Steel pipe machining cooling device

Abstract

The utility model belongs to the technical field of steel pipe machining, and discloses a steel pipe machining cooling device which comprises a spraying shell, the front side and the rear side of the spraying shell are provided with an inlet and an outlet respectively, the spraying shell is connected with a spraying assembly, a cold air assembly is installed on the spraying shell, the bottom of the spraying shell is connected with a fixing frame, and the fixing frame is connected with a cooling fan. A filter screen is arranged in the fixing frame, a splitter plate is arranged below the filter screen, the bottom of the fixing frame is connected with a water collecting tank through a supporting rod, sprayed water is divided into a large number of trickles, and in the trickle downward flowing process, flowing air is blown out through a blowing fan to take away heat of the trickles, so that cooling water can be recycled, and the cooling efficiency is improved. Cold air is adopted for preliminarily cooling the steel pipe before spraying, fast flowing air is adopted for taking away water on the steel pipe after spraying, water spots are promoted to evaporate to take away heat, the steel pipe is fast dried, and machining of the steel pipe is facilitated.

Description

Technical Field

[0001] The utility model belongs to the technical field of steel pipe processing, in particular to a steel pipe processing cooling device. Background Art

[0002] Steel pipes are long strips of steel with hollow cross-sections. They can be categorized as seamless or welded depending on their production method. They are widely used in construction, industry, and transportation. Cooling is crucial during the steel pipe processing process. Processes like welding, hot rolling, and forging increase the pipe's temperature. If not cooled promptly, the pipe may develop coarse grains and uneven microstructure, affecting mechanical properties like strength and toughness. Proper cooling can achieve an ideal metallographic structure, ensuring excellent overall performance.

[0003] Chinese patent application number 202321154346.8 discloses a cooling device for steel pipe processing, comprising a frame and a cooling mechanism arranged on the frame; the cooling mechanism comprises a cooling jacket arranged on the frame, and an air guide jacket arranged in the cooling jacket, the air guide jacket is a trumpet-shaped structural member, and the air guide jacket and the cooling jacket are coaxially arranged; the air guide jacket divides the cooling jacket into a spray chamber and a blast chamber, a spray assembly is provided at a position corresponding to the spray chamber on the cooling jacket, and an air blast assembly is provided at a position corresponding to the blast chamber on the cooling jacket. The utility model provides a cooling device for steel pipe processing, which has the advantages of simple structure, good cooling effect, high applicability and versatility, and by arranging the air guide jacket in the cooling jacket, not only can the cooling jacket be divided into a spray chamber and a blast chamber, but also the spray assembly and the air blast assembly in the cooling jacket can work together to improve the cooling effect of the steel pipe.

[0004] However, the above cooling device for steel pipe processing has the following problems during actual use: spray cooling requires a large amount of water, which easily leads to waste of water resources.

[0005] Therefore, a steel pipe processing cooling device is proposed to address the above problems. Utility Model Content

[0006] In order to solve the problems raised in the above background technology, the utility model provides a steel pipe processing cooling device, which has the advantage of dividing the cooled water into a large number of fine streams, and then quickly cooling it through a fan to facilitate the recycling of cooling water.

[0007] To achieve the above-mentioned object, the present invention provides the following technical solution: a steel pipe processing cooling device, comprising a spray shell, wherein an inlet and an outlet are respectively provided on the front and rear sides of the spray shell, the spray shell is connected to a spray assembly, a cold air assembly is installed on the spray shell, the bottom of the spray shell is connected to a fixed frame, a filter is provided in the fixed frame, a diverter plate is provided below the filter, the bottom of the fixed frame is connected to a water collecting tank via a support rod, and a blowing fan is installed between the water collecting tank and the fixed frame;

[0008] The spray assembly includes a spray pipe fixed to the top of the spray housing, spray heads arranged equidistantly are installed at the bottom of the spray pipe, the spray heads extend into the spray housing, the spray pipe is connected to a water pipe, the water pipe is connected to a circulation pump, and the circulation pump is connected to a water collection tank through a water suction pipe;

[0009] The cold air component includes an annular tube located outside the inlet and outlet, the annular tube is connected to evenly distributed cold air pipes, the cold air pipes are provided with air outlets, and the annular tube is connected to a fan through an air guide pipe.

