Seamless steel tube derusting machine with drying mechanism

By designing drying components in a seamless steel pipe rust removal machine, using electric heating wires and air pumps to generate hot air, blow-drying the seamless steel pipe after rust removal, the secondary rust problem caused by moisture residue on the surface of the seamless steel pipe is solved and the service life is extended.

CN222537388UActive Publication Date: 2025-02-28ZHEJIANG XUKE STEEL PIPE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421304540.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-08
Publication Date
2025-02-28
Estimated Expiration
2034-06-08

AI Technical Summary

Technical Problem

The existing seamless steel pipe rust removal machine lacks a drying mechanism, which causes moisture on the surface of the seamless steel pipe after rust removal, which is prone to secondary rust and reduces the service life.

Method used

A seamless steel pipe rust removal machine with a drying mechanism is designed, including a drying component set on the inner wall of the workbench. The component consists of a circular tube, an electric heating wire, an air pump, a fixed tube, a cavity ring, a cavity rotating ring and an air nozzle. The air is heated by an electric heating wire. The air pump blows into the hot air in the fixed tube. After passing through the cavity ring and a cavity rotating ring, the seamless steel pipe is blown out through the air nozzle to dry.

Benefits of technology

It effectively solves the problem of moisture residue on the surface after the rust removal of seamless steel pipes, prevents secondary rust, and extends the service life of seamless steel pipes.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222537388U_ABST
    Figure CN222537388U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of seamless steel tube derusting machines, in particular to a seamless steel tube derusting machine with a drying mechanism. The device comprises a workbench, one side of the workbench is rotationally connected with a plurality of rollers which are evenly distributed, the right side of the workbench is rotationally connected with a plurality of pulleys which are evenly distributed, the pulleys and the rollers are fixed, a first belt is arranged between the upper pulley and the lower pulley, and a second belt is arranged between the left pulley and the right pulley. The problems that when the seamless steel pipe is derusted through wet sand blasting, no dust exists on a working site, but due to the fact that an existing steel pipe derusting machine lacks a drying mechanism capable of drying the derusted seamless steel pipe, the seamless steel pipe cannot be dried after being derusted through the steel pipe derusting machine are solved. And a certain amount of water is possibly attached to the surface of the seamless steel pipe, so that the derusted seamless steel pipe is easily subjected to secondary corrosion, and the service life of the seamless steel pipe is shortened.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of seamless steel pipe rust removers, in particular to a seamless steel pipe rust remover with a drying mechanism. Background Art

[0002] The seamless steel pipe rust removal machine is used to spray the material at high speed onto the outer wall of the seamless steel pipe to remove the rust on its surface. The seamless steel pipe rust removal machine consists of a workbench, multiple sets of rollers, multiple sets of pulleys, motors, belts, spray rings, nozzles, connecting rods, and a feed pipe for external spraying material. When removing rust from the seamless steel pipe, start the motor to drive the rollers to rotate, and through the action of the pulleys and belts, drive the multiple sets of rollers to rotate, and put the seamless steel pipe onto the rollers, so that the rollers drive the steel pipe to move with the spray ring, and the air compressor fixes the pipe and feed pipe from which the spray material is sprayed, so that the spray material is sprayed from the nozzle onto the seamless steel pipe, thereby removing the rust.

