A passivation device for galvanized steel pipes

CN224716677UActive Publication Date: 2026-09-04FANGCHENGGANG RONGDING METAL PROD CO LTD
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Patent Information

Application Number
CN202521333410.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-27
Publication Date
2026-09-04
Estimated Expiration
2035-06-27

AI Technical Summary

Technical Problem

[0003]发明人在日常工作中发现钝化装置仍至少存在以下问题:使用钝化装置的时候,把加工完成之后的镀锌钢管通过斜框,于此同时喷头把储存池内部的钝化处理液喷到镀锌钢管的表面,这样可以使得镀锌钢管的表面进行钝化,这样可以在一定程度上延长镀锌钢管的使用寿命,但是在实际的使用过程中,因为斜框是固定在储存池顶部的,这样不能很好的调节钢管经过斜框的时间

Benefits of technology

[0006] The effect achieved by the above components is as follows: when using the adjustment device, the steel pipe is placed on top of the rotating plate, and the rotating plate is controlled to drive the rotating rod to rotate in the inner wall of the support block, which makes it easy to control the time when the steel pipe passes through the rotating plate.

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Abstract

The utility model provides a passivate device of galvanized steel pipe relates to passivate device technical field, the utility model discloses a storage pool, the top fixedly connected with the inclined frame of storage pool, the bottom fixedly connected with support frame of inclined frame, support frame and the one side fixed connection of storage pool, the one side fixedly connected with the collecting pipe of inclined frame, the one end of collecting pipe is provided with the connecting pipe, the one end away from collecting pipe of connecting pipe sets up in the bottom of storage pool, the one end mounting of collecting pipe has water pump, water pump sets up in the one end of connecting pipe, the one side evenly fixedly connected with support pipe of collecting pipe, the top evenly installed with shower nozzle of support pipe one side, the one side fixedly connected with the screen of inclined frame and the inner wall of storage pool, when using the adjusting device, place the steel pipe on the top of rotating plate, control rotating plate to drive rotating rod to rotate in the inner wall of support block, like this, it is convenient to control the time of steel pipe through rotating plate.
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Description

Technical Field

[0001] This utility model relates to the field of passivation device technology, and in particular to a passivation device for galvanized steel pipes. Background Technology

[0002] A passivation device is used to passivate the surface of galvanized steel pipes. When using the passivation device, the galvanized steel pipe after processing is passed through an inclined frame, and at the same time, the nozzle sprays the passivation treatment liquid inside the storage tank onto the surface of the galvanized steel pipe. This can passivate the surface of the galvanized steel pipe, which can extend the service life of the galvanized steel pipe to a certain extent.

[0003] In their daily work, the inventors discovered that the passivation device still has at least the following problems: When using the passivation device, the galvanized steel pipe after processing is passed through the inclined frame, and at the same time, the nozzle sprays the passivation treatment liquid inside the storage tank onto the surface of the galvanized steel pipe. This can passivate the surface of the galvanized steel pipe, which can extend the service life of the galvanized steel pipe to a certain extent. However, in actual use, because the inclined frame is fixed to the top of the storage tank, it is not possible to effectively adjust the time it takes for the steel pipe to pass through the inclined frame. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a passivation device for galvanized steel pipes.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a passivation device for galvanized steel pipes, comprising a storage tank, a sloping frame fixedly connected to the top of the storage tank, a support frame fixedly connected to the bottom of the sloping frame, the support frame fixedly connected to one side of the storage tank, a collecting pipe fixedly connected to one side of the sloping frame, a connecting pipe provided at one end of the collecting pipe, the end of the connecting pipe away from the collecting pipe being located at the bottom of the storage tank, a water pump installed at one end of the collecting pipe, the water pump being located at one end of the connecting pipe, support pipes uniformly fixedly connected to one side of the collecting pipe, nozzles uniformly installed at the top of one side of the support pipe, a mesh plate fixedly connected to one side of the sloping frame and one side of the inner wall of the storage tank, an adjustment device provided at the top of the inner wall of the sloping frame, the adjustment device comprising a support block fixedly connected to the top of the inner wall of the sloping frame, a rotating rod rotatably inserted through one side of the support block, a rotating plate provided at the top of the inner wall of the sloping frame, one end of the rotating rod being fixedly connected to one side of the inner wall of the rotating plate.