[0010] Preferably, a water collecting tray is provided at a position corresponding to the outlet, the water collecting tray is fixedly connected to the spray housing, the bottom of the water collecting tray is connected to a water pipe, and the water pipe is connected to a fixed frame.

[0011] Preferably, the top of the water collecting tank is set as an open structure, and a pipe joint is provided on one side of the water collecting tank near the bottom, and the pipe joint is connected to the water suction pipe.

[0012] Preferably, the annular tube is fixedly connected to the spray shell, the cold air duct is distributed in a circular shape with the central axis of the inlet and outlet as the center, and the fan is installed on the spray shell.

[0013] Preferably, the diverter plate comprises a plate body, the plate body is provided with evenly distributed diverter holes, a water guide hopper is provided at the bottom of the diverter holes, and a thin flow tube is connected to the bottom of the water guide hopper.

[0014] Preferably, fixing ears are fixed at corresponding positions on both sides of the spray housing and the fixing frame, the fixing ears are connected by fixing bolts, and a sealing gasket is provided between the spray housing and the fixing frame.

[0015] Preferably, the blowing fan is installed at a long side position between the fixing frame and the water collecting tank.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0017] 1. The utility model divides the sprayed water into a large number of thin streams by setting a diverter plate. During the process of the thin streams flowing down, the fan blows out flowing air to take away the heat of the thin streams, so that the cooling water can be recycled;

[0018] 2. The utility model sets a cold air component, which uses cold air to preliminarily cool the steel pipe before spraying, and uses fast-flowing wind to take away moisture on the steel pipe after spraying, prompting the water stains to evaporate and take away heat, and quickly dry the steel pipe, which is beneficial to the processing of the steel pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the spray assembly of the utility model;

[0021] Figure 3 This is a schematic structural diagram of the cold air assembly of the utility model;

[0022] Figure 4 This is a structural diagram of the diverter plate of the utility model;

[0023] Figure 5 This is a schematic structural diagram of the water collecting tray of the utility model;

[0024] Figure 6 It is a schematic cross-sectional view of the spray housing and the fixing frame of the utility model.

[0025] In the figure: 1, spray shell; 2, inlet; 3, outlet;

[0026] 4. Spray assembly; 41. Spray pipe; 42. Spray head; 43. Water guide pipe; 44. Circulation pump; 45. Water suction pipe;

[0027] 5. Cold air assembly; 51. Ring pipe; 52. Cold air duct; 53. Air outlet; 54. Air guide duct; 55. Fan;

[0028] 6. Fixed frame; 7. Filter;

[0029] 8. Diverter plate; 81. Plate body; 82. Diverter hole; 83. Water guide hopper; 84. Thin flow tube;

[0030] 9. Support rod; 10. Water collecting box; 11. Blowing fan; 12. Water collecting tray; 13. Drain pipe; 14. Pipe joint; 15. Fixing ear; 16. Fixing bolt; 17. Sealing gasket. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0032] like Figures 1 to 6 As shown, the utility model provides a steel pipe processing cooling device, including a spray shell 1, the front and rear sides of the spray shell 1 are respectively provided with an inlet 2 and an outlet 3, the spray shell 1 is connected to a spray assembly 4, a cold air assembly 5 is installed on the spray shell 1, the bottom of the spray shell 1 is connected to a fixed frame 6, a filter screen 7 is provided in the fixed frame 6, and a diverter plate 8 is provided below the filter screen 7 to divide the sprayed water into a large number of thin streams. In the process of the thin streams flowing down, the flowing wind is blown out by the blowing fan 11 to take away the heat of the thin streams, so that the cooling water can be recycled. The bottom of the fixed frame 6 is connected to a water collecting tank 10 through a support rod 9, and a blowing fan 11 is installed between the water collecting tank 10 and the fixed frame 6;

