Drum slag cooler shell ash removal device

Abstract

The utility model relates to the field of roller slag coolers, in particular to an ash removal device for a shell of a roller slag cooler. The utility model provides the ash removal device for the shell of the roller slag cooler, which can be used for conveniently removing a large amount of dust and particulate matters accumulated on the shell, improving the heat dissipation efficiency of equipment and reducing the abrasion of the equipment. An ash removal device for a shell of a roller slag cooler comprises the roller slag cooler, fixing rods and the like, and the fixing rods are connected to the left portion and the right portion of the roller slag cooler in an up-down symmetrical mode. Water is conveyed to the fixedly-connected water spraying plate through external water conveying equipment, the water is evenly sprayed to the left shell of the roller slag cooler, then the shell of the roller slag cooler is wiped through the cleaning cloth plate, and meanwhile dust accumulated on the right shell of the roller slag cooler is sucked away through the dust suction connecting plate. And the effects that a large amount of dust and particulate matter accumulated on the shell can be conveniently removed, the heat dissipation efficiency of the equipment is improved, and equipment abrasion is reduced can be achieved.

Description

Technical Field

[0001] The utility model relates to the field of roller slag coolers, in particular to a ash removal device for the outer shell of a roller slag cooler. Background Art

[0002] The drum slag cooler is a widely used equipment in thermal power plants. It is mainly used to process the high-temperature slag produced after boiler combustion. The slag is cooled from a high temperature state to a safe temperature through the cooling drum, and the slag is crushed and discharged at the same time. In this process, since the slag contains a large amount of fly ash, long-term operation will cause a large amount of dust and particulate matter to accumulate on the outer shell of the drum slag cooler.

[0003] A drum slag cooler with patent publication number CN216481042U includes a conveying cylinder and a cylinder driving unit, a cooling unit is arranged in the conveying cylinder, a clamping plate is arranged in the conveying cylinder, a baffle plate fixed to the inner wall of the conveying cylinder is provided at the bottom of the clamping plate, and an interlayer for temporarily accommodating materials is formed between the clamping plate and the inner wall of the conveying cylinder, and the interlayer covers at least 1 / 4 of the circumference of the conveying cylinder. When the clamping plate rotates to a high position with the conveying cylinder, the material in the interlayer can fall along the inner wall of the conveying cylinder under the action of the centrifugal force generated by the rotation, so that the cooling unit above the material pile is also in contact with the material, thereby improving the utilization rate of cooling water; however, it is difficult for the above device to remove a large amount of dust and particulate matter accumulated on the outer casing, which may affect the heat dissipation efficiency of the equipment and aggravate equipment wear.

[0004] Therefore, in order to solve the above problems, a ash removal device for the outer shell of a drum slag cooler has been developed, which can easily remove a large amount of dust and particulate matter accumulated on the outer shell, improve the heat dissipation efficiency of the equipment, and reduce equipment wear. Utility Model Content

[0005] In order to overcome the shortcomings of existing devices that it is difficult to remove a large amount of dust and particulate matter accumulated on the outer casing, which may affect the heat dissipation efficiency of the equipment and aggravate the wear of the equipment, the utility model provides a drum slag cooler outer casing dust removal device which can easily remove a large amount of dust and particulate matter accumulated on the outer casing, improve the heat dissipation efficiency of the equipment, and reduce equipment wear.

