Emulsion purging device for cold-rolled strip steel

Abstract

The utility model relates to the technical field of cold-rolled strip steel production, and discloses an emulsion purging device for cold-rolled strip steel, which comprises an operation table, an inverted L-shaped frame arranged on the edge of one side above the operation table, an air supply pipe arranged on the upper side of the inverted L-shaped frame, a plurality of groups of air dispersing pipes arranged on one side of the air supply pipe, and a plurality of groups of purging heads arranged on the lower sides of the air dispersing pipes. A high-speed fan is installed on the outer side of the inverted-L-shaped frame, and a connecting pipe is installed between the high-speed fan and the air supply pipe. A collecting groove is formed in the upper side of the operation table, an inclined plate is installed on one side of the vertical side wall of the inverted-L-shaped frame, and the blowing head inclines towards the inclined plate. Compared with the prior art, the emulsion cleaning device has the advantages that the multiple groups of air dispersing pipes are arranged at the top of the inverted L-shaped frame, the multiple groups of blowing heads are arranged on the lower sides of the air dispersing pipes, and the multiple groups of blowing heads are inclined in the same direction, so that emulsion is fully cleaned; and the emulsified liquid flows downwards, falls into the collecting tank to be collected, and is subsequently discharged out of the collecting tank to be uniformly treated.

Description

Technical Field

[0001] The utility model relates to the technical field of cold-rolled strip production, in particular to an emulsion blowing device for cold-rolled strips. Background Technique

[0002] In the production of cold-rolled strips, emulsions with a certain pressure and flow rate are widely used to cool the rolling rolls and lubricate the steel strips. However, a compressed air blowing device is provided at the outlet of the last stand of the unit to blow the emulsion on the strip surface clean to prevent quality defects such as emulsion spots and rust spots on the surface of the finished strip. Moreover, blowing devices are also installed at the strip production detection instruments such as speedometers and thickness gauges to blow the emulsion on the strip surface at the detection point to avoid detection errors.

[0003] In the prior art, some steel strips move through a conveyor belt, and the number of blowing heads is small and the positions are fixed, so that only one part of the steel strip can be blown once, resulting in insufficient cleaning, and the blown emulsion cannot be collected on the workbench.

[0004] Therefore, we propose an emulsion cleaning device for cold-rolled strips to solve the above problems Content of the Utility Model

[0005] I. Technical Problems to be Solved

[0006] The technical problem to be solved by the utility model is that the number of blowing heads is small and the positions are fixed, resulting in insufficient cleaning, and the blown emulsion cannot be collected on the workbench.

[0007] II. Technical Solution

[0008] To solve the above technical problems, the technical solution provided by the utility model is: an emulsion blowing device for cold-rolled strips, including an operating table, a plurality of support legs are installed on the lower side of the operating table, a plurality of conveying rollers are arranged on the upper side of the operating table, an inverted L-shaped frame is installed at one side edge above the operating table, the upper side wall of the inverted L-shaped frame is located above the plurality of conveying rollers, an air supply pipe is installed on the upper side of the inverted L-shaped frame, a plurality of air dispersing pipes are installed on one side of the air supply pipe, a plurality of blowing heads are installed on the lower side of the air dispersing pipes, a high-speed air blower is installed outside the inverted L-shaped frame, and a connecting pipe is installed between the high-speed air blower and the air supply pipe;

[0009] A collecting groove is arranged on the upper side of the operating table, an inclined plate is installed on one side of the vertical side wall of the inverted L-shaped frame close to the conveying roller, and the blowing head passes through the upper side wall of the inverted L-shaped frame and inclines towards the inclined plate.

[0010] As an improvement, the axis of the conveying roller passes through a rotating shaft, and an installation vertical plate is installed on the upper side of the operating table and at the edge far from the inverted L-shaped frame, and one end of the rotating shaft is rotatably connected to the installation vertical plate.

[0011] As an improvement, two groups of motors are installed on the side of the installation vertical plate away from the conveying roller, and the two groups of motors are respectively connected to the two rotating shafts at the edge.

[0012] As an improvement, a plurality of anti-slip rubber strips are provided on the outer side of the conveying roller.

[0013] As an improvement, the lower side of the inclined plate extends into the collection tank.

[0014] As an improvement, a connecting plate is sleeved outside the high-speed blower, and one side of the connecting plate is connected to the inverted L-shaped frame.

[0015] As an improvement, a discharge chute communicating with the collection tank is installed on one side wall of the operating table.

