Spraying device for surface treatment production line

Abstract

The utility model discloses a surface treatment production line spraying device, which relates to the technical field of spraying equipment, and comprises a spraying box body, one side of the spraying box body is fixedly connected with two pump bodies, one end, penetrating through the spraying box body, of each output pipe is fixedly connected with an upper-layer conveying pipe, and the other end of each output pipe is fixedly connected with a lower-layer conveying pipe. Connecting pipes are fixedly connected to the lower portions of the two upper-layer conveying pipes correspondingly, bottom-layer conveying pipes are fixedly connected to the ends, away from the upper-layer conveying pipes, of the two connecting pipes correspondingly, and middle-layer conveying pipes are fixedly connected to the upper portions of the two bottom-layer conveying pipes correspondingly. The opposite ends of the two upper-layer conveying pipes, the bottom-layer conveying pipe and the middle-layer conveying pipe are fixedly connected with first flanges, and spraying assemblies are arranged among the two upper-layer conveying pipes, the bottom-layer conveying pipe and the middle-layer conveying pipe. By arranging a plurality of conveying pipes and spraying assemblies at different levels, the spraying and cleaning uniformity and efficiency are improved, meanwhile, equipment installation and maintenance are facilitated, and the requirements of modern production are met.

Description

Technical Field

[0001] The utility model relates to the technical field of spraying equipment, in particular to a spraying device for a surface treatment production line. Background Art

[0002] In the production process of metal products, wire rod is a common intermediate product, which is widely used in steel, construction, machinery manufacturing and other industries. After the surface pickling and phosphating process, in order to prevent the residual acid and phosphating liquid from being brought into the next process, in addition to immersion, it is also necessary to perform a rinse step. Whether the rinse step is thorough depends largely on the spray device.

[0003] The existing spray cleaning devices still have some problems in their design and use, such as limited spray coverage, uneven spray intensity, inconvenient installation and maintenance of spray pipes, etc. These problems reduce the cleaning effect and efficiency of the wire rod. Secondly, the traditional spray system may not be able to fully cover the inside of the wire rod coil, resulting in uneven or incomplete cleaning. Therefore, a surface treatment production line spray device is needed. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides a spray device for a surface treatment production line. By setting up multiple conveying pipes and spray components at different levels, the uniformity and efficiency of spray cleaning are improved, while the installation and maintenance of the equipment are convenient, meeting the needs of modern production.

[0005] The utility model also provides a spray device for a surface treatment production line as described above, comprising: a spray box, one side of the spray box is fixedly connected to two pump bodies, the output ends of the two pump bodies are fixedly connected to output pipes, one end of the two output pipes passing through the spray box is fixedly connected to an upper delivery pipe, the lower part of the two upper delivery pipes is fixedly connected to a connecting pipe, the ends of the two connecting pipes away from the upper delivery pipe are fixedly connected to a bottom delivery pipe, the upper part of the two bottom delivery pipes is fixedly connected to a middle delivery pipe, the opposite ends of the two upper delivery pipes, the bottom delivery pipes and the middle delivery pipes are fixedly connected to flanges 1, a spray assembly is arranged between the two upper delivery pipes, the bottom delivery pipes and the middle delivery pipes, and a drain is arranged at the lower part of the spray box. By arranging multiple different levels of delivery pipes and spray assemblies, the uniformity and efficiency of spray cleaning are improved, while the installation and maintenance of the equipment are convenient, meeting the needs of modern production.

[0006] According to the spray device of a surface treatment production line, the spray assembly includes a spray pipe arranged between two upper conveying pipes, a bottom conveying pipe and a middle conveying pipe, and the surface of the spray pipe is provided with spray holes. Both ends of the spray pipe are fixedly connected with flange 2, and one side of the two flanges 2 is threadedly connected with fixing bolts.

[0007] According to the spray device of a surface treatment production line, there are multiple spray holes, and the multiple spray holes are evenly distributed on the surface of the spray pipe.