[0003] The inventor found in his daily work that when the seamless steel pipe rust removal machine is in use, when the seamless steel pipe is rusted by wet sandblasting, the work site is dust-free. However, since the existing steel pipe rust removal machine lacks a drying mechanism that can dry the seamless steel pipe after rust removal, a certain amount of moisture may still adhere to the surface of the seamless steel pipe after rust removal by the steel pipe rust removal machine, which makes the seamless steel pipe after rust removal very easy to suffer from secondary corrosion, thereby reducing the service life of the seamless steel pipe. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that in actual use, when the seamless steel pipe is derusted by wet sandblasting, the operation site is dust-free, but since the existing steel pipe derusting machine lacks a drying mechanism that can dry the seamless steel pipe after derusting, a certain amount of moisture may still adhere to the surface of the seamless steel pipe after the seamless steel pipe is derusted by the steel pipe derusting machine, which makes the seamless steel pipe after derusting very easy to suffer from secondary corrosion, thereby reducing the service life of the seamless steel pipe. A seamless steel pipe derusting machine with a drying mechanism is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a seamless steel pipe rust remover with a drying mechanism, comprising a workbench, one side of the workbench is rotatably connected to a plurality of evenly distributed rollers, the right side of the workbench is rotatably connected to a plurality of evenly distributed pulleys, the pulleys and the rollers are fixed, a belt one is arranged between the upper and lower pulleys, a belt two is arranged between the left and right pulleys, a motor is installed on the back of the workbench, the output end of the motor is fixed to the rollers, a feeding port is provided at the upper end of the workbench, a collecting assembly is provided at the lower end of the workbench, a connecting rod is fixedly connected to one side of the workbench, the other end of the connecting rod is fixedly connected to a spray ring, the inner A nozzle is fixedly connected to the arc surface, a feed pipe for external spraying is fixedly connected to one side of the workbench, the feed pipe and the injection ring are fixed, and the feed pipe and the injection ring are communicated. A drying component is arranged on the inner wall of the workbench, and the drying component comprises a circular tube fixedly connected to one side of the workbench, an electric heating wire is installed on the inner wall of the circular tube, an air pump is installed on the left end of the circular tube, and the output end of the air pump is located in the circular tube; a fixed tube is fixedly connected to the other side of the workbench, the fixed tube is communicated with the circular tube, and the other end of the fixed tube is fixedly connected to a ring with a cavity, the inner arc surface of the ring with a cavity is rotatably connected to a rotating ring with a cavity, and the inner arc surface of the rotating ring with a cavity is fixedly connected to a plurality of evenly distributed air nozzles.

[0006] The effect achieved by the above components is: by setting up a drying component, when the seamless steel pipe needs to be dried, the electric heating wire in the round tube is started to heat the inside of the round tube, and the air pump is started to blow the hot air in the round tube into the fixed tube, and then blown into the cavity ring and the cavity rotating ring. A sealing gasket is provided between the cavity ring and the cavity rotating ring for sealing, and finally the hot air is blown out by an air nozzle to dry the seamless steel pipe.

[0007] Preferably, the inner arc surface of the cavity ring is provided with a plurality of evenly distributed air inlet holes 1, and the arc surface of the cavity rotating ring is provided with evenly distributed air inlet holes 2.

[0008] The effect achieved by the above components is: by setting the air inlet hole 1 and the air inlet hole 2, the hot air in the cavity ring enters into the cavity rotating ring.

[0009] Preferably, one end of the cavity rotating ring is fixedly connected to a gear ring, and the arc surface of the gear ring is meshingly connected to a gear.

[0010] The effects achieved by the above components are: the gear rotates, causing the gear ring to rotate, which in turn drives the cavity rotating ring to rotate, causing the air nozzle to rotate.

[0011] Preferably, the arc surface of the fixed tube is rotatably connected to a rotating rod, and the rotating rod and the gear are fixed.

[0012] The effect achieved by the above components is that the rotating rod rotates, which drives the gear to rotate.

[0013] Preferably, the arc surface of the rotating rod is fixedly connected to a wind turbine, and the wind turbine is located in the fixed tube.

[0014] The effect achieved by the above components is that when the hot air flows through the wind turbine, it drives the wind turbine to rotate, thereby driving the rotating rod to rotate.

[0015] Preferably, the collecting assembly comprises a collecting box detachably connected to the lower end of the workbench, and the collecting box is located below the feeding port.

[0016] The effect achieved by the above components is that when the sprayed material needs to be collected, the sprayed material enters the collection box through the discharge port after being sprayed out.

[0017] Preferably, filter screen one and filter screen two are slidably inserted into one side of the collection box, and filter screen one is located on filter screen two.

[0018] The effect achieved by the above components is that the mesh size of the filter screen 1 is larger than the mesh size of the filter screen 2, so that the spray material that falls in can be screened.

[0019] Preferably, an operation port is provided at the upper end of the filter screen 1 and the filter screen 2.

