Cold-rolled strip steel surface floating liquid blowing device

Abstract

The utility model relates to the technical field of strip steel processing equipment, in particular to a cold-rolled strip steel surface floating liquid blowdown device which is characterized in that when the device is used, a chemical cleaning agent is filled in a soaking pool, and strip steel bypasses the top end of a first group of first guide rollers, the bottom ends of two groups of second guide rollers and then the top end of a second group of first guide rollers; then the strip steel sequentially penetrates through the high-pressure cleaning assembly and the drying assembly, the machining continuity is improved, and the removing efficiency is improved; comprising a bottom plate, a soaking pool, first guide rollers and second guide rollers, the soaking pool is arranged at the top end of the bottom plate, the first guide rollers are rotationally arranged at the left end and the right end of the top end of the soaking pool, and two sets of second guide rollers are rotationally arranged in the soaking pool; a high-pressure washing assembly and a drying assembly are arranged at the top end of the bottom plate.

Description

Technical Field

[0001] The utility model relates to the technical field of strip steel processing equipment, in particular to a device for blowing off floating liquid on the surface of cold-rolled strip steel. Background Art

[0002] During the cold rolling process, emulsions are used to lubricate and cool the contact surface between the steel strip and the rollers. Improper emulsion concentration, excessively high or low temperature, or excessive levels of tramp oil in the emulsion can leave residual emulsion on the strip surface. If the emulsion is not promptly removed, it can adversely affect the strip's surface quality and subsequent processing.

[0003] In the prior art, the patent document with announcement number CN215965526U discloses a cold rolling mill strip surface deliquoring device, including a strip deliquoring device, a slide groove is provided at the bottom of the strip deliquoring device, and a reeling shaft is movably connected to the slide groove, and an oil immersion box is provided at the lower end of the reeling shaft, a fixed frame is provided at the top of the strip deliquoring device, and a driving motor is provided at the front end of the fixed frame, a reeling shaft is provided at the rear end of the fixed frame, and the reeling shaft is connected to the driving motor, a positioner is provided on the outer wall of the reeling shaft, and a screw is inserted into the positioner.

[0004] During use, it was found that the above device was only wiped with a degreasing sponge, and the removal effect was poor. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a device for blowing off floating liquid on the surface of cold-rolled strip steel, which improves the efficiency of removing draft.

[0006] The utility model discloses a device for blowing off floating liquid on the surface of cold-rolled strip steel, comprising a bottom plate, a soaking tank, a No. 1 guide roller and a No. 2 guide roller, wherein the soaking tank is provided at the top of the bottom plate, and a No. 1 guide roller is rotatably provided at the left and right ends of the top of the soaking tank, and two groups of No. 2 guide rollers are rotatably provided inside the soaking tank, and further comprising a high-pressure flushing component, a drying component and a liquid drainage component, wherein the liquid drainage component is provided on the soaking tank, and the top of the bottom plate is respectively provided with a high-pressure flushing component and a drying component; when in use, the soaking tank is filled with a chemical cleaning agent, and the strip steel is passed around the top of the first group of No. 1 guide rollers and the bottom ends of the two groups of No. 2 guide rollers and then around the top of the second group of No. 1 guide rollers, and then the strip steel passes through the high-pressure cleaning component and the drying component in sequence, and the chemical cleaning agent in the soaking tank soaks and removes the emulsion on the strip steel, and then the high-pressure cleaning component cleans the soaked strip steel, and then the drying component dries the cleaned strip steel, thereby improving processing continuity and improving cleaning efficiency.

[0007] Preferably, the drainage assembly includes a delivery pump, a three-way pipe, a return pipe, a return valve, an external discharge pipe and an external discharge valve, the delivery pump is provided at the top of the bottom plate, the delivery pump input end is communicated with the front end of the immersion tank, the delivery pump output end is communicated with a group of three-way pipe input ends, the first group of output ends of the three-way pipe is provided with a return pipe, the return pipe output end is communicated with the front end of the immersion tank, the return valve is installed on the return pipe, the second group of output ends of the three-way pipe is provided with an external discharge pipe, and the external discharge valve is installed on the external discharge pipe; the return valve is opened and the external discharge valve is closed, and the delivery pump is started, so that the chemical cleaning agent inside the immersion tank is transported from the bottom of the immersion tank to the inner top of the immersion tank under the cooperation of the delivery pump, the three-way pipe and the return pipe, so that the chemical cleaning agent inside the immersion tank flows, so that the flowing chemical cleaning agent soaks the strip steel inside the immersion tank and removes the emulsion, and when the chemical cleaning agent inside the immersion tank needs to be discharged and replaced, the external discharge valve is opened and the return valve is closed, so that the chemical cleaning agent inside the immersion tank is discharged.