[0006] Technical solution: A ash removal device for the outer shell of a drum slag cooler, comprising a drum slag cooler, a fixed rod, a bidirectional screw rod, a connecting rotating screw rod, a first docking block, a first guide telescopic rod, a first spring, a first connecting fixed docking plate, a wiping assembly, a second docking block, a second guide telescopic rod, a second spring, a second connecting fixed docking plate and a dust suction assembly, the left and right parts of the drum slag cooler are symmetrically connected with fixed rods, a bidirectional screw rod is rotatably connected between the upper fixed rods, a guide rod is arranged between the lower fixed rods, the left and right parts of the bidirectional screw rod are threadedly connected with a connecting rotating screw rod, the left and right parts of the guide rod are also slidably connected with a connecting rotating screw rod, the left connecting rotating screw rod is connected with a first docking block, the front and rear sides of the first docking block are both clamped with a first connecting fixed docking plate, the two upper and lower adjacent first connecting fixed docking plates are both clamped with a first docking block, the first docking block is connected with a first guide telescopic rod, the first connecting fixed docking plate is also connected with a first guide telescopic rod, and the telescopic ends of the first guide telescopic rod are A first spring is connected between the adjacent first docking block and the first connecting and fixing docking plate, a wiping assembly is connected to the telescopic end of the first guide telescopic rod, and the second docking block is connected to the connecting rotating screw on the right, and the second docking block is clamped at the front and rear sides of the second docking block, and the second connecting and fixing docking plates are clamped between the two upper and lower adjacent second connecting and fixing docking plates, the second docking blocks are connected to the second guide telescopic rod, and the second connecting and fixing docking plates are also connected to the second guide telescopic rod, the telescopic ends of the second guide telescopic rod are connected to the adjacent second docking block and the second connecting and fixing docking plate, and a dust suction assembly is connected to the telescopic end of the second guide telescopic rod, and after the first connecting and fixing docking plate and the second connecting and fixing docking plate are respectively spliced ​​with the first docking block and the second docking block, under the action of the second spring of the first spring, the telescopic ends of the first guide telescopic rod and the second guide telescopic rod can contact the outer shell of the drum slag cooler, and the two-way screw rod rotates and drives the connecting rotating screw to move left and right through the thread.

[0007] In addition, it is particularly preferred that a connecting wheel is also included, and the left side of the bidirectional screw rod is connected with a connecting wheel, which can be connected to the driving device through the connecting wheel, so as to facilitate the control of the rotation of the bidirectional screw rod.

[0008] In addition, it is particularly preferred that a stabilizing frame is provided in the middle of the drum slag cooler, and the bidirectional screw rod is rotatably connected to the stabilizing frame.

[0009] In addition, it is particularly preferred that the wiping assembly includes a cleaning cloth plate, a fixedly connected water spray plate and a first connecting nozzle, the telescopic ends of the first guide telescopic rod are connected with cleaning cloth plates, the fixedly connected water spray plate is connected between the first docking blocks located in the middle, the upper part of the fixedly connected water spray plate is symmetrically connected to the first connecting nozzle front and back, the external water supply equipment is connected to the first connecting nozzle, the left connecting rotating screw moves through the first docking block to drive the first guide telescopic rod and the first connected fixed docking plate to move left and right, under the action of the first connecting nozzle, water is transported to the fixedly connected water spray plate through the external water supply equipment, and the water is evenly sprayed onto the outer shell of the drum slag cooler, and then the outer shell of the drum slag cooler is wiped by the cleaning cloth plate.

[0010] In addition, it is particularly preferred that the fixedly connected water spray plate is an annular structure, which facilitates the uniform spraying of water onto the outer shell of the drum slag cooler.

[0011] In addition, it is particularly preferred that the dust suction assembly includes a dust suction connecting plate and a second connecting nozzle, the telescopic end of the second guide telescopic rod on the second connecting and fixed docking plate is connected with a dust suction connecting plate, and the second connecting nozzle is connected to the dust suction connecting plate, the external dust suction device is connected to the second connecting nozzle, and the right connecting rotating screw moves through the second docking block to drive the second guide telescopic rod and the second connecting and fixed docking plate to move left and right, and under the action of the external dust suction device and the second connecting nozzle, the dust accumulated on the outer casing of the drum slag cooler is sucked away through the dust suction connecting plate.

[0012] Compared with the prior art, the utility model has the following advantages: the utility model transports water to a fixedly connected water spray plate through an external water supply device, and sprays the water evenly onto the left outer shell of the drum slag cooler, and then wipes the outer shell of the drum slag cooler with a cleaning cloth plate, and at the same time, removes the dust accumulated on the right outer shell of the drum slag cooler through a dust suction connecting plate, thereby facilitating the removal of a large amount of dust and particulate matter accumulated on the outer shell, improving the heat dissipation efficiency of the equipment, and reducing equipment wear. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0014] Figure 2 It is a structural schematic diagram of the utility model.