[0020] The effect achieved by the above components is: by setting the operation port, holding the operation port, the filter screen 1 and the filter screen 2 can be pulled out.

[0021] In summary, the beneficial effects of the utility model are:

[0022] In the utility model, by setting a drying component, when the seamless steel pipe needs to be dried, the electric heating wire in the round tube is started to heat the inside of the round tube, and the air pump is started to blow the hot air in the round tube into the fixed tube, and then blown into the cavity ring and the cavity rotating ring. A sealing gasket for sealing is provided between the cavity ring and the cavity rotating ring. Finally, the hot air is blown out by an air nozzle to dry the seamless steel pipe, which solves the problem of dust-free working site when the seamless steel pipe is derusted by wet sandblasting. However, since the existing steel pipe derusting machine lacks a drying mechanism that can dry the derusted seamless steel pipe, a certain amount of moisture may still adhere to the surface of the seamless steel pipe after the derusting by the steel pipe derusting machine, which makes the derusted seamless steel pipe very easy to suffer from secondary corrosion, thereby reducing the service life of the seamless steel pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0024] Figure 2It is a three-dimensional structural schematic diagram of the utility model from another angle;

[0025] Figure 3 It is a schematic diagram of the three-dimensional structure of the cross section of the drying component of the utility model;

[0026] Figure 4 For this utility model Figure 3 A is an enlarged schematic diagram of the three-dimensional structure.

[0027] Legend: 1. Workbench; 2. Drying assembly; 3. Collecting assembly; 4. Roller; 5. Pulley; 6. Belt 1; 7. Belt 2; 8. Motor; 9. Feeding port; 10. Connecting rod; 11. Injection ring; 12. Nozzle; 13. Feeding pipe; 21. Air pump; 22. Round tube; 23. Electric heating wire; 24. Fixed tube; 25. Ring with cavity; 26. Rotating ring with cavity; 27. Air inlet 1; 28. Air inlet 2; 29. ​​Air nozzle; 210. Gear; 211. Gear ring; 212. Rotating rod; 213. Wind turbine; 31. Collecting box; 32. Filter 1; 33. Filter 2; 34. Operation port. DETAILED DESCRIPTION

[0028] Reference Figure 1 and Figure 2 As shown, the utility model provides a technical solution: a seamless steel pipe rust remover with a drying mechanism comprises a workbench 1, one side of the workbench 1 is rotatably connected with a plurality of evenly distributed rollers 4, the right side of the workbench 1 is rotatably connected with a plurality of evenly distributed pulleys 5, the pulley 5 and the roller 4 are fixed, a belt 1 6 is arranged between the upper and lower pulleys 5, a belt 2 7 is arranged between the left and right pulleys 5, a motor 8 is installed on the back of the workbench 1, the output end of the motor 8 is fixed to the roller 4, a feeding port 9 is opened at the upper end of the workbench 1, a collecting component 3 is arranged at the lower end of the workbench 1, a connecting rod 10 is fixedly connected to one side of the workbench 1, the other end of the connecting rod 10 is fixedly connected to a spray ring 11, the inner arc surface of the spray ring 11 is fixedly connected to a nozzle 12, a feeding pipe 13 for external spraying is fixedly connected to one side of the workbench 1, the feeding pipe 13 and the spray ring 11 are fixed, the feeding pipe 13 and the spray ring 11 are connected, and a drying component 2 is arranged on the inner wall of the workbench 1.

[0029] The specific configuration and functions of the drying component 2 and the collecting component 3 are described in detail below.

