Spraying device for casting blank of continuous casting machine

Abstract

The utility model discloses a spraying device for a casting blank of a continuous casting machine, which comprises two supports respectively arranged on two sides of a track, horizontally extending cross beams arranged at adjacent ends of the two supports, two ends of a top plate respectively sliding on the cross beams on two sides, a guide pipe arranged on one side of the top plate close to the track, and fixed flanges respectively arranged at two ends of the guide pipe. The fixing flange is used for being connected with the plugging flange or the lengthening pipe, the multiple water spraying pipes are arranged on the guide pipe or the lengthening pipe at intervals, one end of the connecting frame is connected with the top plate, the other end of the connecting frame is rotationally connected with a dust suction hood, and the dust suction hood is connected with a dust collector. The guide pipe is connected and plugged through a flange structure or the lengthened pipe is suitable for rails with different widths, the dust collection cover is connected with a dust collector to absorb water vapor, and the situation that dust and chippings carried by the steam diffuse and pollute the environment is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of spray cooling for continuous casting machines, and more specifically, relates to a spray device for continuous casting billets of a continuous casting machine. Background Art

[0002] In a steel mill, when processing steel billets, a continuous casting machine is used. During the process of processing and producing steel billets by the continuous casting machine, a spray device is required to cool the steel billets to prevent cracks from occurring during the movement of the steel billets at high temperatures, which may lead to quality defects in the subsequent products. When the existing spray device is in use, when spraying some long casting billets, the distance between the supporting mechanisms on both sides of the spray device is limited, which is prone to conflicts. The supporting mechanism is not convenient to adjust. Moreover, when the device is in use and spraying long casting billets, the length of the water spraying end is limited, and the spraying effect is poor. In addition, when the device is in use, a large amount of steam is generated during the spraying process, and the steam drives impurities to spread into the workshop, affecting the operating environment, and there is a lack of a suitable dust suction and protection mechanism. Summary of the Utility Model

[0003] The purpose of the utility model is to address the deficiencies in the prior art and provide a spray device for continuous casting billets of a continuous casting machine, which solves the problems of a large amount of steam generated during the existing spraying process, the steam driving impurities to spread into the workshop, affecting the operating environment, and the lack of a suitable dust suction and protection mechanism.

[0004] To achieve the above purpose, the utility model provides a spray device for continuous casting billets of a continuous casting machine, including:

[0005] Two brackets are respectively arranged on both sides of the track, and a horizontally extending cross beam is arranged at the adjacent ends of the two brackets;

[0006] A top plate, the two ends of the top plate respectively slide on the cross beams on both sides. A conduit is arranged on the side of the top plate close to the track, and fixing flanges are respectively arranged at both ends of the conduit for connecting a plugging flange or an extension pipe;

[0007] A plurality of spray water pipes are arranged on the conduit or the extension pipe at intervals;

[0008] A connecting frame, one end of the connecting frame is connected to the top plate, the other end of the connecting frame is rotatably connected to a dust suction hood, and the dust suction hood is connected to a vacuum cleaner.

[0009] Optionally, both ends of the conduit are respectively close to the two brackets, a water inlet pipe is arranged on the conduit, and the water inlet end of the water inlet pipe passes through the top plate and is exposed.

[0010] Optionally, it further includes:

[0011] A limiting frame, the limiting frame is arranged at the lower end of the top plate, and the cross beam is inserted into the limiting frame;

[0012] A pull rod, a plurality of limiting holes are arranged on the cross beam, and one end of the pull rod passes through the limiting frame and is inserted into the limiting hole;

[0013] A tension spring, a locking ring is arranged at the other end of the pull rod, the tension spring is sleeved on the pull rod, and the two ends are respectively connected with the locking ring and the limiting frame, and are used to provide a force for inserting the pull rod into the limiting hole.

[0014] Optionally, the connecting frame is in an H shape, and the dust suction hood is rotatably connected up and down at the lower end of the connecting frame.

[0015] Optionally, a driving motor is arranged at the lower end of the connecting frame, and the driving motor is connected with the rotating shaft of the dust suction hood through a connecting shaft.

[0016] Optionally, the upper end of the connecting frame is vertically slidably connected with the top plate.

