Heat recovery system of steel ladle roaster

Abstract

The utility model relates to the technical field of steel ladle roaster heat recovery, and discloses a steel ladle roaster heat recovery system which comprises a main body, an impurity removing mechanism is arranged in the main body, and the impurity removing mechanism comprises a bearing plate, a water tank, a connecting hose, a connecting plate and a motor. And the left side of the bearing plate is fixedly connected with the right side of the main body. According to the heat recovery system of the steel ladle roaster, hot air enters the main body through the air inlet, impurities and mist in the main body are removed through the effect of the demister installed in the main body, the hot air sinks after being removed, and after the hot air sinks to a certain position, the impurities and the mist are recycled through the effect of the water tank. According to the efficient heat recovery device, the problem of how to clean impurities in hot air inside the water tank can be effectively solved through the effect of the connecting hose, the effect of more efficient heat recovery can be achieved, meanwhile, residues of harmful substances are avoided, and efficient use in practice is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of heat recovery of a ladle roaster, in particular to a heat recovery system of a ladle roaster. Background Art

[0002] Ladle baking device refers to the device used to bake the ladle, which generally needs to be baked after the ladle is newly built and before it is filled with molten steel. The performance of the baking device has a great influence on the converter's steel tapping temperature, steelmaking operation rate, furnace age, etc. Ladle baking is between the two processes of steelmaking and steel casting. In practice, the heat generated by the ladle baking device also needs to be recovered and processed.

[0003] However, the following problems still exist in actual use:

[0004] (1) During use, the existing heat recovery device for ladle roasting directly recovers the heat in the hot gas, so that there will be certain impurities and harmful substances in the hot gas, which will be not conducive to efficient use in practice and will also reduce the actual use efficiency.

[0005] (2) The existing heat recovery device for ladle roasters is unable to centrally collect and treat the wastewater generated when removing impurities during use, which increases the processing effort of the staff, reduces the actual use efficiency, and is not conducive to the promotion and use in practice.

[0006] For this purpose, the utility model introduces a heat recovery system for a ladle roaster. Utility Model Content

[0007] In view of the deficiencies in the prior art, the utility model provides a heat recovery system for a ladle roaster, which has the advantages of being able to process impurities in hot air and recover wastewater generated by the treatment of impurities, thereby solving the problems raised in the background technology.

[0008] The utility model provides the following technical solution: a heat recovery system for a ladle roaster, comprising a main body, wherein an impurity removing mechanism is arranged inside the main body, wherein the impurity removing mechanism comprises a receiving plate, a water tank, a connecting hose, a connecting plate and a motor, wherein the left side of the receiving plate is fixedly connected to the right side of the main body, the bottom of the water tank is fixedly connected to the upper surface of the receiving plate, the outer surface of the connecting hose is fixedly connected to the interior of the water tank, both sides of the connecting plate are fixedly connected to the interior of the main body, and the right side of the motor is fixedly connected to the left side of the main body.

[0009] Preferably, a wastewater recovery mechanism is provided at the bottom of the main body, and the wastewater recovery mechanism includes a collecting box, a fixing plate and a cylinder. A rectangular groove is provided at the bottom of the main body, the upper surface of the collecting box is slidably connected to the inner wall of the rectangular groove, the front side of the fixing plate is fixedly connected to the back side of the main body, and the front side of the cylinder is fixedly connected to the back side of the fixing plate.

[0010] Preferably, the output shaft of the motor is fixedly connected with a threaded rod, the outer surface of the threaded rod is threadedly connected to the inner surface of the connecting plate, the outer surface of the threaded rod is threadedly connected with a threaded block, and a nozzle is fixedly installed at the bottom of the threaded block.

[0011] Preferably, a bracket is fixedly installed on the bottom of the main body, a control panel is arranged on the front of the main body, and an observation window is arranged on the front of the main body.

[0012] Preferably, an air inlet is provided on the left side of the main body, a honeycomb air outlet is provided on the right side of the main body, a cover plate is clamped inside the main body, and a demister is provided inside the main body.

