Galvanized pipe surface passivation device

Abstract

The utility model relates to the technical field of galvanized pipe processing, and discloses a galvanized pipe surface passivation device which comprises a box body, a ventilation assembly is arranged in the box body and used for accelerating drying of a galvanized pipe, a box door is arranged on one side of the box body, a storage box is fixedly connected to the top of the box body, and the storage box is fixedly connected to the bottom of the box body. The bottom of the storage box is fixedly connected with a plurality of evenly-distributed spray heads, the side, away from the box door, of the box body is fixedly connected with a first motor, the driving end of the first motor is fixedly connected with a rotating plate, the interior of the rotating plate is fixedly connected with a second motor, and the driving end of the second motor is fixedly connected with a rotating block. According to the device, the second motor drives the rotating block to rotate, the rotating block rotates to drive the first connecting plate to rotate so as to drive the sliding plate to move, the sliding plate moves to enable the clamping plate to clamp the galvanized pipe, it is guaranteed that the galvanized pipe is kept stable and does not deviate in the passivation process, the passivation effect is uniform and consistent, and the product quality is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of galvanized pipe processing, in particular to a passivation device for the surface of galvanized pipes. Background Technique

[0002] A galvanized pipe refers to a steel pipe with a layer of zinc plated on its surface to improve its corrosion resistance. A passivation device for the surface of galvanized pipes is used to form a passivation film on the surface of galvanized pipes to ensure better corrosion resistance of galvanized pipes in harsh environments;

[0003] The passivation device for the surface of galvanized pipes includes a spraying system for spraying the passivation liquid onto the surface of the pipe, and the passivation device for the surface of galvanized pipes includes a drying system for quickly drying the surface of the galvanized pipe to prevent the residual liquid from affecting the passivation effect;

[0004] The existing passivation device for the surface of galvanized pipes lacks a clamping and fixing structure, resulting in the movement, shaking or rotation of the galvanized pipe in the spraying system during the passivation process, and the passivation liquid cannot evenly cover the surface of the pipe. For this reason, a passivation device for the surface of galvanized pipes is proposed to solve the above problems. Summary of the Utility Model

[0005] In order to make up for the above deficiencies, the utility model provides a passivation device for the surface of galvanized pipes, aiming to improve the problem that the lack of a clamping and fixing structure in the prior art causes the passivation liquid to unable to evenly cover the surface of the pipe.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A passivation device for the surface of galvanized pipes includes a box body, a ventilation component is arranged inside the box body for accelerating the drying of the galvanized pipe, a box door is arranged on one side of the box body, a storage box is fixedly connected to the top of the box body, a plurality of uniformly distributed spray heads are fixedly connected to the bottom of the storage box, a motor one is fixedly connected to the side of the box body away from the box door, a rotating plate is fixedly connected to the driving end of the motor one, a motor two is fixedly connected inside the rotating plate, a rotating block is fixedly connected to the driving end of the motor two, a plurality of uniformly distributed connecting plates one are rotatably connected to the side of the rotating block away from the motor two, a sliding plate is rotatably connected to the side of the connecting plate one away from the rotating block, a clamping plate is fixedly connected to the side of the sliding plate away from the motor two, a plurality of uniformly distributed sliding grooves are formed inside the rotating plate, and the outer circumference of the sliding plate is slidably connected in the sliding grooves inside the rotating plate;

[0008] As a further description of the above technical solution:

[0009] The ventilation component includes two fans, both of which are fixedly connected to the front side inside the box body. A plurality of uniformly distributed ventilation openings are provided inside the box body. Filter plates are slidably connected to both the front and rear sides inside the box body. One side of the filter plate away from the box door is fixedly connected to a first handle. A plurality of uniformly distributed first springs are fixedly connected to the side inside the box body away from the box door. One end of the first spring away from the box body is fixedly connected to a fixing bolt. One side of the fixing bolt is slidably connected inside the box body, and the end of the fixing bolt away from the first spring is slidably connected inside the filter plate;

[0010] As a further description of the above technical solution:

[0011] A second connecting plate is fixedly connected to the opposite sides of adjacent fixing bolts, and a rubber pad is fixedly connected to one side of the clamping plate;

[0012] As a further description of the above technical solution:

[0013] A second handle is fixedly connected to one side of the box door, and two hinges are provided on the opposite sides of the box door and the box body;

[0014] As a further description of the above technical solution:

[0015] A fixing rod is slidably connected to the inside of one side of the box body. A pull ring is fixedly connected to the front end of the fixing rod, and the rear end of the fixing rod is slidably connected to the inside of the box door;