[0008] Preferably, the high-pressure flushing assembly includes a drain pipe, a No. 1 shell, a water inlet pipe, a water spray pipe rack, a water spray head and a No. 1 guide roller. A No. 1 shell is provided on the top of the bottom plate, and a No. 1 material port is provided at the left and right ends of the No. 1 shell respectively. A group of No. 1 guide rollers is rotatably provided in each group of No. 1 material ports. A water spray pipe rack is provided inside the No. 1 shell, and multiple groups of water spray heads are provided on the inner side wall of the water spray pipe rack. A water inlet pipe is provided at the input end of the water spray pipe rack, and the input end of the water inlet pipe extends to the front side of the No. 1 shell. A drain pipe is provided at the bottom of the front end of the No. 1 shell; the soaked strip steel passes through the two groups of No. 1 material ports, and the two groups of No. 1 guide rollers guide and transport the strip steel. The strip steel passes through the inside of the water spray pipe rack, and the external water is transported to the inside of the water spray pipe rack through the water inlet pipe by a high-pressure water pump. The water inside the water spray pipe rack performs high-pressure flushing on the upper and lower surfaces of the strip steel through multiple groups of water spray heads, and the water is discharged through the drain pipe.

[0009] Preferably, the drying component includes a No. 2 shell, a No. 2 guide roller, a hot air blower, an air duct, an air duct rack and an air nozzle, a No. 2 shell is provided at the top of the bottom plate, and a No. 2 material port is provided at the left and right ends of the No. 2 shell respectively, and a group of No. 2 guide rollers are rotatably provided in each group of No. 2 material ports respectively, an air duct rack is provided inside the No. 2 shell, and a plurality of groups of air nozzles are provided on the inner side wall of the air duct rack, a hot air blower is provided at the front end of the No. 2 shell, an air duct is provided at the output end of the hot air blower, and the output end of the air duct is connected with the input end of the air duct rack; after the strip is washed with high pressure, the two groups of No. 2 guide rollers guide and convey the strip, and the strip passes through the inside of the air duct rack, and the hot air blower is started, so that the hot air enters the inside of the air duct rack through the air duct, and the hot air entering the inside of the air duct rack dries the strip through the plurality of air nozzles.

[0010] Preferably, an observation window is further included, and the front end of the immersion tank is provided with an observation window; the staff can observe the liquid level of the chemical cleaning agent inside the immersion tank with the cooperation of the observation window, thereby improving convenience.

[0011] Preferably, it also includes ventilation holes, and multiple groups of ventilation holes are set on the top of the No. 1 shell; when hot air dries the strip steel inside the No. 1 shell, the hot air is discharged through the multiple groups of ventilation holes.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows: when in use, the immersion tank is filled with chemical cleaning agents, and the strip steel is passed around the top of the first group of No. 1 guide rollers and the bottom ends of the two groups of No. 2 guide rollers and then around the top of the second group of No. 1 guide rollers. The strip steel then passes through the high-pressure cleaning component and the drying component in sequence. The chemical cleaning agent in the immersion tank soaks and removes the emulsion on the strip steel, and then the high-pressure cleaning component cleans the soaked strip steel, and then the drying component dries the cleaned strip steel, thereby improving processing continuity and improving cleaning efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a first axonometric structural diagram of the present invention;

[0014] Figure 2 It is an enlarged structural diagram of the delivery pump and tee pipe;

[0015] Figure 3 This is a second axonometric structural diagram of the present invention;

[0016] Figure 4 It is an enlarged structural diagram of the sprinkler pipe rack and sprinkler head;

[0017] Figure 5 It is an enlarged structural diagram of the hot air blower and the No. 2 guide roller.