[0030] Reference Figure 3 and Figure 4As shown, in this embodiment: the drying component 2 includes a circular tube 22 fixedly connected to one side of the workbench 1, an electric heating wire 23 is installed on the inner wall of the circular tube 22, an air pump 21 is installed on the left end of the circular tube 22, and the output end of the air pump 21 is located in the circular tube 22, and a fixed tube 24 is fixedly connected to the other side of the workbench 1, and the fixed tube 24 is connected to the circular tube 22, and the other end of the fixed tube 24 is fixedly connected to a cavity ring 25, and the inner arc surface of the cavity ring 25 is rotatably connected to a cavity rotating ring 26, and the cavity rotating ring 26 is connected to the inner arc surface of the cavity ring 25. The inner arc surface of the cavity rotating ring 26 is fixedly connected with a plurality of evenly distributed air nozzles 29. By setting the drying assembly 2, when it is necessary to dry the seamless steel pipe, the electric heating wire 23 in the round tube 22 is started to heat the inside of the round tube 22, and the air pump 21 is started to blow the hot air in the round tube 22 into the fixed tube 24, and then blow it into the cavity ring 25 and the cavity rotating ring 26. A sealing gasket for sealing is set between the cavity ring 25 and the cavity rotating ring 26, and finally the hot air has an air nozzle. 29 blows out to dry the seamless steel pipe, the inner arc surface of the cavity ring 25 is provided with a plurality of evenly distributed air inlet holes 1 27, and the arc surface of the cavity rotating ring 26 is provided with evenly distributed air inlet holes 28. By setting the air inlet holes 1 27 and the air inlet holes 28, the hot air in the cavity ring 25 enters the cavity rotating ring, and one end of the cavity rotating ring 26 is fixedly connected with a gear ring 211, and the arc surface of the gear ring 211 is meshed with a gear 210, and the gear 210 rotates, so that the gear The ring 211 rotates, thereby driving the cavity rotating ring 26 to rotate, so that its air nozzle 29 rotates, and the arc surface of the fixed tube 24 is rotatably connected to the rotating rod 212, and the rotating rod 212 and the gear 210 are fixed. The rotating rod 212 rotates, so that the gear 210 rotates. The arc surface of the rotating rod 212 is fixedly connected to the wind turbine 213, and the wind turbine 213 is located in the fixed tube 24. When hot air flows through the wind turbine 213, it drives the wind turbine 213 to rotate, thereby driving the rotating rod 212 to rotate.

[0031] Reference Figure 2 As shown, in this embodiment: the collecting component 3 includes a collecting box 31 detachably connected to the lower end of the workbench 1, and the collecting box 31 is located under the discharge port 9. When the sprayed material needs to be collected, the sprayed material passes through the discharge port 9 into the collecting box 31 after being sprayed out, and a filter screen 32 and a filter screen 33 are slidably inserted on one side of the collecting box 31. The filter screen 1 32 is located on the filter screen 2 33, and the mesh diameter of the filter screen 1 32 is larger than the mesh diameter of the filter screen 2 33, so that the sprayed material that falls in can be screened. An operating port 34 is opened at the upper end of the filter screen 1 32 and the filter screen 2 33. By setting the operating port 34, the operating port 34 is held to pull out the filter screen 1 32 and the filter screen 2 33.

[0032] Working principle:

[0033] When removing rust from the seamless steel pipe, start the motor 8 to drive the roller 4 to rotate, and drive multiple groups of rollers 4 to rotate through the pulley 5 and the belt, so that the seamless steel pipe is placed on the roller 4, so that the roller 4 drives the steel pipe to move with the injection ring 11, and the air compressor fixes the pipe from which the spray material is sprayed and the feed pipe 13, so that the spray material is sprayed onto the seamless steel pipe by the nozzle 12, thereby removing rust. When it is necessary to dry the seamless steel pipe, start the electric heating wire 23 in the round tube 22 to heat the inside of the round tube 22, start the air pump 21, so that the hot air in the round tube 22 is blown into the fixed tube 24, and then blown into the cavity ring 25 and the cavity rotating ring 26. A sealing gasket for sealing is provided between the cavity ring 25 and the cavity rotating ring 26, and finally the hot air is blown out by the air nozzle 29 to the The seamless steel pipe is dried. When the hot air flows through the wind turbine 213, the wind turbine 213 is driven to rotate, thereby driving the rotating rod 212 to rotate. The rotating rod 212 rotates, which drives the gear 210 to rotate. The gear 210 rotates, which causes the gear ring 211 to rotate, and then drives the cavity rotating ring 26 to rotate, so that its air nozzle 29 rotates. By setting the air inlet hole 1 27 and the air inlet hole 28, the hot air in the cavity ring 25 enters the cavity rotating ring. When it is necessary to collect the sprayed material, after the sprayed material is sprayed, it enters the collection box 31 through the discharge port 9. The mesh aperture of the filter screen 1 32 is larger than the mesh aperture of the filter screen 2 33, so that the sprayed material that falls in is screened. By setting the operation port 34, the operation port 34 is held to pull out the filter screen 1 32 and the filter screen 2 33.

