, which can realize the connection between loading arm body one and loading arm body two. Through magnetic attraction and insertion rod guidance, the position deviation of the pipeline can be reduced during alignment. The connection between auxiliary block one and auxiliary block two is reinforced by limit bolt and L-shaped part, thereby ensuring the stability of the connection between loading arm body one and loading arm body two.

[0014] 2. In this utility model, the arc-shaped component is connected to the filter screen, and the insertion ring is inserted into the arc-shaped component. The insertion ring is moved along the second part of the loading arm body to insert into the arc-shaped component. The limiting ring is rotated and connected to the insertion ring. The insertion ring and the limiting ring can limit the installation of the arc-shaped component, which also facilitates the disassembly and cleaning of the arc-shaped component and the filter screen. There is no need to disassemble the pipe, and the operation is more convenient. Attached Figure Description

[0015] Figure 1 A three-dimensional structural diagram of an automatic alignment loading arm is provided for this utility model; Figure 2 This utility model provides a schematic diagram of the filter structure installation for an automatic alignment loading arm; Figure 3 This utility model provides a schematic diagram of the connection between the limiting bolt and the L-shaped component of an automatic alignment loading arm. Figure 4 This utility model provides a schematic diagram of the installation of a magnet block structure for automatic alignment loading arms.

[0016] Legend: 1. Loading arm body one; 2. Positioning ring; 3. Limiting ring; 4. Loading arm body two; 5. Arc-shaped part; 6. Insertion ring; 7. Filter screen; 8. Guide sleeve; 9. Flange one; 10. Auxiliary block one; 11. Limiting bolt; 12. L-shaped part; 13. Flange two; 14. Engaging groove; 15. Auxiliary block two; 16. Magnet block; 17. Insertion rod. Detailed Implementation

[0017] 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.

[0018] 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.

[0019] Example 1: Refer to Figures 1-4 As shown: An automatic alignment loading arm includes a loading arm body 1 and a loading arm body 2 4. A connecting auxiliary mechanism is provided between the loading arm body 1 and the loading arm body 2 4. The connecting auxiliary mechanism includes a flange 1 9, a flange 2 13, and a magnet block 16. The inner circumference of flange 1 9 is fixedly connected to the loading arm body 1 1. One side of the magnet block 16 is fixedly connected to flange 1 9, and one side of the magnet block 16 is magnetically connected to flange 2 13. Two auxiliary blocks 10 are fixedly connected to the outer circumference of flange 1 9. An auxiliary block 2 15 is inserted into one side of auxiliary block 10. One end of auxiliary block 2 15 is connected to flange 1 9. Flange 2 13 is fixedly connected. An L-shaped part 12 is engaged on one side of auxiliary block 2 15. One end of the L-shaped part 12 is rotatably connected to auxiliary block 1 10. A limit bolt 11 is installed between the L-shaped part 12 and auxiliary block 1 10. A plug groove is opened on one side of flange 2 13. A magnet block 16 is inserted into the plug groove. A plug rod 17 is fixedly connected to one side of flange 2 13. The end of the plug rod 17 passes through flange 1 9. A guide sleeve 8 is fixedly connected to the inner ring surface of flange 2 13. One end of the guide sleeve 8 is fixedly connected to the loading arm body 2 4. The inner ring surface of the guide sleeve 8 is in contact with the outer ring surface of the loading arm body 1 1.

[0020] Using the magnetic attraction between the magnet 16 on flange 19 and flange 213, the magnet 16 is inserted into the insertion slot of flange 213. At the same time, the insertion rod 17 on flange 213 passes through flange 19, and one end of the loading arm body 11 is inserted into the guide sleeve 8 on the side of flange 213, completing the initial alignment. The cooperation of the magnet 16, insertion rod 17 and guide sleeve 8 can quickly complete the initial alignment of loading arm body 11 and loading arm body 24, greatly improving the connection efficiency. The auxiliary block 10 of flange 19 is inserted into the auxiliary block 25 of flange 213. The L-shaped part 12 on the auxiliary block 10 is rotated to engage with the auxiliary block 215. Then, the limiting bolt 11 is used to fix the L-shaped part 12 and the auxiliary block 10, realizing a stable connection between the two. The insertion structure of auxiliary block 10 and auxiliary block 215, and the fixing method of L-shaped part 12 and limiting bolt 11, enhance the connection stability and prevent loosening during use.

[0021] Example 2: Figures 1-3 As shown, the inner wall of the loading arm body 2 4 has a locking groove 14, and a filter screen 7 is inserted into the locking groove 14. One end of the filter screen 7 is fixedly connected to an arc-shaped component 5. A sealing ring is fixedly connected to the inner wall of the arc-shaped component 5. The sealing ring fits against the outer ring surface of the loading arm body 2 4. A positioning ring 2 overlaps on one side of the arc-shaped component 5. The inner ring surface of the positioning ring 2 is fixedly connected to the loading arm body 2 4. A plug ring 6 is inserted into one side of the positioning ring 2. The inner ring surface of the plug ring 6 is slidably connected to the loading arm body 2 4. A sealing ring is fixedly connected to the inner ring surface at the end of the loading arm body 2 4. A limit ring 3 is threadedly connected to the outer ring surface of the plug ring 6. The inner ring surface of the limit ring 3 is threadedly connected to the loading arm body 2 4.