[0013] Preferably, the output shaft of the cylinder is fixedly connected to the back side of the collection box, a clamping block is clamped inside the collection box, and a handle is fixedly mounted on the front side of the clamping block.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. The heat recovery system of the ladle roaster uses an impurity removal mechanism. When the heat recovery system of the ladle roaster is in use and purifies the hot air, first, the hot air enters the interior of the main body through the air inlet, and the hot air first passes through the demister installed inside the main body to remove the impurity mist inside. After the removal is completed, the hot air will sink. After sinking to a certain position, the water tank can move the inside of the water tank to the inside of the nozzle through the connecting hose through the water tank, and then the motor can drive the motor output shaft to fix the internal thread of the connecting plate to rotate. When the thread of the threaded rod rotates, the threaded block connected to the threaded surface of the threaded rod can drive the nozzle to move left and right on the outer surface of the threaded rod, so that the sinking mist can be cleaned. It can be more convenient and efficient in actual use, effectively solves the problem of how to clean impurities in the hot air, and can achieve the effect of more efficient heat recovery. At the same time, it avoids the residue of harmful substances, is conducive to efficient use in practice, and will also improve the actual use efficiency.

[0016] 2. The heat recovery system of the ladle roaster, through the use of the wastewater recovery mechanism, when the heat recovery system of the ladle roaster is in use, when the wastewater generated during hot gas purification is collected centrally, first, the cylinder can be installed on the back of the fixed plate through the supporting effect of the fixed plate installed on the back of the main body, and then the power of the cylinder can be used to drive the cylinder output shaft to fix the connected collection box to slide on the inner wall of the rectangular groove. After the collection box is slid to the relevant position, the handle can be pulled to take out the fixed installation card block on the back of the handle from the inside of the collection box, which is convenient for more convenient use in practice and is conducive to the efficient treatment of wastewater. It effectively solves the problem of how to collect and treat wastewater in a centralized manner, and can achieve a more convenient effect in treatment. At the same time, it is conducive to reducing the workload of staff and is conducive to the promotion and use of the overall device in practice. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 For this utility model Figure 1 A side view schematic diagram of the structure;

[0019] Figure 3 For this utility model Figure 1 A schematic diagram of the impurity removal mechanism structure;

[0020] Figure 4 For this utility model Figure 1 Schematic diagram of the wastewater recovery mechanism structure.

[0021] In the figure: 1. main body; 2. bracket; 3. control panel; 4. observation window; 5. air inlet; 6. honeycomb air outlet; 7. cover plate; 8. defogger; 9. receiving plate; 10. water tank; 11. connecting hose; 12. connecting plate; 13. motor; 14. threaded rod; 15. threaded block; 16. nozzle; 17. rectangular groove; 18. collecting box; 19. fixing plate; 20. cylinder; 21. clamping block; 22. handle; 23. impurity removal mechanism; 24. wastewater recovery mechanism. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 3A heat recovery system for a ladle roaster comprises a main body 1, wherein an impurity removing mechanism 23 is arranged inside the main body 1, and the impurity removing mechanism 23 comprises a receiving plate 9, a water tank 10, a connecting hose 11, a connecting plate 12 and a motor 13, wherein the left side of the receiving plate 9 is fixedly connected to the right side of the main body 1, the bottom of the water tank 10 is fixedly connected to the upper surface of the receiving plate 9, the outer surface of the connecting hose 11 is fixedly connected to the inside of the water tank 10, both sides of the connecting plate 12 are fixedly connected to the inside of the main body 1, the right side of the motor 13 is fixedly connected to the left side of the main body 1, the output shaft of the motor 13 is fixedly connected with a threaded rod 14, the outer surface of the threaded rod 14 is threadedly connected to the inside of the connecting plate 12, the outer surface of the threaded rod 14 is threadedly connected to a threaded block 15, and a nozzle 16 is fixedly installed at the bottom of the threaded block 15, so as to achieve a more efficient heat recovery effect and avoid the residue of harmful substances, which is conducive to efficient use in practice and will also improve the efficiency of use in practice.

[0024] See also Figure 4 A wastewater recovery mechanism 24 is provided at the bottom of the main body 1. The wastewater recovery mechanism 24 includes a collecting box 18, a fixing plate 19 and a cylinder 20. A rectangular groove 17 is provided at the bottom of the main body 1. The upper surface of the collecting box 18 is slidably connected to the inner wall of the rectangular groove 17. The front of the fixing plate 19 is fixedly connected to the back of the main body 1. The front of the cylinder 20 is fixedly connected to the back of the fixing plate 19. The output shaft of the cylinder 20 is fixedly connected to the back of the collecting box 18. A clamping block 21 is clamped inside the collecting box 18. A handle 22 is fixedly installed on the front of the clamping block 21, which can achieve a more convenient effect during processing. At the same time, it is beneficial to reduce the workload of the staff and facilitate the promotion and use of the overall device in practice.

