A two-phase fluid applicator

By using a two-phase fluid oiling machine to spray a mixture of compressed air and rust-preventive oil, the problems of high investment and complicated maintenance of existing oiling equipment are solved, achieving low-cost and high-efficiency oiling treatment and improving the practicality of the device.

CN224358636UActive Publication Date: 2026-06-16TANGSHAN JINGHENG METALLURGICAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TANGSHAN JINGHENG METALLURGICAL TECH CO LTD
Filing Date
2025-07-03
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Existing oiling equipment requires high investment and has a complicated maintenance process. The blade beam needs to be disassembled and cleaned regularly, which affects the practicality of the equipment.

Method used

A two-phase fluid oiling machine is adopted, which uses a mixture of compressed air and rust-preventive oil to atomize and spray the oil onto the surface of the strip through a spray beam, replacing electrostatic oiling. Combined with an oil mist separation and recovery system, the complexity of the equipment is reduced.

🎯Benefits of technology

This achieves low-cost, low-maintenance oiling treatment, improving the practicality and efficiency of the equipment and reducing equipment investment and maintenance difficulty.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224358636U_ABST
    Figure CN224358636U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of two-phase fluid oiling machines, including oiling machine main body, the two sides of oiling machine main body width direction are oppositely provided with plate conveying groove;Roller, roller rotation is installed in the side of oiling machine main body width direction.Above-mentioned scheme, start the ball valve being arranged in the side of oiling machine main body, so that compressed air enters filter by communicating pipe five and is filtered, compressed air passes through communicating pipe six after it, and enters pressure regulating valve by switch valve three after being opened, simultaneously rust preventive oil enters switch valve one by oil inlet, then enters injection beam by communicating pipe one, rust preventive oil is atomized by compressed air, finally spray to the surface of plate strip, to replace the mode of traditional electrostatic oiling, rely on two-phase oiling treatment of gas phase and liquid phase, can satisfy the requirement of process in actual use, and equipment is low, maintenance difficulty is low, technical demand is low, can realize maintenance-free operation, to improve the practicality of device.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of strip coating equipment, and more specifically, to a two-phase fluid coating machine. Background Technology

[0002] Post-processing production lines such as rewinding and straightening units require the application of anti-rust oil to the strip during operation. Conventional processes use electrostatic oiling equipment to apply oil to the strip surface. However, due to the high investment in equipment, high technical requirements, and the fact that the equipment itself is equipped with a blade beam that needs to be disassembled and cleaned regularly, and requires a special torque wrench for assembly (otherwise it is easy to deform and become unusable), the overall maintenance process of the equipment is quite cumbersome, which to some extent reduces the practicality of the equipment. Utility Model Content

[0003] In order to overcome the above-mentioned defects of the prior art, the present invention provides a two-phase fluid oiling machine to solve the problems of high investment and complicated maintenance process of the prior art oiling equipment.

[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a two-phase fluid oiling machine, comprising...

[0005] The main body of the oiling machine has sheet material conveying grooves on both sides in the width direction;

[0006] The idler roller is rotatably mounted on one side of the oiling machine body in the width direction;

[0007] An oil mist separator is provided, which is located on the right side of the oiling machine body, and has an oil outlet at the bottom.

[0008] A connecting port is located on the top right side of the oiling machine body, and the connecting port is connected to the oil mist separator via a hose;

[0009] The spray beams are positioned opposite each other at the top and bottom of the inner cavity of the oiling machine body.

[0010] The top of the oiling machine body is provided with a switch valve, and a return oil port and an inlet oil port are respectively provided on one side of the switch valve. A connecting pipe is fixedly connected to one side of the switch valve in the width direction, and one end of the connecting pipe relative to the switch valve is connected to the spray beam.

[0011] The top of the oiling machine body is equipped with a micro servo pump, and the outside of the micro servo pump is equipped with a connecting pipe two. The micro servo pump is connected to the switching valve one through the connecting pipe two.

[0012] The top of the oiling machine body is equipped with a second switch valve, and a third connecting pipe is provided on one side of the second switch valve. The second switch valve is connected to the first switch valve through the third connecting pipe. The third switch valve is provided on the side of the second switch valve opposite to the third connecting pipe. A pressure regulating valve is provided on the side of the third switch valve opposite to the second switch valve. A fourth connecting pipe is fixedly connected to the interface of the pressure regulating valve. The pressure regulating valve is connected to the spray beam through the fourth connecting pipe.

[0013] It also includes a ball valve, a connecting pipe five, a filter, and a connecting pipe six. The ball valve is located at the bottom left side of the oiling machine body. The ball valve is connected to the filter through the connecting pipe five, and the filter is located on the left side of the oiling machine body. The interface of the filter on the side opposite to the connecting pipe five is fixedly connected to the bottom end of the connecting pipe six. The other end of the connecting pipe six is ​​connected to the switch valve three.