[0016] As a further description of the above technical solution:

[0017] A limiting plate is fixedly connected to the outer periphery of the fixing rod. The outer periphery of the limiting plate is slidably connected to the inside of the box body. A second spring is fixedly connected to the front side of the limiting plate, and the front end of the second spring is fixedly connected to the inside of the box body. The second spring is sleeved on the outer periphery of the fixing rod;

[0018] As a further description of the above technical solution:

[0019] A support plate is fixedly connected to the outer periphery of the box body, and a plurality of uniformly distributed support rods are fixedly connected to the bottom end of the support plate;

[0020] As a further description of the above technical solution:

[0021] A drain outlet is fixedly connected to the bottom of the box body, and a valve switch is provided on the outer periphery of the drain outlet.

[0022] The utility model has the following beneficial effects:

[0023] 1. In the present utility model, the motor two can drive the rotating block to rotate. The rotating plate can drive the connecting plate one to rotate through rotation. The connecting plate one can drive the sliding plate to move through rotation. The sliding plate can drive the clamping plate to move through movement. The clamping plate can fix the galvanized pipe through movement, ensuring its stability during the passivation process and guaranteeing uniform passivation.

[0024] 2. In the present utility model, after the fan is started, external air is drawn into the device through the ventilation opening, accelerating the drying of the surface of the galvanized pipe and preventing the residual liquid from affecting the passivation effect. The filter plate in the box body prevents dust from entering the device. By pulling the connecting plate two to drive the fixing bolt to move, the fixing of the filter plate is released, and by pulling the handle one, the detachable filter plate can be cleaned to prevent blockage from affecting ventilation. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 is a three-dimensional schematic diagram of a surface passivation device for galvanized pipes proposed by the present utility model;

[0026] Figure 2 is a structural schematic diagram of the box body of a surface passivation device for galvanized pipes proposed by the present utility model;

[0027] Figure 3 is a structural schematic diagram of the rotating plate of a surface passivation device for galvanized pipes proposed by the present utility model;

[0028] Figure 4 is a structural schematic diagram of the filter plate of a surface passivation device for galvanized pipes proposed by the present utility model;

[0029] Figure 5 is Figure 4 an enlarged view of part A in

[0030] Figure 6 is a structural schematic diagram of the fixing rod of a surface passivation device for galvanized pipes proposed by the present utility model.

[0031] LEGEND DESCRIPTION:

[0032] 1. Box body; 2. Box door; 3. Storage box; 4. Sprayer; 5. Motor one; 6. Rotating plate; 7. Motor two; 8. Rotating block; 9. Connecting plate one; 10. Sliding plate; 11. Clamping plate; 12. Fan; 13. Ventilation opening; 14. Filter plate; 15. Handle one; 16. Spring one; 17. Fixing bolt; 18. Connecting plate two; 19. Rubber pad; 20. Handle two; 21. Hinge; 22. Fixing rod; 23. Pulling ring; 24. Limiting plate; 25. Spring two; 26. Support plate; 27. Support rod; 28. Drainage port; 29. Valve switch. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0033] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0034] Referring to Figure 1 - Figure 3 , an embodiment provided by the present invention: a passivation device for the surface of galvanized pipes, including a box body 1, a box door 2 is arranged on one side of the box body 1, a storage box 3 is fixedly connected to the top of the box body 1, a plurality of uniformly distributed spray heads 4 are fixedly connected to the bottom of the storage box 3, a first motor 5 is fixedly connected to the side of the box body 1 away from the box door 2, a rotating plate 6 is fixedly connected to the driving end of the first motor 5, a second motor 7 is fixedly connected to the inside of the rotating plate 6, a rotating block 8 is fixedly connected to the driving end of the second motor 7, a plurality of uniformly distributed connecting plates one 9 are rotatably connected to the side of the rotating block 8 away from the second motor 7, a sliding plate 10 is rotatably connected to the side of the connecting plate one 9 away from the rotating block 8, a clamping plate 11 is fixedly connected to the side of the sliding plate 10 away from the second motor 7, and a plurality of uniformly distributed sliding grooves are formed in the inside of the rotating plate 6, and the outer circumference of the sliding plate 10 is slidably connected in the sliding grooves inside the rotating plate 6. The box body 1 is used to fix the first motor 5, the box door 2 is used to close the box body 1, the storage box 3 is used to store a solution containing chromic acid or other passivants, the spray heads 4 are used to spray the liquid inside the storage box 3, the first motor 5 is used to drive the rotating plate 6 to rotate, the rotating plate 6 is used to fix the second motor 7, the second motor 7 is used to drive the rotating block 8 to rotate, the rotating block 8 can drive the connecting plate one 9 to rotate through rotation, the connecting plate one 9 can drive the sliding plate 10 to move in one gear through rotation, the sliding plate 10 can drive the clamping plate 11 to move through movement, and the clamping plate 11 is used to fix the galvanized pipe.