[0017] Optionally, the water spray pipe is detachably connected with an adjustable nozzle.

[0018] Optionally, one end of the extension pipe is provided with a connecting flange matching with the fixed flange, and the other end of the extension pipe is a closed end.

[0019] Optionally, the top plate is rectangular, and the four limiting frames are distributed at the four corners of the top plate.

[0020] Optionally, a pull ring is arranged at the lower end of the pull rod.

[0021] The utility model provides a spray device for continuous casting billets, and its beneficial effects are as follows:

[0022] 1. The spray device for continuous casting billets adjusts the position through the sliding fit of the top plate and the cross beam, and then cooperates with the extension pipe to adapt to tracks of different widths, ensuring uniform and stable spraying. The conduit is connected, blocked or extended through a flange structure to adapt to tracks of different widths. The dust suction hood is connected to a vacuum cleaner to absorb water vapor, avoiding the diffusion and pollution of the environment caused by the steam carrying dust and debris.

[0023] 2. Multiple guide grooves are arranged on the track. The position of the top plate is conveniently adjusted through the design of the limiting frame and the pull rod, so as to adapt to different activation situations of the guide grooves of the track. When all are activated, full coverage can also be achieved by adding an extension pipe.

[0024] 3. The swing setting of the dust suction hood ensures the absorption effect and adjusts and fixes it at an angle for continuous and stable absorption.

[0025] Other features and advantages of the utility model will be described in detail in the subsequent specific implementation part. Description of the Drawings

[0026] The above and other objects, features, and advantages of the present utility model will become more apparent by describing the exemplary embodiments of the present utility model in more detail in conjunction with the accompanying drawings, wherein, in the exemplary embodiments of the present utility model, the same reference numerals generally represent the same components.

[0027] Figure 1 The structural schematic diagram of the spray device for the continuous casting billet of a continuous casting machine according to an embodiment of the present utility model is shown.

[0028] Figure 2 The structural schematic diagram of the bottom view of the spray device for the continuous casting billet of a continuous casting machine according to an embodiment of the present utility model is shown.

[0029] Figure 3 The structural schematic diagram of the bracket of the spray device for the continuous casting billet of a continuous casting machine according to an embodiment of the present utility model is shown.

[0030] Figure 4 The structural schematic diagram of the extension pipe of the spray device for the continuous casting billet of a continuous casting machine according to an embodiment of the present utility model is shown.

[0031] Description of the Reference Numerals

[0032] 1. Bracket; 2. Cross beam; 3. Top plate; 4. Pipe; 5. Spray pipe; 6. Connecting frame; 7. Dust suction hood; 8. Water inlet pipe; 9. Limiting frame; 10. Pull rod; 11. Tension spring; 12. Driving motor; 13. Extension pipe; 14. Pulling ring. Detailed Embodiment

[0033] The preferred embodiments of the present utility model will be described in more detail below. Although the preferred embodiments of the present utility model are described below, it should be understood that the present utility model can be implemented in various forms and should not be limited by the embodiments set forth herein. On the contrary, these embodiments are provided to make the present utility model more thorough and complete, and to fully convey the scope of the present utility model to those skilled in the art.

[0034] As Figures 1-4 shown, a spray device for a continuous casting billet of a continuous casting machine includes:

[0035] Two brackets 1, which are respectively arranged on both sides of the track, and a horizontally extending cross beam 2 is arranged at the adjacent ends of the two brackets 1;

[0036] A top plate 3, the two ends of which slide on the cross beams 2 on both sides respectively, a pipe 4 is arranged on one side of the top plate 3 close to the track, and fixed flanges are arranged at both ends of the pipe 4 for connecting the sealing flange or the extension pipe 13;

[0037] Multiple spray pipes 5 are arranged at intervals on the conduit 4 or the extension pipe 13;

[0038] Connecting frame 6, one end of the connecting frame 6 is connected to the top plate 3, the other end of the connecting frame 6 is rotatably connected with a dust suction hood 7, and the dust suction hood 7 is connected with a vacuum cleaner.