[0006] The effect achieved by the above components is as follows: when using the adjustment device, the steel pipe is placed on top of the rotating plate, and the rotating plate is controlled to drive the rotating rod to rotate in the inner wall of the support block, which makes it easy to control the time when the steel pipe passes through the rotating plate.

[0007] Preferably, a connecting frame is fixedly connected to one side of the support frame, a sliding plate is slidably connected to the inner wall of the connecting frame, the top of the sliding plate is located at the bottom of the rotating plate, a bolt is threaded through one side of the sliding plate, and a rubber plate is fixedly connected to one side of the support frame.

[0008] The effect achieved by the above components is as follows: the sliding plate is manually controlled to slide in the inner wall of the connecting frame, so that the top of the sliding plate presses against the bottom of the sliding plate, thereby causing the rotating plate to rotate. When the rotating plate rotates to a suitable angle, the bolt is controlled to rotate and press against one side of the rubber plate, thus restricting the sliding plate to the bottom of the rotating plate.

[0009] Preferably, a fixing rod is rotatably inserted through the inner wall of the top of the sliding plate, and a roller is fixedly connected to the surface of the fixing rod, with the roller located at the bottom of the rotating plate.

[0010] The effect achieved by the above components is that when the sliding plate moves at the bottom of the rotating plate, the roller will be driven to rotate well, thereby allowing the sliding plate to move well at the bottom of the rotating plate.

[0011] Preferably, a limiting frame is fixedly connected to the bottom of the rotating plate, and the limiting frame is sleeved on the surface of the fixed rod.

[0012] The effect achieved by the above components is that the limiting frame can effectively restrict the roller and the fixing rod to the bottom of the rotating plate.

[0013] Preferably, a positioning frame is fixedly connected to the bottom of the sliding plate, and an extrusion strip is slidably connected to the inner wall of the positioning frame. A threaded rod is rotatably inserted through one side of the positioning frame, and the threaded rod is threaded through one side of the extrusion strip. The thread direction of the threaded rod is opposite from the middle to both sides.

[0014] The effect achieved by the above components is that the screw rod is manually controlled to rotate, thereby causing the two extrusion strips to press against both sides of the support frame, which makes it easier to restrict the sliding plate to one side of the support frame.

[0015] Preferably, a limiting device is provided on one side of the storage pool. The limiting device includes a baffle, and a limiting groove is formed on one side of the storage pool. The inner wall of the limiting groove is slidably connected to the baffle.

[0016] The effect achieved by the above components is that when using the limiting device, the baffle is slid into the limiting groove, and the reverse operation makes it easy to remove the baffle, which facilitates cleaning the inside of the storage tank.

[0017] Preferably, the bottom of the limiting groove is provided with a positioning groove, the inner wall of the positioning groove is provided with a first rubber strip, the first rubber strip is fixedly connected to the bottom of the baffle, and a second rubber strip is fixedly connected to both sides of the baffle.

[0018] The effect achieved by the above components is that the first rubber strip and the second rubber strip are pressed against the inner wall of the limiting groove and the inner wall of the positioning groove, which can achieve a certain sealing effect.

[0019] Preferably, a sliding groove is provided on one side of the top of the storage pool, a sliding block is slidably connected to the inner wall of the sliding groove, a positioning plate is fixedly connected to the top of the sliding block, a damping rod is provided on one side of the inner wall of the sliding groove, one end of the damping rod near the sliding groove is fixedly connected to one side of the sliding block, a spring is sleeved on the surface of the damping rod, one end of the spring is fixedly connected to one side of the inner wall of the sliding groove, and the end of the spring near the sliding block is fixedly connected to one side of the sliding block.

[0020] The effect achieved by the above components is that by pulling the sliding block closer to the baffle with the spring, the positioning plate can be set on the top of the baffle, which can effectively restrict the baffle inside the limiting groove.

[0021] In this invention, by setting an adjustment device, when using the adjustment device, the steel pipe is placed on top of the rotating plate, and the rotating plate is controlled to drive the rotating rod to rotate in the inner wall of the support block. This makes it easy to control the time it takes for the steel pipe to pass through the rotating plate. Attached Figure Description

[0022] Figure 1 This utility model provides a three-dimensional structural schematic diagram of a passivation device for galvanized steel pipes;

[0023] Figure 2 A three-dimensional structural diagram of the novel support block proposed in this utility model is provided.