[0008] According to the spray device of the surface treatment production line, the flange 2 is connected to the flange 1 by fixing bolts, and the fixing bolts facilitate the disassembly of the spray pipe.

[0009] According to the spray device of the surface treatment production line, the outer surface of the connecting pipe is provided with spray holes of the same size as the spray holes, and the middle section of the connecting pipe is in a ring shape. The connecting pipe facilitates the cleaning of the wire rod without dead angles.

[0010] According to the surface treatment production line spray device, the inner bottom wall of the spray box is fixedly connected with two mutually symmetrical support columns, and the ends of the two support columns that are far away from each other are fixedly connected below the two bottom conveying pipes. The support columns are used to support and fix the bottom conveying pipes.

[0011] According to the spray device of the surface treatment production line, the upper conveying pipe, the bottom conveying pipe and the middle conveying pipe are interconnected.

[0012] Beneficial effects:

[0013] 1. By setting up the annular spray hole, it can better fit the inner shape of the wire rod coil, and can effectively spray from the inner circle to the outside, which not only improves the cleaning coverage, but also enhances the cleaning uniformity, thereby ensuring the overall cleanliness of the wire rod.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1 This is a three-dimensional diagram of a spray device of a surface treatment production line of the utility model from a front angle;

[0017] Figure 2 This is a top-angle stereogram of a spray device for a surface treatment production line of the utility model;

[0018] Figure 3 for Figure 1 A magnified view of the structure at center;

[0019] Figure 4 This is a structural diagram of the connecting pipes of a spray device of a surface treatment production line of the utility model.

[0020] Legend:

[0021] 1. Spray box; 2. Pump body; 3. Output pipe; 4. Upper delivery pipe; 5. Connecting pipe; 501. Spray hole; 6. Bottom delivery pipe; 7. Middle delivery pipe; 8. Flange 1; 9. Spray assembly; 10. Drain outlet; 901. Spray pipe; 902. Spray hole; 903. Flange 2; 904. Fixing bolt; 101. Support column. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0023] Reference Figure 1-4 The present invention is a spray device for a surface treatment production line, which comprises: a spray box 1, the inner bottom wall of the spray box 1 is fixedly connected with two mutually symmetrical support columns 101, and the ends of the two support columns 101 that are far away from each other are fixedly connected to the bottom of two bottom delivery pipes 6, one side of the spray box 1 is fixedly connected with two pump bodies 2, the output ends of the two pump bodies 2 are fixedly connected with output pipes 3, one end of the two output pipes 3 that pass through the spray box 1 is fixedly connected with an upper delivery pipe 4, the lower parts of the two upper delivery pipes 4 are fixedly connected with connecting pipes 5, and the outer surface of the connecting pipe 5 is provided with a spray The shower hole 902 is the same size as the spray hole 501, and the middle section of the connecting pipe 5 is ring-shaped. The ends of the two connecting pipes 5 away from the upper conveying pipe 4 are fixedly connected to the bottom conveying pipe 6, and the upper ends of the two bottom conveying pipes 6 are fixedly connected to the middle conveying pipe 7. The opposite ends of the two upper conveying pipes 4, the bottom conveying pipe 6 and the middle conveying pipe 7 are fixedly connected to flanges 8, and the upper conveying pipe 4, the bottom conveying pipe 6 and the middle conveying pipe 7 are interconnected. A spray assembly 9 is arranged between the two upper conveying pipes 4, the bottom conveying pipe 6 and the middle conveying pipe 7, and a drain outlet 10 is arranged at the bottom of the spray box 1.

[0024] The spray assembly 9 includes a spray pipe 901 disposed between two upper conveying pipes 4, a bottom conveying pipe 6 and a middle conveying pipe 7. The surface of the spray pipe 901 is provided with spray holes 902. There are multiple spray holes 902, and the multiple spray holes 902 are evenly distributed on the surface of the spray pipe 901. Both ends of the spray pipe 901 are fixedly connected with flange 2 903. Flange 2 903 is connected to flange 1 8 by fixing bolts 904. One side of the two flanges 903 is threadedly connected with fixing bolts 904. By providing multiple conveying pipes and spray assemblies at different levels, the uniformity and efficiency of spray cleaning are improved, and the installation and maintenance of the equipment are convenient, meeting the needs of modern production.