[0034] The above is only a preferred embodiment of the utility model, and does not limit the utility model in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the utility model without departing from the technical solution of the utility model still belongs to the protection scope of the technical solution of the utility model. In the description of the utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood by specific circumstances.

Claims

1. A seamless steel pipe derusting machine with a drying mechanism, comprising a workbench (1), characterized in that: One side of the workbench (1) is rotatably connected to a plurality of evenly distributed rollers (4), and the right side of the workbench (1) is rotatably connected to a plurality of evenly distributed pulleys (5), the pulleys (5) and the rollers (4) are fixed, a belt one (6) is provided between the upper and lower pulleys (5), and a belt two (7) is provided between the left and right pulleys (5), a motor (8) is installed on the back of the workbench (1), the output end of the motor (8) and the rollers (4) are fixed, a discharge port (9) is provided at the upper end of the workbench (1), a collecting assembly (3) is provided at the lower end of the workbench (1), a connecting rod (10) is fixedly connected to one side of the workbench (1), the other end of the connecting rod (10) is fixedly connected to an injection ring (11), the inner arc surface of the injection ring (11) is fixedly connected to a nozzle (12), and one side of the workbench (1) is fixedly connected to a feeding pipe ( 13), the feed pipe (13) and the injection ring (11) are fixed, the feed pipe (13) and the injection ring (11) are connected, the inner wall of the workbench (1) is provided with a drying component (2), the drying component (2) comprises a circular tube (22) fixedly connected to one side of the workbench (1), the inner wall of the circular tube (22) is installed with an electric heating wire (23), the left end of the circular tube (22) is installed with an air pump (21), the output end of the air pump (21) is located in the circular tube (22), the other side of the workbench (1) is fixedly connected with a fixed tube (24), the fixed tube (24) and the circular tube (22) are connected, the other end of the fixed tube (24) is fixedly connected with a cavity ring (25), the inner arc surface of the cavity ring (25) is rotatably connected with a cavity rotating ring (26), and the inner arc surface of the cavity rotating ring (26) is fixedly connected with a plurality of evenly distributed air nozzles (29).

2. The seamless steel pipe derusting machine with a drying mechanism according to claim 1, characterized in that: The inner arc surface of the cavity ring (25) is provided with a plurality of evenly distributed air inlet holes 1 (27), and the arc surface of the cavity rotating ring (26) is provided with evenly distributed air inlet holes 2 (28).

3. The seamless steel pipe derusting machine with a drying mechanism according to claim 2, characterized in that: One end of the cavity rotating ring (26) is fixedly connected to a gear ring (211), and the arc surface of the gear ring (211) is meshingly connected to a gear (210).

4. The seamless steel pipe derusting machine with a drying mechanism according to claim 3, characterized in that: The arc surface of the fixed tube (24) is rotatably connected to a rotating rod (212), and the rotating rod (212) and the gear (210) are fixed.

5. The seamless steel pipe derusting machine with a drying mechanism according to claim 4, characterized in that: The arc surface of the rotating rod (212) is fixedly connected to a wind turbine (213), and the wind turbine (213) is located in the fixed pipe (24).

6. The seamless steel pipe derusting machine with a drying mechanism according to claim 5, characterized in that: The collecting assembly (3) comprises a collecting box (31) detachably connected to the lower end of the workbench (1), and the collecting box (31) is located below the material discharge port (9).

7. The seamless steel pipe derusting machine with a drying mechanism according to claim 6, characterized in that: A filter screen 1 (32) and a filter screen 2 (33) are slidably inserted on one side of the collection box (31), and the filter screen 1 (32) is located on the filter screen 2 (33).

8. The seamless steel pipe derusting machine with a drying mechanism according to claim 7, characterized in that: An operation port (34) is provided at the upper end of the filter screen 1 (32) and the filter screen 2 (33).