[0024] Figure 3 A three-dimensional structural diagram of the novel sliding plate proposed in this utility model is provided.

[0025] Figure 4 A three-dimensional structural diagram of the novel baffle proposed in this utility model is provided.

[0026] Legend: 1. Storage tank; 2. Support frame; 3. Inclined frame; 4. Manifold; 5. Connecting pipe; 6. Water pump; 7. Support pipe; 8. Adjusting device; 801. Support block; 802. Rotating rod; 803. Rotating plate; 804. Connecting frame; 805. Sliding plate; 806. Limiting frame; 807. Fixing rod; 808. Roller; 809. Bolt; 810. Rubber plate; 811. Positioning frame; 812. Threaded rod; 813. Extrusion strip; 9. Limiting device; 901. Limiting groove; 902. Baffle; 903. Positioning groove; 904. First rubber strip; 905. Second rubber strip; 906. Sliding groove; 907. Sliding block; 908. Positioning plate; 909. Damping rod; 910. Spring; 10. Nozzle; 11. Mesh plate. Detailed Implementation

[0027] Example 1, as Figure 1-4 As shown, a passivation device for galvanized steel pipes includes a storage tank 1 with a sloping frame 3 fixedly connected to the top and a support frame 2 fixedly connected to the bottom of the sloping frame 3. The support frame 2 is fixedly connected to one side of the storage tank 1. A collecting pipe 4 is fixedly connected to one side of the sloping frame 3, and a connecting pipe 5 is provided at one end of the collecting pipe 4. The end of the connecting pipe 5 away from the collecting pipe 4 is located at the bottom of the storage tank 1. A water pump 6 is installed at one end of the collecting pipe 4 and is located at one end of the connecting pipe 5. Support pipes 7 are evenly fixedly connected to one side of the collecting pipe 4, and nozzles 10 are evenly installed at the top of one side of the support pipe 7. A mesh plate 11 is fixedly connected to one side of the sloping frame 3 and one side of the inner wall of the storage tank 1. An adjustment device 8 is provided at the top of the inner wall of the sloping frame 3. When using the passivation device, the galvanized steel pipe after processing is passed through the sloping frame 3. At the same time, the nozzles 10 spray the passivation liquid inside the storage tank 1 onto the surface of the galvanized steel pipe, which can passivate the surface of the galvanized steel pipe and extend its service life to a certain extent.

[0028] Reference Figure 2 and Figure 3The adjusting device 8 includes a support block 801, which is fixedly connected to the top of the inner wall of the inclined frame 3. A rotating rod 802 is rotatably inserted through one side of the support block 801. A rotating plate 803 is provided at the top of the inner wall of the inclined frame 3. One end of the rotating rod 802 is fixedly connected to one side of the inner wall of the rotating plate 803. When using the adjusting device 8, the steel pipe is placed on the top of the rotating plate 803, and the rotating plate 803 is controlled to drive the rotating rod 802 to rotate within the inner wall of the support block 801. This facilitates control over the time it takes for the steel pipe to pass through the rotating plate 803. A connecting frame 804 is fixedly connected to one side of the support frame 2. A sliding plate 805 is slidably connected to the inner wall of the connecting frame 804. The top of the sliding plate 805 is positioned at the bottom of the rotating plate 803. A bolt 809 is threaded through one side of the sliding plate 805. A rubber plate 810 is fixedly connected to one side of the support frame 2. The sliding plate 805 is manually controlled to slide within the inner wall of the connecting frame 804, causing the top of the sliding plate 805 to press against the bottom of the sliding plate 805, thereby causing the rotating plate 803 to rotate. When the rotating plate 803 rotates to a suitable angle, the bolt 809 is controlled to rotate, causing the bolt 809 to press against one side of the rubber plate 810. The sliding plate 805 can be confined to the bottom of the rotating plate 803. A fixing rod 807 is rotatably inserted through the inner wall of the top of the sliding plate 805. A roller 808 is fixedly connected to the surface of the fixing rod 807. The roller 808 is located at the bottom of the rotating plate 803. When the sliding plate 805 moves at the bottom of the rotating plate 803, the roller 808 will be driven to rotate, thus allowing the sliding plate 805 to move well at the bottom of the rotating plate 803. A limiting frame 806 is fixedly connected to the bottom of the rotating plate 803. The limiting frame 806 is sleeved on the surface of the fixing rod 807. The limiting frame 806 can... The roller 808 and the fixed rod 807 are well confined to the bottom of the rotating plate 803. The bottom of the sliding plate 805 is fixedly connected to the positioning frame 811. The inner wall of the positioning frame 811 is slidably connected to the extrusion strip 813. A threaded rod 812 is rotatably inserted through one side of the positioning frame 811. The threaded rod 812 is threaded through one side of the extrusion strip 813. The thread direction on the surface of the threaded rod 812 is opposite from the middle to both sides. The threaded rod 812 is manually controlled to rotate, so that the two extrusion strips 813 are pressed against both sides of the support frame 2. This makes it easy to confine the sliding plate 805 to one side of the support frame 2.