[0015] Figure 3 This is a schematic diagram of a first partial three-dimensional structure of the utility model.

[0016] Figure 4 This is a schematic diagram of a second partial three-dimensional structure of the utility model.

[0017] Figure 5 It is a schematic diagram of the third partial three-dimensional structure of the utility model.

[0018] Among them, the above-mentioned drawings include the following figure marks: 1. Drum slag cooler, 2. Fixed rod, 3. Bidirectional screw, 4. Connecting wheel, 5. Connecting rotating screw, 6. First docking block, 7. First guide telescopic rod, 8. First spring, 9. First connected fixed docking plate, 10. Cleaning cloth plate, 11. Fixedly connected water spray plate, 12. First connecting nozzle, 13. Second docking block, 14. Second guide telescopic rod, 15. Second spring, 16. Second connected fixed docking plate, 17. Dust suction connecting plate, 18. Second connecting nozzle. DETAILED DESCRIPTION

[0019] Although the present invention may be described with respect to a specific application or industry, those skilled in the art will recognize the broader applicability of the present invention. Those of ordinary skill in the art will recognize that terms such as: above, below, upward, downward, etc. are used to describe the drawings and do not represent limitations on the scope of the present invention as defined by the appended claims. Any numerical designations such as: first or second are merely exemplary and are not intended to limit the scope of the present invention in any way.

[0020] A ash removal device for the shell of a drum slag cooler, such as Figure 1-Figure 5As shown, it includes a roller slag cooler 1, a fixed rod 2, a bidirectional screw rod 3, a connecting rotating screw rod 5, a first docking block 6, a first guide telescopic rod 7, a first spring 8, a first connecting fixed docking plate 9, a wiping component, a second docking block 13, a second guide telescopic rod 14, a second spring 15, a second connecting fixed docking plate 16 and a dust suction component. The left and right parts of the roller slag cooler 1 are symmetrically connected with the fixed rods 2, and the bidirectional screw rods 3 are rotatably connected between the upper fixed rods 2. A stabilizing frame is provided in the middle of the roller slag cooler 1, and the bidirectional screw rod 3 is rotatably connected to the stabilizing frame. A guide rod is provided between the lower fixed rods 2, and the left and right parts of the bidirectional screw rods 3 are threadedly connected. A connecting rotating screw 5 is connected, and the left and right parts of the guide rod are also slidably connected with the connecting rotating screw 5. The left connecting rotating screw 5 is connected with a first docking block 6. The front and rear sides of the first docking block 6 are clamped with a first connecting fixed docking plate 9. The first docking block 6 is clamped between the two upper and lower adjacent first connecting fixed docking plates 9. The first docking blocks 6 are connected with a first guide telescopic rod 7. The first connecting fixed docking plates 9 are also connected with a first guide telescopic rod 7. The telescopic ends of the first guide telescopic rod 7 are connected with a first spring 8 between the adjacent first docking blocks 6 and the first connecting fixed docking plate 9. The telescopic ends of the first guide telescopic rod 7 are connected with The wiping assembly includes a cleaning cloth plate 10, a fixedly connected water spray plate 11 and a first connecting nozzle 12. The telescopic ends of the first guide telescopic rod 7 are connected with the cleaning cloth plate 10. The fixedly connected water spray plate 11 is connected between the first docking blocks 6 in the middle. The upper part of the fixedly connected water spray plate 11 is symmetrically connected to the first connecting nozzle 12. The fixedly connected water spray plate 11 is an annular structure, which is convenient for spraying water evenly onto the outer shell of the drum slag cooler 1. The second docking block 13 is connected to the right connecting rotating screw 5. The second docking block 13 is clamped with a second connected fixed docking plate 16 on both sides of the front and rear. The upper and lower adjacent second connected fixed docking plates 16 A second docking block 13 is clamped between the two ends, a second guide telescopic rod 14 is connected to the second docking block 13, a second connecting and fixing docking plate 16 is also connected to the second guide telescopic rod 14, the telescopic ends of the second guide telescopic rod 14 are connected with second springs 15 between the adjacent second docking blocks 13 and the second connecting and fixing docking plate 16, a dust collection assembly is connected to the telescopic end of the second guide telescopic rod 14, the dust collection assembly includes a dust collection connecting plate 17 and a second connecting nozzle 18, the dust collection connecting plate 17 is connected to the telescopic end of the second guide telescopic rod 14 on the second connecting and fixing docking plate 16, and the dust collection connecting plate 17 is connected to the second connecting nozzle 18.