[0033] The spray assembly 4 includes a spray pipe 41 fixed to the top of the spray housing 1. Equidistantly spaced spray heads 42 are installed at the bottom of the spray pipe 41. The spray heads 42 extend into the spray housing 1. The spray pipe 41 is connected to a water pipe 43. The water pipe 43 is connected to a circulation pump 44. The circulation pump 44 is connected to the water collection tank 10 via a water suction pipe 45.

[0034] The cold air component 5 includes an annular tube 51 located outside the inlet 2 and the outlet 3. The annular tube 51 is connected to evenly distributed cold air pipes 52. The cold air pipes 52 are provided with air outlets 53. The annular tube 51 is connected to a fan 55 through an air guide pipe 54. Cold air is used to preliminarily cool the steel pipe before spraying. After spraying, fast-flowing wind is used to take away moisture on the steel pipe, prompting the water stains to evaporate and take away heat, and allowing the steel pipe to dry quickly, which is beneficial to the processing of the steel pipe.

[0035] Specifically, a water collecting tray 12 is provided at the corresponding position of the outlet 3, the water collecting tray 12 is fixedly connected to the spray shell 1, a water pipe 13 is connected to the bottom of the water collecting tray 12, and the water pipe 13 is connected to the fixed frame 6. The water collecting tray 12 is used to collect water dripping after the steel pipe is sprayed to avoid water pollution of the working environment.

[0036] Furthermore, the top of the water collecting box 10 is set to an open structure, and a pipe joint 14 is provided on one side of the water collecting box 10 near the bottom, and the pipe joint 14 is connected to the water suction pipe 45.

[0037] Furthermore, the annular tube 51 is fixedly connected to the spray housing 1 , the cold air tube 52 is distributed in a circular shape with the central axis of the inlet 2 and the outlet 3 as the center, and the fan 55 is installed on the spray housing 1 .

[0038] It is worth noting that the diverter plate 8 includes a plate body 81, which is provided with evenly distributed diverter holes 82. A water guide hopper 83 is provided at the bottom of the diverter hole 82, and a thin flow tube 84 is connected to the bottom of the water guide hopper 83 to divide the water into thin flows for the convenience of heat extraction.

[0039] It is worth noting that fixing ears 15 are fixed at corresponding positions on both sides of the spray shell 1 and the fixed frame 6, and the fixing ears 15 are connected by fixing bolts 16. A sealing gasket 17 is provided between the spray shell 1 and the fixed frame 6 to facilitate the installation and disassembly of the spray shell 1 and the fixed frame 6, so as to facilitate the inspection of the internal structure.

[0040] It is worth mentioning that the blowing fan 11 is installed at the long side position between the fixing frame 6 and the water collecting box 10, which can form more blowing space.

[0041] Among them, the circulation pump 44, the fan 55, and the blowing fan 11 are existing technologies and will not be described in detail; at the same time, the present invention also includes a power supply, a controller, and a switch, which are not the main technical points of this patent and will not be described in detail.