[0035] Referring to Figure 1 、 Figure 4 and Figure 5, a ventilation component is arranged inside the box body 1. The ventilation component is used to accelerate the drying of the galvanized pipe. The ventilation component includes two fans 12, and both of the two fans 12 are fixedly connected to the front side inside the box body 1. A plurality of uniformly distributed ventilation openings 13 are opened inside the box body 1. Filter plates 14 are slidably connected to both the front and rear sides inside the box body 1. A handle one 15 is fixedly connected to the side of the filter plate 14 away from the box door 2. A plurality of uniformly distributed first springs 16 are fixedly connected to the side of the box body 1 away from the box door 2. One end of the first spring 16 away from the box body 1 is fixedly connected to a fixing bolt 17. One side of the fixing bolt 17 is slidably connected inside the box body 1, and the end of the fixing bolt 17 away from the first spring 16 is slidably connected inside the filter plate 14. The fan 12 is used to draw external air into the box body 1. The ventilation openings 13 can make the air flow evenly inside the device. The filter plate 14 plays a role in preventing external dust from entering the device. The handle one 15 is used to pull the filter plate 14 to move. The first spring 16 can drive the fixing bolt 17 to reset through elastic force. The fixing bolt 17 is used to fix the filter plate 14.

[0036] Refer to Figure 1 , Figure 2 and Figure 6 , a connecting plate two 18 is fixedly connected to the opposite sides of two adjacent fixing bolts 17. A rubber pad 19 is fixedly connected to one side of the clamping plate 11. A handle two 20 is fixedly connected to one side of the box door 2. Two hinges 21 are arranged on the opposite sides of the box door 2 and the box body 1. A fixing rod 22 is slidably connected to the inside of one side of the box body 1. A pull ring 23 is fixedly connected to the front end of the fixing rod 22. The rear end of the fixing rod 22 is slidably connected inside the box door 2. A limiting plate 24 is fixedly connected to the outer periphery of the fixing rod 22. The outer periphery of the limiting plate 24 is slidably connected inside the box body 1. A second spring 25 is fixedly connected to the front side of the limiting plate 24. The front end of the second spring 25 is fixedly connected to the inside of the box body 1. The second spring 25 is sleeved on the outer periphery of the fixing rod 22. A support plate 26 is fixedly connected to the outer periphery of the box body 1. A plurality of uniformly distributed support rods 27 are fixedly connected to the bottom end of the support plate 26. A drain port 28 is fixedly connected to the bottom of the box body 1. A valve switch 29 is arranged on the outer periphery of the drain port 28. The connecting plate two 18 is used to connect the two fixing bolts 17. The rubber pad 19 is used to reinforce the fixing of the clamping plate 11 on the galvanized pipe. The handle two 20 is used to pull the box door 2 to rotate. The hinge 21 is used to drive the box door 2 to rotate. The fixing rod 22 is used to fix the box door 2. The pull ring 23 is used to pull the fixing rod 22 to move. The limiting plate 24 is used to fix the second spring 25. The second spring 25 can drive the fixing rod 22 to reset through elastic force. The support plate 26 is used to fix the box body 1. The support rod 27 is used to support the support plate 26. The drain port 28 is used to drain the liquid. The valve switch 29 is used to control the opening and closing of the drain port 28.

[0037] Working principle: Pulling the pull ring 23 can drive the fixed rod 22 to move. The fixed rod 22 can release the fixation of the box door 2 through movement. After releasing the fixation of the box door 2, the box door 2 can be opened by pulling the second handle 20. Place the galvanized pipe inside the box body 1. Starting the second motor 7 can drive the rotating block 8 to start rotating. The movement of the rotating block 8 is transmitted to the sliding plate 10 through the first connecting plate 9 fixed on it. The sliding plate 10 slides in the preset chute inside the rotating plate 6. As the sliding plate 10 moves, the clamping plate 11 connected to the sliding plate 10 also moves forward accordingly. The clamping plate 11 can firmly fix the galvanized pipe in the specified position through movement, avoiding the position deviation or shaking of the pipe during the passivation liquid spraying. The liquid inside the storage tank 3 can be sprayed onto the galvanized pipe through the nozzle 4. Starting the first motor 5 can drive the rotating plate 6 to rotate. The rotating plate 6 can drive the clamping plate 11 to rotate through rotation. The clamping plate 11 can drive the galvanized pipe to rotate through rotation, so as to ensure that the passivation liquid can evenly cover the surface of the galvanized pipe, form a dense and uniform passivation layer, improve the corrosion resistance and service life of the galvanized pipe. Starting the fan 12 can draw external air into the device through the ventilation opening 13 to quickly dry the surface of the galvanized pipe, so as to prevent the residual liquid from affecting the passivation effect. Installing a filter plate 14 inside the box body 1 can prevent external dust from entering the device. Pulling the second connecting plate 18 can drive the fixing bolt 17 to move. The fixing bolt 17 can release the fixation of the filter plate 14 through movement. After releasing the fixation of the filter plate 14, the filter plate 14 can be pulled out by pulling the first handle 15. Pulling out the filter plate 14 can clean it to prevent blockage from affecting its ventilation effect.