[0018] Markings in the attached figure: 1. Bottom plate; 2. Soaking tank; 3. Guide roller No. 1; 4. Guide roller No. 2; 5. Conveying pump; 6. Tee pipe; 7. Return pipe; 8. Return valve; 9. External discharge pipe; 10. External discharge valve; 11. Drain pipe; 12. Shell No. 1; 13. Water inlet pipe; 14. Water spray pipe rack; 15. Water spray head; 16. Guide roller No. 1; 17. Shell No. 2; 18. Guide roller No. 2; 19. Hot air blower; 20. Air duct; 21. Air duct rack; 22. Air spray head; 23. Observation window; 24. Air vent. DETAILED DESCRIPTION

[0019] To facilitate understanding of the present invention, a more comprehensive description of the present invention will be provided below with reference to the accompanying drawings. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and comprehensive understanding of the present invention.

[0020] Example 1

[0021] like Figure 1 and Figure 3 As shown, the utility model is a cold-rolled strip surface floating liquid blowing device, comprising a bottom plate 1, a soaking tank 2, a first guide roller 3 and a second guide roller 4, the top of the bottom plate 1 is provided with a soaking tank 2, the left and right ends of the top of the soaking tank 2 are rotatably provided with a first guide roller 3, the inside of the soaking tank 2 is provided with two groups of second guide rollers 4, and further comprising a high-pressure flushing component, a drying component and a drainage component, the soaking tank 2 is provided with a drainage component, and the top of the bottom plate 1 is respectively provided with a high-pressure flushing component and a drying component;

[0022] like Figure 1 and Figure 4 As shown, the high-pressure flushing assembly includes a drain pipe 11, a No. 1 shell 12, a water inlet pipe 13, a water spray pipe rack 14, a water spray head 15 and a No. 1 guide roller 16. The No. 1 shell 12 is provided at the top of the base plate 1, and the No. 1 shell 12 is provided with a No. 1 material port at both ends, and a group of No. 1 guide rollers 16 are rotatably provided in each group of No. 1 material ports. The No. 1 shell 12 is provided inside the No. 1 shell, and multiple groups of water spray heads 15 are provided on the inner wall of the water spray pipe rack 14. The input end of the water spray pipe rack 14 is provided with a water inlet pipe 13, and the input end of the water inlet pipe 13 extends to the front side of the No. 1 shell 12. The drain pipe 11 is provided at the bottom of the front end of the No. 1 shell 12.

[0023] In this embodiment, when in use, the immersion tank 2 is filled with a chemical cleaning agent, and the strip is passed around the top of the first group of No. 1 guide rollers 3 and the bottom ends of the two groups of No. 2 guide rollers 4 and then around the top of the second group of No. 1 guide rollers 3. The strip then passes through the high-pressure cleaning component and the drying component in sequence. The chemical cleaning agent in the immersion tank 2 soaks and removes the emulsion on the strip. The soaked strip passes through the two groups of No. 1 material ports, and the two groups of No. 1 guide rollers 16 guide and transport the strip. The strip passes through the inside of the water spray pipe rack 14, and the external water is transported to the inside of the water spray pipe rack 14 through the water inlet pipe 13 by a high-pressure water pump. The water inside the water spray pipe rack 14 is high-pressure washed on the upper and lower surfaces of the strip through multiple groups of water spray heads 15. The water is discharged through the drain pipe 11, and then the drying component dries the cleaned strip.

[0024] Example 2

[0025] like Figure 1 and Figure 3As shown, the utility model is a cold-rolled strip surface floating liquid blowing device, comprising a bottom plate 1, a soaking tank 2, a first guide roller 3 and a second guide roller 4, the top of the bottom plate 1 is provided with a soaking tank 2, the left and right ends of the top of the soaking tank 2 are rotatably provided with a first guide roller 3, the inside of the soaking tank 2 is provided with two groups of second guide rollers 4, and further comprising a high-pressure flushing component, a drying component and a drainage component, the soaking tank 2 is provided with a drainage component, and the top of the bottom plate 1 is respectively provided with a high-pressure flushing component and a drying component;