[0021] like Figure 1 and Figure 2 As shown, a connecting wheel 4 is also included. The left side of the bidirectional screw rod 3 is connected to the connecting wheel 4. The connecting wheel 4 can be connected to the driving device, so as to facilitate the control of the bidirectional screw rod 3 to rotate.

[0022] When the utility model is in use, it is first necessary to install the utility model in the operation area, and respectively place the wiping component and the dust suction component in the area with more dust and the area with less dust. After the first connecting fixed docking plate 9 and the second connecting fixed docking plate 16 are respectively spliced ​​with the first docking block 6 and the second docking block 13, the telescopic ends of the first guide telescopic rod 7 and the second guide telescopic rod 14 can be in contact with the outer shell of the drum slag cooler 1 under the action of the second spring 15 of the first spring 8. Then, the external water supply equipment is connected to the first connecting nozzle 12, and the external dust suction equipment is connected to the second connecting nozzle 18. Then, the driving device is connected to the connecting wheel 4. Under the action of the driving device, the bidirectional screw rod 3 is driven to rotate through the connecting wheel 4. The rotation of the bidirectional screw rod 3 drives the connecting rotating screw 5 to move left and right through the thread. The left connecting wheel 4 is connected to the connecting wheel 4. The rotating screw 5 moves through the first docking block 6 to drive the first guide telescopic rod 7 and the first connected fixed docking plate 9 to move left and right. Under the action of the first connecting nozzle 12, water is transported to the fixed connected water spray plate 11 through an external water supply device, and the water is evenly sprayed on the outer shell of the drum slag cooler 1, thereby reducing dust during the dust removal process. The outer shell of the drum slag cooler 1 is then wiped with the cleaning cloth plate 10. The right connected rotating screw 5 moves through the second docking block 13 to drive the second guide telescopic rod 14 and the second connected fixed docking plate 16 to move left and right. Under the action of the external dust suction device and the second connecting nozzle 18, the dust accumulated on the outer shell of the drum slag cooler 1 is sucked away through the dust suction connecting plate 17. After the dust removal work is completed, the first connected fixed docking plate 9 and the second connected fixed docking plate 16 can be removed respectively.

[0023] The above embodiments are only for illustrating the technical concept and features of the utility model, and their purpose is to enable people familiar with the technology to understand the content of the utility model and implement it accordingly, and they cannot be used to limit the protection scope of the utility model. Any equivalent changes or modifications made according to the spirit of the utility model should be included in the protection scope of the utility model.