[0039] Specifically, the position is adjusted by the sliding fit of the top plate 3 and the cross beam 2, and then the extension pipe 13 is coordinated to adapt to tracks of different widths, ensuring uniform and stable spraying. The conduit 4 is connected and sealed through a flange structure or the extension pipe 13 adapts to tracks of different widths. The dust suction hood 7 is connected with a vacuum cleaner to absorb water vapor, preventing the steam from carrying dust and debris and spreading to pollute the environment.

[0040] Furthermore, the connecting pipe between the vacuum cleaner and the dust suction hood 7 can be arranged on the side wall or the rear wall of the dust suction hood 7. The extension pipe 13 is provided with multiple groups of different lengths, and the bracket 1 is fixed and positioned through bolt assemblies.

[0041] Even further, the end of the conduit 4 is provided with a first sealing seat with a countersunk head structure, and the extension pipe 13 is provided with an axially protruding tubular second sealing seat. The second sealing seat is inserted into the first sealing seat to improve the sealing performance.

[0042] In this embodiment, both ends of the conduit 4 are respectively close to the two brackets 1, and a water inlet pipe 8 is arranged on the conduit 4. The water inlet end of the water inlet pipe 8 passes through the top plate 3 and is exposed.

[0043] Specifically, water source replenishment is connected through the water inlet pipe 8.

[0044] In this embodiment, it further includes:

[0045] Limit frame 9, the limit frame 9 is arranged at the lower end of the top plate 3, and the cross beam 2 passes through the limit frame 9;

[0046] Pull rod 10, multiple limit holes are arranged on the cross beam 2, and one end of the pull rod 10 passes through the limit frame 9 and is inserted into the limit hole;

[0047] Tension spring 11, a locking ring is arranged at the other end of the pull rod 10, the tension spring 11 is sleeved on the pull rod 10, and the two ends are respectively connected with the locking ring and the limit frame 9, and are used to provide the force for inserting the pull rod 10 into the limit hole.

[0048] Specifically, the cross beam 2 and the top plate 3 are fixedly connected by inserting the pull rod 10 into the limit hole, and then the position of the top plate 3 relative to the cross beam 2 is fixed. The tension spring 11 provides the force for inserting the pull rod 10 into the limit hole, making the adjustment of the position of the top plate 3 simple and convenient.

[0049] In this embodiment, the connecting frame 6 is in an H shape, and the dust suction hood 7 is rotatably connected up and down at the lower end of the connecting frame 6.

[0050] Specifically, the dust suction hood 7 can be rotated up and down to adjust the angle to adapt to different cooling environments and ensure the best water vapor collection angle.

[0051] In this embodiment, a driving motor 12 is provided at the lower end of the connecting frame 6, and the driving motor 12 is connected to the rotating shaft of the dust suction hood 7 through a connecting shaft.

[0052] Specifically, the angle of the dust suction hood 7 is adjusted by the driving motor 12 or the dust suction hood 7 is driven to swing up and down to increase the collection range.

[0053] In this embodiment, the upper end of the connecting frame 6 is vertically slidably connected to the top plate 3.

[0054] Specifically, the sliding connection facilitates adjusting the height of the collection hood.

[0055] Furthermore, fastening screws are provided on the connecting frame 6 and are locked and positioned by the fastening screws after sliding in place.

[0056] In this embodiment, the water spray pipe 5 is detachably connected with an adjustable nozzle.

[0057] Specifically, the water spray angle or the water spray shape is adjusted by the adjustable nozzle.

[0058] In this embodiment, one end of the extension pipe 13 is provided with a connecting flange that matches the fixed flange, and the other end of the extension pipe 13 is a closed end.

[0059] Specifically, the span of the conduit 4 is increased by the extension pipe 13 to adapt to the use of steel materials with different tracks or widths.

[0060] In this embodiment, the top plate 3 is rectangular, and four limiting frames 9 are distributed at the four corners of the top plate 3.

[0061] Specifically, the symmetrical distribution ensures stable connection.

[0062] In this embodiment, a pull ring 14 is provided at the lower end of the pull rod 10.

[0063] Specifically, the pull rod 10 is conveniently driven through the pull ring 14.