[0025] See also Figure 1 and Figure 2 A bracket 2 is fixedly installed at the bottom of the main body 1, a control panel 3 is arranged on the front of the main body 1, an observation window 4 is arranged on the front of the main body 1, an air inlet 5 is opened on the left side of the main body 1, a honeycomb air outlet 6 is arranged on the right side of the main body 1, a cover plate 7 is clamped inside the main body 1, and a demister 8 is arranged inside the main body 1.

[0026] Working principle: during use, when removing impurities in hot air, the hot air enters the interior of the main body 1 through the air inlet 5, and the hot air first passes through the action of the defogger 8 installed inside the main body 1 to remove the impurity mist inside. After the removal is completed, the hot air will sink. After sinking to a certain position, through the action of the water tank 10, the inside of the water tank 10 can be moved to the interior of the nozzle 16 through the action of the connecting hose 11, and then through the power of the motor 13, the output shaft of the motor 13 can be driven to rotate the internal thread of the connecting plate 12. When the thread of the threaded rod 14 rotates, the threaded block 15 on the outer surface of the threaded rod 14 can drive the nozzle 16 to move left and right on the outer surface of the threaded rod 14, so that the sinking mist can be cleaned. After cleaning, the hot air can be evenly discharged from the interior of the main body 1 through the action of the honeycomb air outlet 6 installed inside the main body 1 for the next step of processing and use.

[0027] When collecting and treating the wastewater generated by cleaning impurities, the cylinder 20 can be installed on the back of the fixed plate 19 through the supporting function of the fixed plate 19 installed on the back of the main body 1, and then the power of the cylinder 20 can drive the output shaft of the cylinder 20 to fix the collection box 18 to slide on the inner wall of the rectangular groove 17. After the collection box 18 is slid to the relevant position, the handle 22 can be pulled to remove the fixed clamping block 21 on the back of the handle 22 from the inside of the collection box 18, so that the wastewater collected in the collection box 18 can be discharged.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A heat recovery system for a ladle roaster, characterized in that: The invention comprises a main body (1), wherein an impurity removing mechanism (23) is arranged inside the main body (1), wherein the impurity removing mechanism (23) comprises a receiving plate (9), a water tank (10), a connecting hose (11), a connecting plate (12) and a motor (13), wherein the left side of the receiving plate (9) is fixedly connected to the right side of the main body (1), the bottom of the water tank (10) is fixedly connected to the upper surface of the receiving plate (9), the outer surface of the connecting hose (11) is fixedly connected to the inside of the water tank (10), both sides of the connecting plate (12) are fixedly connected to the inside of the main body (1), and the right side of the motor (13) is fixedly connected to the left side of the main body (1).

2. A heat recovery system for a ladle roaster according to claim 1, characterized in that: A wastewater recovery mechanism (24) is provided at the bottom of the main body (1), and the wastewater recovery mechanism (24) comprises a collection box (18), a fixing plate (19) and a cylinder (20). A rectangular groove (17) is provided at the bottom of the main body (1), the upper surface of the collection box (18) is slidably connected to the inner wall of the rectangular groove (17), the front surface of the fixing plate (19) is fixedly connected to the back surface of the main body (1), and the front surface of the cylinder (20) is fixedly connected to the back surface of the fixing plate (19).

3. The heat recovery system for a ladle roaster according to claim 1, characterized in that: The output shaft of the motor (13) is fixedly connected to a threaded rod (14), the outer surface of the threaded rod (14) is threadedly connected to the inner surface of the connecting plate (12), the outer surface of the threaded rod (14) is threadedly connected to a threaded block (15), and a nozzle (16) is fixedly installed at the bottom of the threaded block (15).

4. The heat recovery system for a ladle roaster according to claim 1, characterized in that: A bracket (2) is fixedly mounted on the bottom of the main body (1), a control panel (3) is arranged on the front of the main body (1), and an observation window (4) is arranged on the front of the main body (1).

5. The heat recovery system of a ladle roaster according to claim 1, characterized in that An air inlet (5) is provided on the left side of the main body (1), a honeycomb air outlet (6) is provided on the right side of the main body (1), a cover plate (7) is clamped inside the main body (1), and a demister (8) is provided inside the main body (1).

6. The heat recovery system for a ladle roaster according to claim 2, characterized in that: The output shaft of the cylinder (20) is fixedly connected to the back side of the collection box (18); a clamping block (21) is clamped inside the collection box (18); and a handle (22) is fixedly mounted on the front side of the clamping block (21).

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