[0038] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A passivation device for the surface of a galvanized pipe, comprising a box body (1), characterized in that: Inside the box body (1), a ventilation component is provided, and the ventilation component is used to accelerate the drying of the galvanized pipe. A box door (2) is provided on one side of the box body (1). A storage box (3) is fixedly connected to the top of the box body (1). A plurality of uniformly distributed nozzles (4) are fixedly connected to the bottom of the storage box (3). A first motor (5) is fixedly connected to the side of the box body (1) away from the box door (2). The driving end of the first motor (5) is fixedly connected to a rotating plate (6). A second motor (7) is fixedly connected inside the rotating plate (6). The driving end of the second motor (7) is fixedly connected to a rotating block (8). A plurality of uniformly distributed first connecting plates (9) are rotatably connected to the side of the rotating block (8) away from the second motor (7). A sliding plate (10) is rotatably connected to the side of the first connecting plate (9) away from the rotating block (8). A clamping plate (11) is fixedly connected to the side of the sliding plate (10) away from the second motor (7). A plurality of uniformly distributed sliding grooves are formed inside the rotating plate (6), and the outer periphery of the sliding plate (10) is slidably connected to the sliding grooves inside the rotating plate (6).

2. The surface passivation device for galvanized pipes according to claim 1, characterized in that: The ventilation component includes two fans (12), and both of the two fans (12) are fixedly connected to the front side inside the box body (1). A plurality of uniformly distributed ventilation openings (13) are formed inside the box body (1). Filter plates (14) are slidably connected to both the front and rear sides inside the box body (1). A first handle (15) is fixedly connected to the side of the filter plate (14) away from the box door (2). A plurality of uniformly distributed first springs (16) are fixedly connected to the side of the box body (1) away from the box door (2). One end of the first spring (16) away from the box body (1) is fixedly connected to a fixing bolt (17). One side of the fixing bolt (17) is slidably connected inside the box body (1), and the end of the fixing bolt (17) away from the first spring (16) is slidably connected inside the filter plate (14).

3. A passivation device for the surface of a galvanized pipe according to claim 2, characterized in that: A second connecting plate (18) is fixedly connected to the opposite sides of two adjacent fixing bolts (17). A rubber pad (19) is fixedly connected to one side of the clamping plate (11).

4. A passivation device for the surface of a galvanized pipe according to claim 1, characterized in that: A second handle (20) is fixedly connected to one side of the box door (2). Two hinges (21) are provided on the opposite sides of the box door (2) and the box body (1).

5. A passivation device for the surface of a galvanized pipe according to claim 1, characterized in that: A fixing rod (22) is slidably connected to the inside of one side of the box body (1). A pull ring (23) is fixedly connected to the front end of the fixing rod (22). The rear end of the fixing rod (22) is slidably connected inside the box door (2).

6. The surface passivation device for galvanized pipes according to claim 5, characterized in that: A limiting plate (24) is fixedly connected to the outer periphery of the fixing rod (22). The outer periphery of the limiting plate (24) is slidably connected inside the box body (1). A second spring (25) is fixedly connected to the front side of the limiting plate (24). The front end of the second spring (25) is fixedly connected to the inside of the box body (1), and the second spring (25) is sleeved on the outer periphery of the fixing rod (22).

7. A passivation device for the surface of a galvanized pipe according to claim 1, characterized in that: A support plate (26) is fixedly connected to the outer periphery of the box body (1). A plurality of uniformly distributed support rods (27) are fixedly connected to the bottom end of the support plate (26).

8. The surface passivation device for galvanized pipes according to claim 1, characterized in that: The bottom of the box body (1) is fixedly connected with a drain port (28), and a valve switch (29) is arranged on the outer periphery of the drain port (28).

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