[0064] When the spray device for the continuous casting billet of this embodiment is in use, the specific process is as follows:

[0065] When in the support adjustment state, hold the grip ring, the pull rod 10 drives the locking ring downward, the tension spring 11 is stretched, the pull rod 10 is taken out from the limiting hole, the top plate 3 is slidably adjusted, the cross beam 2 slides relative to the limiting frame 9, slides to a suitable position, releases the pull rod 10, the tension spring 11 retracts, drives the pull rod 10 to insert into a suitable limiting hole, and locks the adjusted state.

[0066] When in the spray end adjustment state, according to the usage requirements, select an extension pipe 13 with an appropriate length. The water spray pipes 5 on the extension pipe 13 are arranged at the same interval. Therefore, the number of water spray pipes 5 on different lengths of extension pipes 13 is different. The connecting flange and the fixing flange on the extension pipe 13 are matched, and bolts are passed through and tightened for fixation.

[0067] When in the spray state, external moisture enters the conduit 4 through the water inlet pipe 8, is transmitted to the extension pipes 13 on both sides through the conduit 4, and is sprayed out through the water spray pipes 5 to achieve spraying on the billet. A large amount of water vapor is generated during the spraying process. The water vapor drives impurities and the like to rise. Start the servo motor, and the servo motor drives the connecting shaft and the dust suction hood 7 to swing to absorb the water vapor and collect dust.

[0068] The embodiments of the present invention have been described above. The above description is exemplary and not exhaustive, and is not limited to the disclosed embodiments. Many modifications and variations are obvious to those of ordinary skill in the art in the technical field without departing from the scope and spirit of the described embodiments.

Claims

1. A spray device for continuous casting billets, characterized in that, Comprising: Two brackets, the two brackets are respectively arranged on both sides of the track, and a horizontally extending cross beam is arranged at the adjacent ends of the two brackets; A top plate, both ends of the top plate slide on the cross beams on both sides respectively, a conduit is arranged on the side of the top plate close to the track, fixed flanges are arranged at both ends of the conduit, and the fixed flanges are used to connect a sealing flange or an extension pipe; A plurality of spray pipes, the plurality of spray pipes are arranged on the conduit or the extension pipe at intervals; A connecting frame, one end of the connecting frame is connected to the top plate, the other end of the connecting frame is rotatably connected with a dust suction hood, and the dust suction hood is connected with a vacuum cleaner.

2. The spray device for continuous casting billets according to claim 1, characterized in that, Both ends of the conduit are respectively close to the two brackets, a water inlet pipe is arranged on the conduit, and the water inlet end of the water inlet pipe passes through the top plate and is exposed.

3. The spray device for continuous casting billets according to claim 1, characterized in that, Further comprising: A limiting frame, the limiting frame is arranged at the lower end of the top plate, and the cross beam passes through the limiting frame; A pull rod, a plurality of limiting holes are arranged on the cross beam, and one end of the pull rod passes through the limiting frame and is inserted into the limiting hole; A tension spring, a locking ring is arranged at the other end of the pull rod, the tension spring is sleeved on the pull rod, and both ends are respectively connected with the locking ring and the limiting frame, and are used to provide a force for inserting the pull rod into the limiting hole.

4. The spray device for continuous casting billets according to claim 1, wherein, The connecting frame is in an H shape, and the dust suction hood is rotatably connected up and down at the lower end of the connecting frame.

5. The spray device for continuous casting billets according to claim 4, characterized in that, A driving motor is arranged at the lower end of the connecting frame, and the driving motor is connected with the rotating shaft of the dust suction hood through a connecting shaft.

6. The spray device for continuous casting billets according to claim 3, characterized in that, The upper end of the connecting frame is vertically slidably connected with the top plate.

7. The spray device for continuous casting billets according to claim 4, characterized in that, The spray pipe is detachably connected with an adjustable nozzle.

8. The spray device for continuous casting billets according to claim 1, characterized in that, One end of the extension pipe is provided with a connecting flange matching with the fixed flange, and the other end of the extension pipe is a closed end.

9. The spray device for continuous casting billets according to claim 3, characterized in that, The top plate is rectangular, and the four limiting frames are distributed at the four corners of the top plate.

10. The spray device for continuous casting billets according to claim 3, characterized in that, A pull ring is arranged at the lower end of the pull rod.

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