[0042] Working principle and process: The steel pipe is introduced from the inlet 2 on the front side of the spray shell 1, and is led out from the outlet 3, and passes through the corresponding annular pipe 51, and the cold air component 5 is started. The air flows through the air guide pipe 54, the annular pipe 51, and the cold air pipe 52 and is discharged from the air outlet 53, taking away some of the heat on the steel pipe before entering. The circulation pump 44 of the spray component 4 is started, and the water is discharged from the spray head 42 after passing through the water suction pipe 45, the circulation pump 44, the water guide pipe 43, and the spray pipe 41, spraying the steel pipe in the spray shell 1 to take away the heat on the steel pipe. The used water is then The filter screen 7 filters to remove impurities in the water, and then the water falls on the diverter plate 8. After being diverted by the diverter plate 8, a thin stream is formed, and then falls. The blowing fan 11 is started to blow air on the water flow falling into the water collecting tank 10 to take away the heat in the water, and then it can be recycled. The steel pipe after spraying leaves the outlet 3, and the remaining water stains drip onto the water collecting tray 12 and are introduced into the inner side of the fixed frame 6 by the downpipe 13. The air outlet 53 at the outlet 3 position discharges the air flow, which can evaporate the residual water on the steel pipe to take away the heat and dry the steel pipe, which is beneficial to the processing of the steel pipe.

[0043] It should be noted that, in this document, relational terms such as first and second, etc., are used only 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 terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0044] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A steel pipe processing cooling device, comprising a spray housing (1), characterized in that: The front and rear sides of the spray housing (1) are respectively provided with an inlet (2) and an outlet (3); the spray housing (1) is connected to a spray assembly (4); a cold air assembly (5) is installed on the spray housing (1); the bottom of the spray housing (1) is connected to a fixed frame (6); a filter (7) is provided in the fixed frame (6); a diverter plate (8) is provided below the filter (7); the bottom of the fixed frame (6) is connected to a water collecting box (10) via a support rod (9); a blowing fan (11) is installed between the water collecting box (10) and the fixed frame (6); The spray assembly (4) comprises a spray pipe (41) fixed to the top of the spray housing (1); spray heads (42) are installed at equal intervals at the bottom of the spray pipe (41); the spray heads (42) extend into the spray housing (1); the spray pipe (41) is connected to a water guide pipe (43); the water guide pipe (43) is connected to a circulation pump (44); the circulation pump (44) is connected to a water collecting tank (10) via a water suction pipe (45); The cold air assembly (5) comprises an annular tube (51) located outside the inlet (2) and the outlet (3); the annular tube (51) is connected to evenly distributed cold air pipes (52); the cold air pipes (52) are provided with air outlets (53); and the annular tube (51) is connected to a fan (55) via an air guide pipe (54).

2. The steel pipe processing cooling device according to claim 1, characterized in that: A water collecting tray (12) is provided at a position corresponding to the outlet (3), the water collecting tray (12) is fixedly connected to the spray housing (1), the bottom of the water collecting tray (12) is connected to a downpipe (13), and the downpipe (13) is connected to a fixed frame (6).

3. The steel pipe processing cooling device according to claim 1, characterized in that: The top of the water collecting box (10) is set as an open structure, and a pipe joint (14) is provided at a position close to the bottom of one side of the water collecting box (10), and the pipe joint (14) is connected to the water suction pipe (45).

4. The steel pipe processing cooling device according to claim 1, characterized in that: The annular tube (51) is fixedly connected to the spray shell (1), the cold air tube (52) is distributed in a circular shape with the central axis of the inlet (2) and the outlet (3) as the center, and the fan (55) is installed on the spray shell (1).

5. The steel pipe processing cooling device according to claim 1, characterized in that: The diverter plate (8) comprises a plate body (81), the plate body (81) is provided with evenly distributed diverter holes (82), the bottom of the diverter holes (82) is provided with a water guide hopper (83), and the bottom of the water guide hopper (83) is connected to a thin flow tube (84).

6. The steel pipe processing cooling device according to claim 1, characterized in that: Fixed ears (15) are fixed at corresponding positions on both sides of the spray housing (1) and the fixed frame (6); the fixed ears (15) are connected by fixing bolts (16); and a sealing gasket (17) is provided between the spray housing (1) and the fixed frame (6).

7. The steel pipe processing cooling device according to claim 1, characterized in that: The blowing fan (11) is installed at the long side position between the fixing frame (6) and the water collecting box (10).

Images