[0014] It also includes an oil return pipe, which is located at the bottom left side of the oiling machine body.

[0015] The beneficial effects of the above-mentioned technical solution of this utility model are as follows:

[0016] In the above scheme, the ball valve located on one side of the oiling machine body is activated, allowing compressed air to enter the filter through connecting pipe five for filtration. The compressed air then passes through connecting pipe six and enters the pressure regulating valve through the opened switch valve three. The compressed air is then regulated by the pressure regulating valve and enters the spray beam through connecting pipe four. Simultaneously, rust-preventive oil enters the switch valve one through the oil inlet and then enters the spray beam through connecting pipe one. The compressed air atomizes the rust-preventive oil, which is then sprayed onto the surface of the strip. This replaces the traditional electrostatic oiling method, relying on a two-phase oiling process involving both gas and liquid phases. In practical use, this method meets the process requirements, has low equipment investment, low maintenance difficulty, and low technical requirements, enabling maintenance-free operation and thus improving the practicality of the device. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the oiling machine of this utility model;

[0019] Figure 3 This is a schematic diagram of the top structure of the main body of the oiling machine of this utility model;

[0020] Figure 4 This is a schematic diagram of the right side structure of the main body of the oiling machine of this utility model;

[0021] Figure 5 This is a schematic diagram of the oil mist separator of this utility model.

[0022] [Figure Labels]

[0023] 1. Oiling machine body; 2. Sheet conveying trough; 3. Idler roller; 4. Oil mist separator; 5. Connecting port; 6. Spray beam; 7. Switch valve one; 8. Oil return port; 9. Oil inlet; 11. Connecting pipe one; 12. Miniature servo pump; 13. Connecting pipe two; 14. Switch valve two; 15. Connecting pipe three; 16. Switch valve three; 17. Pressure regulating valve; 18. Connecting pipe four; 19. Ball valve; 20. Connecting pipe five; 21. Filter; 22. Connecting pipe six; 23. Oil return pipe; 24. Oil outlet. Detailed Implementation

[0024] To make the technical problems, technical solutions and advantages of this utility model clearer, a detailed description will be given below in conjunction with the accompanying drawings and specific embodiments.

[0025] As attached Figure 1 To be continued Figure 5 An embodiment of this utility model provides a two-phase fluid oiling machine, including...

[0026] The oiling machine body 1 has plate conveying grooves 2 on both sides in the width direction of the oiling machine body 1.

[0027] The idler roller 3 is rotatably installed on one side of the width direction of the oiling machine body 1. By setting the idler roller 3, the wear caused by the contact between the plate and the oiling machine body 1 when the plate is conveyed out from the plate conveying groove 2 on one side of the oiling machine body 1 can be reduced, thereby extending the service life of the plate and belt.

[0028] Oil mist separator 4 is located on the right side of the oiling machine body 1. The bottom of the oil mist separator 4 is provided with an oil outlet 24. The oil mist separator 4 is a mature existing structure that can absorb the oil mist that is not attached to the surface of the plate and belt and is scattered in the inner cavity of the oiling machine body 1. The collected oil mist can then be discharged through the oil outlet 24 for recycling, thereby further reducing costs.

[0029] Connecting port 5 is located on the top right side of the oiling machine body 1, and is connected to the oil mist separator 4 via a hose.

[0030] The spray beam 6 is positioned at the top and bottom of the inner cavity of the oiling machine body 1.

[0031] The top of the oiling machine body 1 is equipped with a switch valve 7, which controls the two spray beams 6 located inside the oiling machine body 1. One side of the switch valve 7 is equipped with an oil return port 8 and an oil inlet port 9. A connecting pipe 11 is fixedly connected to one side of the switch valve 7 in the width direction. One end of the connecting pipe 11 relative to the switch valve 7 is connected to the spray beam 6. The oil inlet port 9 is used to connect the switch valve 7 to an external oil tank to supply oil to the switch valve 7. The oil return port 8 is used to discharge and recover excess oil.

[0032] The top of the oiling machine body 1 is equipped with a micro servo pump 12, and the outside of the micro servo pump 12 is equipped with a connecting pipe 2 13. The micro servo pump 12 is connected to the switch valve 1 7 through the connecting pipe 2 13.

[0033] The top of the oiling machine body 1 is equipped with a second switch valve 14. A third connecting pipe 15 is provided on one side of the second switch valve 14. The second switch valve 14 is connected to the first switch valve 7 through the third connecting pipe 15. A third switch valve 16 is provided on the side of the second switch valve 14 opposite to the third connecting pipe 15. A pressure regulating valve 17 is provided on the side of the third switch valve 16 opposite to the second switch valve 14. A fourth connecting pipe 18 is fixedly connected to the interface of the pressure regulating valve 17. The pressure regulating valve 17 is connected to the spray beam 6 through the fourth connecting pipe 18. The residual oil in the first switch valve 7 can be removed by the second switch valve 14. The residual oil can be discharged by the return oil port 8 provided on one side of the first switch valve 7.