[0025] Working principle: When used for the first time, the cleaning liquid is extracted through the two pump bodies 2 and transported to the upper delivery pipe 4 in the spray box 1 through the output pipe 3. The upper delivery pipe 4, the bottom delivery pipe 6 and the middle delivery pipe 7 are respectively located at different heights inside the spray box 1, forming an all-round spray, and a plurality of spray holes 902 are distributed on the surface of the spray pipe 901. When the cleaning liquid is sprayed through these spray holes 902, the wire rod can be fully cleaned to remove pollutants such as oil stains, and the two ends of the spray pipe 901 are connected to the flange 1 8 through the flange 2 903 and the fixing bolts 904, so as to facilitate the change of the spray angle and position of the spray pipe 901 to adapt to wire rods of different specifications. Secondly, the spray pipe 901 can also be disassembled and replaced. At the same time, the spray hole 501 on the connecting pipe 5 improves the cleaning effect of the wire rod, which is helpful to achieve all-round spraying of the wire rod, and the wastewater and dirt generated during the cleaning process can be discharged through the drain port 10 below the spray box 1.

[0026] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A spray device for a surface treatment production line, comprising: A spray box (1) is characterized in that two pump bodies (2) are fixedly connected to one side of the spray box (1), the output ends of the two pump bodies (2) are fixedly connected to output pipes (3), one end of the two output pipes (3) passing through the spray box (1) is fixedly connected to an upper delivery pipe (4), the lower parts of the two upper delivery pipes (4) are fixedly connected to connecting pipes (5), the ends of the two connecting pipes (5) away from the upper delivery pipe (4) are fixedly connected to a bottom delivery pipe (6), the upper parts of the two bottom delivery pipes (6) are fixedly connected to a middle delivery pipe (7), the opposite ends of the two upper delivery pipes (4), the bottom delivery pipe (6) and the middle delivery pipe (7) are fixedly connected to flanges 1 (8), a spray assembly (9) is provided between the two upper delivery pipes (4), the bottom delivery pipe (6) and the middle delivery pipe (7), and a drain outlet (10) is provided at the lower part of the spray box (1).

2. A surface treatment production line spraying device according to claim 1, characterized in that: The spray assembly (9) comprises a spray pipe (901) arranged between two upper conveying pipes (4), a bottom conveying pipe (6) and a middle conveying pipe (7); a spray hole (902) is arranged on the surface of the spray pipe (901); two ends of the spray pipe (901) are fixedly connected with flange 2 (903); one side of the two flanges (903) is threadedly connected with a fixing bolt (904).

3. A surface treatment production line spraying device according to claim 2, characterized in that: There are multiple spray holes (902), and the multiple spray holes (902) are evenly distributed on the surface of the spray pipe (901).

4. A surface treatment production line spraying device according to claim 2, characterized in that: The second flange (903) is connected to the first flange (8) via fixing bolts (904).

5. The surface treatment production line spraying device according to claim 1, characterized in that: The outer surface of the connecting pipe (5) is provided with a spray hole (501) of the same size as the spray hole (902), and the middle section of the connecting pipe (5) is in a ring shape.

6. The surface treatment production line spraying device according to claim 1, characterized in that: The inner bottom wall of the spray box (1) is fixedly connected to two mutually symmetrical support columns (101), and the ends of the two support columns (101) that are away from each other are fixedly connected to the bottom of two bottom conveying pipes (6).

7. The surface treatment production line spraying device according to claim 1, characterized in that: The upper conveying pipe (4), the bottom conveying pipe (6) and the middle conveying pipe (7) are interconnected.

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