[0022] Rotate the limiting ring 3 to separate it from the thread of the insertion ring 6. Move the insertion ring 6 along the second loading arm body 4 to separate it from the arc-shaped part 5. Move the arc-shaped part 5 upward to separate the sealing ring on its inner wall from the second loading arm body 4. The filter screen 7 can then be removed from the locking groove 14 of the second loading arm body 4. After maintenance, insert the filter screen 7 back into the locking groove 14, reset the arc-shaped part 5 and the insertion ring 6, and tighten the limiting ring 3 to complete the assembly. The locking groove 14 limits the filter screen 7, and the cooperation of the arc-shaped part 5 and the sealing ring ensures the installation stability of the filter screen 7 and improves the internal sealing of the second loading arm body 4, preventing media leakage. The threaded connection structure between the limiting ring 3 and the insertion ring 6 makes the disassembly and maintenance of the filter screen 7 simple and quick, facilitating daily maintenance.

[0023] The usage and working principle of this device are as follows: First, when connecting the loading arm body 1 and the loading arm body 2, the magnetic connection between the magnet 16 and the flange 2 13 is achieved. The magnet 16 is inserted into the insertion slot of the flange 2 13, at which point the insertion rod 17 passes through the flange 1 9. One end of the loading arm body 1 is inserted into the guide sleeve 8, and the auxiliary block 2 15 is inserted into the auxiliary block 10. Then, the L-shaped part 12 is rotated on one side of the auxiliary block 10 to engage with the auxiliary block 2 15. Then, the L-shaped part 12 is rotated to engage with the auxiliary block 2 15. A limiting bolt 11 is installed between the molded part 12 and the auxiliary block 10 to fix them, which can realize a stable connection between the loading arm body 1 and the loading arm body 2. When it is necessary to replace the filter screen 7, the limiting ring 3 can be rotated to separate the limiting ring 3 from the insertion ring 6. Then, the insertion ring 6 is moved along the loading arm body 2 to separate the insertion ring 6 from the arc-shaped part 5. The arc-shaped part 5 is moved upward, and the sealing ring on the inner wall of the arc-shaped part 5 is separated from the loading arm body 2. The filter screen 7 can be taken out from the inside of the loading arm body 2.4 for replacement or cleaning.

[0024] 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. An automatic alignment loading arm, comprising a loading arm body one (1) and a loading arm body two (4), characterized in that: A connecting auxiliary mechanism is provided between the first (1) and the second (4) of the loading arm body. The connecting auxiliary mechanism includes a flange (9), a flange (13) and a magnet (16). The inner ring surface of the flange (9) is fixedly connected to the first (1) of the loading arm body. One side of the magnet (16) is fixedly connected to the flange (9). One side of the magnet (16) is magnetically connected to the flange (13). Two auxiliary blocks (10) are fixedly connected to the outer ring surface of the flange (9). An auxiliary block (15) is inserted into one side of the auxiliary block (10). One end of the auxiliary block (15) is fixedly connected to the flange (13). An L-shaped piece (12) is engaged on one side of the auxiliary block (15). One end of the L-shaped piece (12) is rotatably connected to the auxiliary block (10). A limit bolt (11) is installed between the L-shaped piece (12) and the auxiliary block (10).

2. The automatic alignment arm according to claim 1, characterized in that: A plug-in groove is provided on one side of the second flange (13), and a magnet block (16) is inserted into the plug-in groove. A plug-in rod (17) is fixedly connected to one side of the second flange (13), and the end of the plug-in rod (17) passes through the first flange (9).

3. The automatic alignment arm according to claim 1, characterized in that: The inner ring surface of flange 2 (13) is fixedly connected to a guide sleeve (8), one end of the guide sleeve (8) is fixedly connected to the loading arm body 2 (4), and the inner ring surface of the guide sleeve (8) is in contact with the outer ring surface of the loading arm body 1 (1).

4. The automatic alignment arm according to claim 1, characterized in that: The inner wall of the loading arm body 2 (4) is provided with a locking groove (14), a filter screen (7) is inserted into the locking groove (14), and an arc-shaped piece (5) is fixedly connected to one end of the filter screen (7).

5. The automatic alignment arm according to claim 4, characterized in that: The inner wall of the arc-shaped part (5) is fixedly connected with a sealing ring, which fits against the outer ring surface of the second loading arm body (4). A positioning ring (2) overlaps on one side of the arc-shaped part (5), and the inner ring surface of the positioning ring (2) is fixedly connected to the second loading arm body (4).

6. The automatic positioning arm according to claim 5, characterized in that: A plug ring (6) is inserted into one side of the positioning ring (2). The inner ring surface of the plug ring (6) is slidably connected to the second loading arm body (4). A sealing ring is fixedly connected to the inner ring surface at the end of the second loading arm body (4).

7. The automatic positioning arm according to claim 6, characterized in that: The outer ring of the plug ring (6) is connected to the limiting ring (3) by a thread, and the inner ring of the limiting ring (3) is connected to the loading arm body (4) by a thread.

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