[0016] III. Beneficial Effects

[0017] The advantages of the present utility model compared with the prior art are as follows:

[0018] 1. By arranging a plurality of air dispersion pipes on the top of the inverted L-shaped frame and a plurality of purging nozzles on the lower side of the air dispersion pipes, and the plurality of purging nozzles are in a same-direction inclined state, the cold-rolled strip steel can be purged in the same direction, and the emulsion can be fully cleaned.

[0019] 2. Part of the emulsion on the cold-rolled strip steel directly flows downward and falls into the collection tank for collection, and part of the emulsion blown down by the purging nozzles falls onto the inclined plate and flows downward along the inclined plate into the collection tank for collection, and then is discharged from the collection tank for unified treatment. Description of the Drawings

[0020] Figure 1 is a three-dimensional structure schematic diagram of the feeding side of an emulsion purging device for cold-rolled strip steel of the present utility model.

[0021] Figure 2 is a three-dimensional structure schematic diagram of the discharging side of an emulsion purging device for cold-rolled strip steel of the present utility model.

[0022] Figure 3 is a front view structure schematic diagram of the discharging side of an emulsion purging device for cold-rolled strip steel of the present utility model.

[0023] Figure 4 is a lower side structure schematic diagram of an emulsion purging device for cold-rolled strip steel of the present utility model.

[0024] As shown in the figure: 1. Operating platform; 2. Support legs; 3. Installation vertical plate; 4. Collection tank; 5. Conveyor rollers; 6. Rotating shaft; 7. Motor; 8. Anti-slip rubber strip; 9. Air supply pipe; 10. Connecting plate; 11. High-speed fan; 12. Connecting pipe; 13. Diffuser pipe; 14. Blowing head; 15. Inverted L-shaped frame; 16. Inclined plate; 17. Discharge chute. Detailed implementation manner

[0025] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to 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; based on the embodiments in the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0026] Embodiment 1

[0027] As shown in the attached Figure 1 and attached Figure 3 and attached Figure 4 As shown, an emulsion blowing device for cold-rolled strip steel includes an operating platform 1. A plurality of support legs 2 are installed on the lower side of the operating platform 1. A plurality of conveyor rollers 5 are provided on the upper side of the operating platform 1. An inverted L-shaped frame 15 is installed at one edge above the operating platform 1. The upper side wall of the inverted L-shaped frame 15 is located above the plurality of conveyor rollers 5. An air supply pipe 9 is installed on the upper side of the inverted L-shaped frame 15. A plurality of diffuser pipes 13 are installed on one side of the air supply pipe 9. A plurality of blowing heads 14 are installed on the lower side of the diffuser pipes 13. A high-speed fan 11 is installed outside the inverted L-shaped frame 15. A connecting pipe 12 is installed between the high-speed fan 11 and the air supply pipe 9;

[0028] A collection tank 4 is provided on the upper side of the operating platform 1. An inclined plate 16 is installed on the vertical side wall of the inverted L-shaped frame 15 close to the conveyor rollers 5. The blowing head 14 passes through the upper side wall of the inverted L-shaped frame 15 and inclines towards the inclined plate 16.

[0029] With the above structure, the cold-rolled strip steel is conveyed by a plurality of conveyor rollers 5. The high-speed fan 11 sends air into the air supply pipe 9 through the connecting pipe 12, and the air is sent to the diffuser pipes 13 through the air supply pipe 9. The air is discharged through a plurality of blowing heads 14 on the lower side of the diffuser pipes 13 and blows obliquely towards the cold-rolled strip steel, blowing the emulsion on the surface of the cold-rolled strip steel to one side. Part of the blown-down emulsion falls onto the inclined plate 16, and the emulsion falls along the inclined plate 16 into the collection tank 4. The specific structure is as follows:

[0030] Combined with the attached Figure 2As shown, the axis of the conveying roller 5 passes through a rotating shaft 6. An installation vertical plate 3 is installed on the upper side of the operating table 1 and at the edge on the side far from the inverted L-shaped frame 15. One end of the rotating shaft 6 is rotatably connected to the installation vertical plate 3.

[0031] With the above structure, the conveying roller 5 is rotatably installed on one side of the installation vertical plate 3 through the rotating shaft 6. The installation heights of multiple groups of conveying rollers 5 are the same, and their axes are parallel. The cold-rolled strip steel can be easily moved on the conveying rollers 5 by pushing.

[0032] Combined with the attached Figure 2 As shown, a connecting plate 10 is sleeved outside the high-speed fan 11. One side of the connecting plate 10 is connected to the inverted L-shaped frame 15. The lower side of the inclined plate 16 extends into the inside of the collecting tank 4. A discharge chute 17 communicating with the collecting tank 4 is installed on one side wall of the operating table 1.