Claims

1. A ash removal device for a drum slag cooler shell, characterized in that it includes: The invention comprises a roller slag cooler (1), a fixed rod (2), a bidirectional screw rod (3), a connecting rotating screw rod (5), a first docking block (6), a first guide telescopic rod (7), a first spring (8), a first connecting fixed docking plate (9), a wiping component, a second docking block (13), a second guide telescopic rod (14), a second spring (15), a second connecting fixed docking plate (16) and a dust suction component. The left and right parts of the roller slag cooler (1) are symmetrically connected to the fixed rods (2) at the top, the bidirectional screw rods (3) are rotatably connected between the fixed rods (2) at the top, the guide rods are provided between the fixed rods (2) at the bottom, and the left and right parts of the bidirectional screw rods (3) are symmetrically connected to the fixed rods (2) at the top, and the guide rods are provided between the fixed rods (2) at the bottom. A connecting rotating screw rod (5) is threadedly connected, and the left and right parts of the guide rod are also slidably connected to the connecting rotating screw rod (5). The left connecting rotating screw rod (5) is connected to a first docking block (6), and the first connecting fixed docking plates (9) are clamped on both the front and rear sides of the first docking block (6). A first docking block (6) is clamped between two upper and lower adjacent first connecting fixed docking plates (9). The first docking blocks (6) are connected to first guide telescopic rods (7), and the first connecting fixed docking plates (9) are also connected to first guide telescopic rods (7). The telescopic ends of the first guide telescopic rods (7) are connected to the adjacent first docking blocks (6) and the first connecting rods. A first spring (8) is connected between the connecting and fixed docking plates (9), a wiping assembly is connected to the telescopic end of the first guide telescopic rod (7), a second docking block (13) is connected to the right connecting rotating screw (5), the second docking block (13) is clamped with a second connecting and fixed docking plate (16) on both the front and rear sides, a second docking block (13) is clamped between two upper and lower adjacent second connecting and fixed docking plates (16), the second docking blocks (13) are connected to the second guide telescopic rod (14), the second connecting and fixed docking plates (16) are also connected to the second guide telescopic rod (14), and the telescopic ends of the second guide telescopic rod (14) are connected to the A second spring (15) is connected between the adjacent second docking blocks (13) and the second connecting and fixing docking plates (16); a dust collecting assembly is connected to the telescopic end of the second guide telescopic rod (14); after the first connecting and fixing docking plates (9) and the second connecting and fixing docking plates (16) are respectively spliced ​​with the first docking block (6) and the second docking block (13), the telescopic ends of the first guide telescopic rod (7) and the second guide telescopic rod (14) can be brought into contact with the outer shell of the drum slag cooler (1) under the action of the second spring (15) of the first spring (8); the bidirectional screw rod (3) rotates through the thread to drive the connected rotating screw rod (5) to move left and right.

2. A ash removal device for a drum slag cooler shell according to claim 1, characterized in that: It also includes a connecting wheel (4), and the left side of the bidirectional screw rod (3) is connected to the connecting wheel (4), and can be connected to a driving device via the connecting wheel (4), so as to facilitate the control of the bidirectional screw rod (3) to rotate.

3. A ash removal device for a drum slag cooler shell according to claim 2, characterized in that: A stabilizing frame is provided in the middle of the drum slag cooler (1), and a bidirectional screw rod (3) is rotatably connected to the stabilizing frame.

4. A ash removal device for a drum slag cooler shell according to claim 3, characterized in that: The wiping assembly comprises a cleaning cloth plate (10), a fixedly connected water spray plate (11) and a first connecting nozzle (12). The telescopic ends of the first guide telescopic rod (7) are connected with the cleaning cloth plate (10). The fixedly connected water spray plate (11) is connected between the first docking blocks (6) located in the middle. The upper part of the fixedly connected water spray plate (11) is symmetrically connected to the first connecting nozzle (12) in the front and rear. The external water supply equipment is connected to the first connecting nozzle (12). The left connecting rotating screw (5) moves through the first docking block (6) to drive the first guide telescopic rod (7) and the first connected fixed docking plate (9) to move left and right. Under the action of the first connecting nozzle (12), water is transported to the fixedly connected water spray plate (11) through the external water supply equipment, and the water is evenly sprayed onto the outer shell of the drum slag cooler (1). Then, the outer shell of the drum slag cooler (1) is wiped by the cleaning cloth plate (10).

5. A ash removal device for a drum slag cooler shell according to claim 4, characterized in that: The fixedly connected water spray plate (11) is an annular structure, which facilitates evenly spraying water onto the outer shell of the drum slag cooler (1).

6. A ash removal device for a drum slag cooler shell according to claim 5, characterized in that: The dust suction component comprises a dust suction connection plate (17) and a second connection nozzle (18); the telescopic ends of the second guide telescopic rod (14) on the second connection fixed docking plate (16) are connected to the dust suction connection plate (17); the dust suction connection plate (17) is connected to the second connection nozzle (18); an external dust suction device is connected to the second connection nozzle (18); the right connecting rotating screw (5) moves through the second docking block (13) to drive the second guide telescopic rod (14) and the second connection fixed docking plate (16) to move left and right; under the action of the external dust suction device and the second connection nozzle (18), dust accumulated on the outer shell of the drum slag cooler (1) is sucked away through the dust suction connection plate (17).

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