[0026] like Figure 1 and Figure 4 As shown, the high-pressure flushing assembly includes a drain pipe 11, a No. 1 shell 12, a water inlet pipe 13, a water spray pipe rack 14, a water spray head 15 and a No. 1 guide roller 16. The top of the bottom plate 1 is provided with a No. 1 shell 12, and the left and right ends of the No. 1 shell 12 are respectively provided with No. 1 material ports. A group of No. 1 guide rollers 16 are rotatably provided in each group of No. 1 material ports. A water spray pipe rack 14 is provided inside the No. 1 shell 12, and multiple groups of water spray heads 15 are provided on the inner side wall of the water spray pipe rack 14. The input end of the water spray pipe rack 14 is provided with a water inlet pipe 13, and the input end of the water inlet pipe 13 extends to the front side of the No. 1 shell 12. A drain pipe 11 is provided at the bottom of the front end of the No. 1 shell 12;

[0027] like Figure 1 and Figure 2 As shown, the drainage assembly includes a delivery pump 5, a tee pipe 6, a return pipe 7, a return valve 8, an external discharge pipe 09 and an external discharge valve 10. The delivery pump 5 is provided at the top of the bottom plate 1. The input end of the delivery pump 5 is connected to the front end of the soaking tank 2. The output end of the delivery pump 5 is connected to the input end of a group of tee pipes 6. The first group of output ends of the tee pipes 6 are provided with a return pipe 7. The output end of the return pipe 7 is connected to the front end of the soaking tank 2. The return valve 8 is installed on the return pipe 7. The second group of output ends of the tee pipes 6 are provided with an external discharge pipe 09. The external discharge valve 10 is installed on the external discharge pipe 09.

[0028] like Figure 1 and Figure 5 As shown, the drying component includes a No. 2 shell 17, a No. 2 guide roller 18, a hot air blower 19, an air duct 20, an air duct rack 21 and an air nozzle 22. The No. 2 shell 17 is provided at the top of the base plate 1, and the left and right ends of the No. 2 shell 17 are respectively provided with No. 2 material ports, and each group of No. 2 material ports is respectively rotatably provided with a group of No. 2 guide rollers 18. The No. 2 shell 17 is provided inside, and a plurality of groups of air nozzles 22 are provided on the inner wall of the air duct rack 21. The front end of the No. 2 shell 17 is provided with a hot air blower 19, and the output end of the hot air blower 19 is provided with an air duct 20, and the output end of the air duct 20 is connected to the input end of the air duct rack 21.

[0029] In this embodiment, when in use, the immersion tank 2 is filled with a chemical cleaning agent, and the strip steel is passed around the top of the first group of No. 1 guide rollers 3 and the bottom ends of the two groups of No. 2 guide rollers 4 and then around the top of the second group of No. 1 guide rollers 3. Then the strip steel passes through the high-pressure cleaning component and the drying component in sequence. The chemical cleaning agent in the immersion tank 2 soaks and removes the emulsion on the strip steel. The reflux valve 8 is opened and the discharge valve 10 is closed, and the delivery pump 5 is started, so that the chemical cleaning agent inside the immersion tank 2 is transported from the bottom of the immersion tank 2 to the top of the interior of the immersion tank 2 under the cooperation of the delivery pump 5, the tee pipe 6 and the reflux pipe 7, so that the chemical cleaning agent inside the immersion tank 2 flows, so that the flowing chemical cleaning agent soaks the strip steel inside the immersion tank 2 and removes the emulsion. When the chemical cleaning agent inside the immersion tank 2 needs to be discharged During replacement, open the external discharge valve 10 and close the return valve 8 to discharge the chemical cleaning agent inside the immersion tank 2. The soaked strip steel passes through two groups of No. 1 material ports, and two groups of No. 1 guide rollers 16 guide and transport the strip steel. The strip steel passes through the water spray pipe rack 14, and the external water is transported to the water spray pipe rack 14 through the water inlet pipe 13 by a high-pressure water pump. The water inside the water spray pipe rack 14 passes through multiple groups of water spray heads 15 to perform high-pressure washing on the upper and lower surfaces of the strip steel. The water is discharged through the drain pipe 11. After the strip steel is high-pressure washed, two groups of No. 2 guide rollers 18 guide and transport the strip steel. The strip steel passes through the inside of the air delivery pipe rack 21, and the hot air blower 19 is started, so that the hot air enters the air delivery pipe rack 21 through the air delivery pipe 20. The hot air entering the air delivery pipe rack 21 passes through multiple groups of air spray heads 22 to dry the strip steel.