[0034] The pressure and flow rate of compressed air can be controlled by the pressure regulating valve 17, which is a mature existing structure.

[0035] This includes a ball valve 19, a connecting pipe 5 20, a filter 21, and a connecting pipe 6 22. The ball valve 19 is located at the bottom left side of the oiling machine body 1. The ball valve 19 is connected to the filter 21 through the connecting pipe 5 20. The filter 21 is located on the left side of the oiling machine body 1. The interface of the filter 21 on the side opposite to the connecting pipe 5 20 is fixedly connected to the bottom end of the connecting pipe 6 22. The other end of the connecting pipe 6 22 is connected to the switch valve 3 16. The ball valve 19 is used to control the flow of compressed air.

[0036] The filter 21 can filter out impurities in the air, preventing them from entering the spray beam 6 and clogging the nozzles, thus affecting the normal spraying of the rust-preventive oil.

[0037] It also includes an oil return pipe 23, which is located at the bottom left side of the oiling machine body 1. Through the oil return pipe 23, the excess oil adhering to the inner wall of the oiling machine body 1 and falling to the bottom of the oiling machine body 1 can be discharged in a unified manner for recycling, so that the excess oil can be reused.

[0038] The working process of this utility model is as follows: The ball valve 19 located on one side of the oiling machine body 1 is activated, so that the compressed air enters the filter 21 through the connecting pipe 5 20 for filtration. Then the compressed air passes through the connecting pipe 6 22 and enters the pressure regulating valve 17 through the opened switch valve 3 16. The pressure regulating valve 17 adjusts the compressed air. Then the compressed air enters the spray beam 6 through the connecting pipe 4 18. At the same time, the rust-preventive oil enters the switch valve 1 7 through the oil inlet 9 and then enters the spray beam 6 through the connecting pipe 1 11. The rust-preventive oil is atomized by the compressed air and finally sprayed onto the surface of the strip.

[0039] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0040] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0041] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A two-phase fluid oiling machine, characterized in that, include The oiling machine body (1) has plate conveying grooves (2) on both sides in the width direction of the oiling machine body (1). The idler roller (3) is rotatably mounted on one side of the oiling machine body (1) in the width direction; Oil mist separator (4), the oil mist separator (4) is located on the right side of the oiling machine body (1), and the bottom of the oil mist separator (4) is provided with an oil outlet (24). The connecting port (5) is located on the top right side of the oiling machine body (1), and the connecting port (5) is connected to the oil mist separator (4) via a hose. The spray beam (6) is disposed opposite to each other at the top and bottom of the inner cavity of the oiling machine body (1).

2. The two-phase fluid oiling machine according to claim 1, characterized in that, The top of the oiling machine body (1) is provided with a switch valve (7). The switch valve (7) is provided with an oil return port (8) and an oil inlet (9) on one side. A connecting pipe (11) is fixedly connected to one side of the switch valve (7) in the width direction. One end of the connecting pipe (11) relative to the switch valve (7) is connected to the spray beam (6).

3. The two-phase fluid oiling machine according to claim 1, characterized in that, The top of the oiling machine body (1) is provided with a micro servo pump (12), and the outside of the micro servo pump (12) is provided with a connecting pipe (13). The micro servo pump (12) is connected to the switch valve (7) through the connecting pipe (13).

4. The two-phase fluid oiling machine according to claim 1, characterized in that, The top of the oiling machine body (1) is provided with a second switch valve (14), and a third connecting pipe (15) is provided on one side of the second switch valve (14). The second switch valve (14) is connected to the first switch valve (7) through the third connecting pipe (15). A third switch valve (16) is provided on the side of the second switch valve (14) opposite to the third connecting pipe (15). A pressure regulating valve (17) is provided on the side of the third switch valve (16) opposite to the second switch valve (14). A fourth connecting pipe (18) is fixedly connected to the interface of the pressure regulating valve (17). The pressure regulating valve (17) is connected to the spray beam (6) through the fourth connecting pipe (18).

5. The two-phase fluid oiling machine according to claim 1, characterized in that, It also includes a ball valve (19), a connecting pipe five (20), a filter (21), and a connecting pipe six (22). The ball valve (19) is located at the bottom left side of the oiling machine body (1). The ball valve (19) is connected to the filter (21) through the connecting pipe five (20). The filter (21) is located on the left side of the oiling machine body (1). The interface of the filter (21) on the side opposite to the connecting pipe five (20) is fixedly connected to the bottom end of the connecting pipe six (22). The other end of the connecting pipe six (22) is connected to the switch valve three (16).

6. The two-phase fluid oiling machine according to claim 1, characterized in that, It also includes an oil return pipe (23), which is located at the bottom left side of the oiling machine body (1).