[0033] With the above structure, the high-speed fan 11 is stably installed on one side of the inverted L-shaped frame 15 through the connecting plate 10. The lower side of the inclined plate 16 extends into the inside of the collecting tank 4 to prevent the emulsified liquid from falling onto the vertical side wall of the inverted L-shaped frame 15, which is not convenient for collecting the emulsified liquid into the collecting tank 4. The emulsified liquid inside the collecting tank 4 can be discharged from the collecting tank 4 through the discharge chute 17 for collection.

[0034] Embodiment 2

[0035] On the basis of Embodiment 1, please refer to the attached Figure 1 , two motors 7 are installed on the side of the installation vertical plate 3 away from the conveying roller 5. The two motors 7 are respectively connected to the two rotating shafts 6 at the edge. Multiple anti-slip rubber strips 8 are arranged outside the conveying roller 5.

[0036] With the above structure of Embodiment 2, the two motors 7 drive the two conveying rollers 5 at the edge to rotate, so that the conveying roller 5 has the function of automatic conveying. The anti-slip rubber strips 8 prevent the cold-rolled strip steel from sliding on the upper side of the conveying roller 5, so as to realize automatic conveying on the upper side of multiple groups of conveying rollers 5.

[0037] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprises", "comprising" or any other variation thereof is intended to cover a non-exclusive inclusion, so that a process, method, article or device comprising a series of elements includes not only those elements, but also other elements not expressly listed, or elements inherent to such process, method, article or device.

[0038] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

[0039] The above description of the present utility model and its embodiments is not restrictive. What is shown in the drawings is only one of the embodiments of the present utility model, and the actual structure is not limited thereto. In general, if those of ordinary skill in the art are inspired by it and, without departing from the gist of the creation of the present utility model, design similar structural modes and embodiments to this technical solution without creative efforts, they shall fall within the protection scope of the present utility model.

Claims

1. An emulsion blowing device for cold-rolled strip steel, comprising an operating table (1), and a plurality of support legs (2) are installed on the lower side of the operating table (1), and it is characterized in that: A plurality of conveying rollers (5) are arranged on the upper side of the operating table (1), an inverted L-shaped frame (15) is installed at one edge above the operating table (1), the upper side wall of the inverted L-shaped frame (15) is located above the plurality of conveying rollers (5), an air supply pipe (9) is installed on the upper side of the inverted L-shaped frame (15), a plurality of air dispersion pipes (13) are installed on one side of the air supply pipe (9), a plurality of blowing heads (14) are installed on the lower side of the air dispersion pipes (13), a high-speed blower (11) is installed outside the inverted L-shaped frame (15), and a connecting pipe (12) is installed between the high-speed blower (11) and the air supply pipe (9); A collection tank (4) is arranged on the upper side of the operating table (1), an inclined plate (16) is installed on one side of the vertical side wall of the inverted L-shaped frame (15) close to the conveying roller (5), and the blowing head (14) passes through the upper side wall of the inverted L-shaped frame (15) and inclines towards the inclined plate (16).

2. The emulsion blowing device for cold-rolled strip steel according to claim 1, wherein: A rotating shaft (6) is arranged through the axis of the conveying roller (5), and an installation vertical plate (3) is installed at one edge above the operating table (1) and far from the inverted L-shaped frame (15), and one end of the rotating shaft (6) is rotatably connected to the installation vertical plate (3).

3. The emulsion blowing device for cold-rolled strip steel according to claim 2, characterized in that: Two motors (7) are installed on the side of the installation vertical plate (3) far from the conveying roller (5), and the two motors (7) are respectively connected to the two rotating shafts (6) at the edge.

4. The emulsion blowing device for cold-rolled strip steel according to claim 1, wherein: A plurality of anti-slip rubber strips (8) are arranged outside the conveying roller (5).

5. The emulsion blowing device for cold-rolled strip steel according to claim 1, characterized in that: The lower side of the inclined plate (16) extends into the collection tank (4).

6. The emulsion blowing device for cold-rolled strip steel according to claim 1, wherein: A connecting plate (10) is sleeved outside the high-speed blower (11), and one side of the connecting plate (10) is connected to the inverted L-shaped frame (15).

7. The emulsion blowing device for cold-rolled strip steel according to claim 1, characterized in that: A discharge tank (17) communicated with the collection tank (4) is installed on one side wall of the operating table (1).

Images