[0029] Reference Figure 4A limiting device 9 is provided on one side of the storage pool 1. The limiting device 9 includes a baffle 902. A limiting groove 901 is formed on one side of the storage pool 1. The inner wall of the limiting groove 901 is slidably connected to the baffle 902. When using the limiting device 9, the baffle 902 is slid into the limiting groove 901. Reversing the operation makes it easy to remove the baffle 902, which facilitates cleaning the inside of the storage pool 1. A positioning groove 903 is formed at the bottom of the limiting groove 901. A first rubber strip 904 is provided on the inner wall of the positioning groove 903. The first rubber strip 904 is fixedly connected to the bottom of the baffle 902. Second rubber strips 905 are fixedly connected to both sides of the baffle 902. The first rubber strip 904 and the second rubber strip 905 are pressed against the inner wall of the limiting groove 901 and the inner wall of the positioning groove 903, which can achieve a certain sealing effect. As a result, a sliding groove 906 is provided on one side of the top of the storage pool 1. A sliding block 907 is slidably connected to the inner wall of the sliding groove 906. A positioning plate 908 is fixedly connected to the top of the sliding block 907. A damping rod 909 is provided on one side of the inner wall of the sliding groove 906. One end of the damping rod 909 near the sliding groove 906 is fixedly connected to one side of the sliding block 907. A spring 910 is sleeved on the surface of the damping rod 909. One end of the spring 910 is fixedly connected to one side of the inner wall of the sliding groove 906. The end of the spring 910 near the sliding block 907 is fixedly connected to one side of the sliding block 907. By pulling the sliding block 907 towards the baffle 902 by the spring 910, the positioning plate 908 can be positioned on the top of the baffle 902. This can effectively restrict the baffle 902 inside the limiting groove 901.

[0030] Working principle: When using the passivation device, the galvanized steel pipe after processing is passed through the inclined frame 3. At the same time, the nozzle 10 sprays the passivation treatment liquid inside the storage tank 1 onto the surface of the galvanized steel pipe, which can passivate the surface of the galvanized steel pipe to a certain extent, thus extending the service life of the galvanized steel pipe. When using the adjustment device 8, the steel pipe is placed on top of the rotating plate 803, and the sliding plate 805 is manually controlled to slide in the inner wall of the connecting frame 804, so that the top of the sliding plate 805 presses against the bottom of the rotating plate 803. When the sliding plate 805 moves at the bottom of the rotating plate 803, the roller 808 will be driven to rotate well, so that the sliding plate 805 can move well at the bottom of the rotating plate 803, thus causing the rotating plate 803 to rotate. This controls the rotating plate 803 to drive the rotating rod 802 to rotate in the inner wall of the support block 801. When the rotating plate 803 rotates to a suitable angle, the threaded rod 8 is manually controlled. 12 rotates, causing the two extrusion strips 813 to press against both sides of the support frame 2, thus confining the sliding plate 805 to one side of the support frame 2. Then, the control bolt 809 rotates, causing the bolt 809 to press against one side of the rubber plate 810, thus confining the sliding plate 805 to the bottom of the rotating plate 803. This facilitates control over the time the steel pipe passes through the rotating plate 803. When using the limiting device 9, the baffle 902 is slid into the limiting groove 901. The first rubber strip 904 and the second rubber strip 905 press against the inner wall of the limiting groove 901 and the inner wall of the positioning groove 903, thus achieving a certain sealing effect. By pulling the sliding block 907 towards the baffle 902 through the spring 910, the positioning plate 908 can be positioned on the top of the baffle 902, thus effectively confining the baffle 902 inside the limiting groove 901. Reverse operation facilitates the removal of the baffle 902, thus facilitating the cleaning of the inside of the storage tank 1.