[0030] The hot air blower 19 of the cold-rolled strip surface floating liquid blowing device of the utility model is purchased on the market, and technicians in this industry only need to install and operate it according to the accompanying instruction manual without the need for creative work by technicians in this field.

[0031] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A device for blowing off floating liquid on the surface of cold-rolled steel strip, comprising a bottom plate (1), a soaking tank (2), a first guide roller (3) and a second guide roller (4), wherein the top of the bottom plate (1) is provided with a soaking tank (2), the left and right ends of the top of the soaking tank (2) are provided with first guide rollers (3) for rotation, and two groups of second guide rollers (4) are provided for rotation inside the soaking tank (2), characterized in that: It also includes a high-pressure flushing component, a drying component and a drainage component. The drainage component is provided on the soaking tank (2), and the top of the bottom plate (1) is respectively provided with a high-pressure flushing component and a drying component.

2. The device for blowing off floating liquid on the surface of cold-rolled strip according to claim 1, characterized in that: The liquid discharge assembly comprises a delivery pump (5), a three-way pipe (6), a return pipe (7), a return valve (8), an external discharge pipe (09) and an external discharge valve (10). The top of the bottom plate (1) is provided with a delivery pump (5). The input end of the delivery pump (5) is communicated with the front end of the soaking tank (2). The output end of the delivery pump (5) is communicated with the input end of a group of three-way pipes (6). The first output end of the three-way pipe (6) is provided with a return pipe (7). The output end of the return pipe (7) is communicated with the front end of the soaking tank (2). The return valve (8) is installed on the return pipe (7). The second output end of the three-way pipe (6) is provided with an external discharge pipe (09). The external discharge valve (10) is installed on the external discharge pipe (09).

3. The device for blowing off floating liquid on the surface of cold-rolled strip according to claim 2, characterized in that: The high-pressure flushing assembly comprises a drain pipe (11), a No. 1 shell (12), a water inlet pipe (13), a water spray pipe rack (14), a water spray head (15) and a No. 1 guide roller (16). The top of the bottom plate (1) is provided with the No. 1 shell (12), the left and right ends of the No. 1 shell (12) are respectively provided with No. 1 material ports, and each group of No. 1 material ports is rotatably provided with a group of No. 1 guide rollers (16). The No. 1 shell (12) is provided with a water spray pipe rack (14), and the inner side wall of the water spray pipe rack (14) is provided with multiple groups of water spray heads (15). The input end of the water spray pipe rack (14) is provided with a water inlet pipe (13), and the input end of the water inlet pipe (13) extends to the front side of the No. 1 shell (12). The drain pipe (11) is provided at the bottom of the front end of the No. 1 shell (12).

4. The device for blowing off floating liquid on the surface of cold-rolled strip according to claim 1, characterized in that: The drying component comprises a No. 2 shell (17), a No. 2 guide roller (18), a hot air blower (19), an air duct (20), an air duct rack (21) and an air spray head (22). The No. 2 shell (17) is provided at the top of the bottom plate (1). The left and right ends of the No. 2 shell (17) are respectively provided with No. 2 material ports. A group of No. 2 guide rollers (18) are rotatably provided in each group of No. 2 material ports. An air duct rack (21) is provided inside the No. 2 shell (17). Multiple groups of air spray heads (22) are provided on the inner side wall of the air duct rack (21). The No. 2 shell (17) is provided with a hot air blower (19) at the front end. The air duct (20) is provided at the output end of the hot air blower (19). The output end of the air duct (20) is connected to the input end of the air duct rack (21).

5. The device for blowing off floating liquid on the surface of cold-rolled strip according to claim 1, characterized in that: It also includes an observation window (23), and the front end of the soaking tank (2) is provided with an observation window (23).

6. The device for blowing off floating liquid on the surface of cold-rolled strip according to claim 3, characterized in that: It also includes ventilation holes (24), and the top of the No. 1 shell (12) is provided with multiple groups of ventilation holes (24).

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