[0031] It should be noted that all damping rods in this case are telescopic dampers, which can absorb energy during the extension and retraction process.

Claims

1. A passivation device for galvanized steel pipes, comprising a storage tank (1), characterized in that: A sloping frame (3) is fixedly connected to the top of the storage tank (1), and a support frame (2) is fixedly connected to the bottom of the sloping frame (3). The support frame (2) is fixedly connected to one side of the storage tank (1). A collecting pipe (4) is fixedly connected to one side of the sloping frame (3). A connecting pipe (5) is provided at one end of the collecting pipe (4). The end of the connecting pipe (5) away from the collecting pipe (4) is located at the bottom of the storage tank (1). A water pump (6) is installed at one end of the collecting pipe (4). The water pump (6) is located at one end of the connecting pipe (5). Support pipes (7) are evenly fixedly connected to one side of the collecting pipe (4). Spray nozzles (10) are evenly installed on the top of one side of the support pipe (7). A mesh plate (11) is fixedly connected to one side of the inclined frame (3) and one side of the inner wall of the storage tank (1). An adjustment device (8) is provided on the top of the inner wall of the inclined frame (3). The adjustment device (8) includes a support block (801). The support block (801) is fixedly connected to the top of the inner wall of the inclined frame (3). A rotating rod (802) is rotatably inserted through one side of the support block (801). A rotating plate (803) is provided on the top of the inner wall of the inclined frame (3). One end of the rotating rod (802) is fixedly connected to one side of the inner wall of the rotating plate (803).

2. The passivation device for galvanized steel pipes according to claim 1, characterized in that: A connecting frame (804) is fixedly connected to one side of the support frame (2), and a sliding plate (805) is slidably connected to the inner wall of the connecting frame (804). The top of the sliding plate (805) is located at the bottom of the rotating plate (803), and a bolt (809) is threaded through one side of the sliding plate (805). A rubber plate (810) is fixedly connected to one side of the support frame (2).

3. The passivation device for galvanized steel pipes according to claim 2, characterized in that: A fixing rod (807) is rotatably inserted through the inner wall of the top of the sliding plate (805), and a roller (808) is fixedly connected to the surface of the fixing rod (807). The roller (808) is located at the bottom of the rotating plate (803).

4. The passivation device for galvanized steel pipes according to claim 1, characterized in that: The bottom of the rotating plate (803) is fixedly connected to a limiting frame (806), and the limiting frame (806) is sleeved on the surface of the fixing rod (807).

5. The passivation device for galvanized steel pipes according to claim 2, characterized in that: The bottom of the sliding plate (805) is fixedly connected to a positioning frame (811), and an extrusion strip (813) is slidably connected to the inner wall of the positioning frame (811). A threaded rod (812) is rotatably inserted through one side of the positioning frame (811). The threaded rod (812) is threaded through one side of the extrusion strip (813), and the thread direction on the surface of the threaded rod (812) is opposite from the middle to both sides.

6. The passivation device for galvanized steel pipes according to claim 1, characterized in that: A limiting device (9) is provided on one side of the storage pool (1). The limiting device (9) includes a baffle (902). A limiting groove (901) is opened on one side of the storage pool (1). The inner wall of the limiting groove (901) is slidably connected to the baffle (902).

7. The passivation device for galvanized steel pipes according to claim 6, characterized in that: The bottom of the limiting groove (901) is provided with a positioning groove (903), and the inner wall of the positioning groove (903) is provided with a first rubber strip (904). The first rubber strip (904) is fixedly connected to the bottom of the baffle (902), and a second rubber strip (905) is fixedly connected to both sides of the baffle (902).

8. The passivation device for galvanized steel pipes according to claim 1, characterized in that: A sliding groove (906) is provided on one side of the top of the storage pool (1). A sliding block (907) is slidably connected to the inner wall of the sliding groove (906). A positioning plate (908) is fixedly connected to the top of the sliding block (907). A damping rod (909) is provided on one side of the inner wall of the sliding groove (906). One end of the damping rod (909) near the sliding groove (906) is fixedly connected to one side of the sliding block (907). A spring (910) is sleeved on the surface of the damping rod (909). One end of the spring (910) is fixedly connected to one side of the inner wall of the sliding groove (906). The end of the spring (910) near the sliding block (907) is fixedly connected to one side of the sliding block (907).