Dust collecting device for boiler

Abstract

The utility model relates to the technical field of dust collection, and discloses a dust collecting device for a boiler, which comprises a storage tank, a dust inlet pipe is fixedly connected to the top of the right side of the storage tank, a collecting box is fixedly connected to the top of the right side of the dust inlet pipe, and a connecting plate is fixedly connected to the right side of the collecting box. A fixing plate is fixedly connected to the rear side of the top of the connecting plate, a first fixing block is fixedly connected to the rear side of the fixing plate, a motor is fixedly connected to the front side of the first fixing block, a rotating disc is fixedly connected to the output end of the motor, and a second fixing block is fixedly connected to the front side of the top of the connecting plate. The inner side of the second fixing block is slidably connected with a sliding strip. According to the dust collection device, the second valve is closed, the pressure controller is started, the sliding strip moves leftwards and rightwards to drive the round cover to move leftwards and rightwards, the sliding strip moves rightwards, and the second valve is opened, so that dust can be discharged into the storage tank, the pressure in the collection box is controlled, and the dust collection effect is achieved.

Description

Technical Field

[0001] This utility model relates to the field of dust collection technology, and in particular to a dust collection device for boilers. Background Technology

[0002] Boiler dust collection devices are used to capture dust particles in boiler flue gas to reduce pollutant emissions and protect the environment. Common dust collection technologies include bag filters, electrostatic precipitators, and cyclone dust collectors. These devices typically use multi-stage filtration and airflow adjustment mechanisms to ensure effective capture of fine dust in the flue gas. The system is also equipped with air pumps and valves to regulate airflow pressure and optimize dust collection efficiency. Through efficient dust treatment, boiler pollution to the atmosphere is reduced, meeting environmental standards, while simultaneously improving boiler operating efficiency and safety.

[0003] A search revealed Chinese Patent Publication No. CN217402579U, which discloses a boiler ash removal device with dust suppression function, relating to the field of boiler cleaning technology. The device includes a boiler body and comprises a flushing mechanism, an inner wall brushing mechanism, and a wastewater collection mechanism. The inner wall brushing mechanism includes a motor, a power rod, and a steel brush assembly. The motor is mounted on the top of the boiler body, the power rod is driven by the motor, and the steel brush assembly is fixedly connected to the power rod. The steel brush assembly can rotate relative to the inner wall of the boiler body via the power rod as its rotation axis. The flushing mechanism includes a water storage tank and a telescopic guide pipe. The water storage tank has an outlet on its outer wall, and the telescopic guide pipe has a guide port corresponding to the outlet. A gap is formed between the telescopic guide pipe and the inner wall of the boiler body. The wastewater collection mechanism is used to collect wastewater flowing downward along the inner wall of the boiler body. This utility model can achieve dust removal and water flushing of the inner wall, ensuring dust removal while reducing the possibility of dust flying. However, the above does not take into account that when collecting and treating dust, staff always need to clean it regularly, which increases the workload of the staff. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a dust collection device for boilers, which aims to improve the problem that in the prior art, when collecting and processing dust, workers always need to clean it regularly, which increases the workload of workers.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a boiler dust collection device, comprising a storage tank, a dust inlet pipe fixedly connected to the top right side of the storage tank, a collection box fixedly connected to the top right side of the dust inlet pipe, a connecting plate fixedly connected to the right side of the collection box, a fixing plate fixedly connected to the rear top of the connecting plate, a fixing block one fixedly connected to the rear side of the fixing plate, a motor fixedly connected to the front side of the fixing block one, a turntable fixedly connected to the output end of the motor, a fixing block two fixedly connected to the front top of the connecting plate, a sliding strip slidably connected to the inner side of the fixing block two, a round cover fixedly connected to the top of the sliding strip, a square cover fixedly connected to the top of the collection box, an L-shaped tube fixedly connected to the right side of the top of the square cover, the right side of the L-shaped tube slidably connected to the left side of the round cover, a pressure controller fixedly connected to the top of the square cover, a valve two fixedly connected to the inner wall of the collection box, a fixing ring fixedly connected to the top of the storage tank, and a flow control mechanism provided on the top left side of the storage tank, the flow control mechanism being used to control the airflow.

[0006] The above technical solution provides a dust collection device for boilers. The device includes a storage tank for temporarily storing collected dust. To ensure that the dust can smoothly enter the storage tank, a dust inlet pipe is designed on the top right side. The dust inlet pipe is responsible for guiding the dust generated by the boiler into the storage tank. A collection box is connected to the top right side of the dust inlet pipe. A connecting plate is fixedly connected to the right side of the collection box. A fixing plate is fixedly connected to the top rear side of the connecting plate. This fixing plate provides a stable support structure for the entire device.

[0007] As a further description of the above technical solution:

[0008] The flow control mechanism includes an air outlet pipe 1, the bottom of which is fixedly connected to the top left side of the storage tank 1, a valve 1 is fixedly connected to the top of the air outlet pipe 1, an air outlet pipe 2 is fixedly connected to the top of the valve 1, an air pump 1 is fixedly connected to the top of the air outlet pipe 2, and an air outlet pipe 3 is fixedly connected to the top of the air pump 1.

[0009] Through the above technical solution: the flow control mechanism includes an outlet pipe 1, the bottom of which is fixedly connected to the top left side of the storage tank 1. In order to further control the flow of gas, a valve 1 is fixedly connected to the top of the outlet pipe 1, an outlet pipe 2 is fixedly connected to the top of the valve 1, and an air pump 1 is fixedly connected to the top of the outlet pipe 2.

[0010] As a further description of the above technical solution:

[0011] Multiple connecting blocks are fixedly connected to the middle of the outer wall of the storage tank, and a support rod is fixedly connected to the bottom of each connecting block.

[0012] Through the above technical solution: multiple connecting blocks are fixedly connected to the middle of the outer wall of the storage tank. These connecting blocks are evenly distributed on the outer wall of the storage tank, and a support rod is fixedly connected to the bottom of each connecting block.

[0013] As a further description of the above technical solution:

[0014] The bottom of the support rod is fixedly connected to an anti-slip round block, and the bottom of the storage tank is fixedly connected to an air blowing pipe.

[0015] The above technical solution involves fixing an anti-slip block to the bottom of the support rod and fixing an air blowing pipe to the bottom of the storage tank.

[0016] As a further description of the above technical solution:

[0017] A connecting ring is fixedly connected to the top of the storage tank, and a dust discharge pipe is fixedly connected to the top of the connecting ring.

[0018] The above technical solution involves a connecting ring fixedly connected to the top of the storage tank, and a dust exhaust pipe fixedly connected to the top of the connecting ring.

[0019] As a further description of the above technical solution:

[0020] A valve is fixedly connected to the upper left side of the storage tank, and a pressure balancing valve is fixedly connected to the top left side of the storage tank.

[0021] The above technical solution involves a valve three fixedly connected to the upper left side of the storage tank, and a pressure balancing valve fixedly connected to the top left side of the storage tank.

[0022] As a further description of the above technical solution:

[0023] The inner wall of the storage tank is connected to an air pump 2, and a discharge pipe is fixedly connected to the left side of the air pump 2.

[0024] The above technical solution involves connecting an air pump 2 to the inner wall of the storage tank, with the left side of the air pump 2 fixedly connected to a discharge pipe.

[0025] As a further description of the above technical solution:

[0026] Multiple handles are fixedly connected to the upper front side of the storage tank, and the multiple handles are evenly distributed.

[0027] The above technical solution involves fixing multiple handles to the upper front side of the storage tank, with these handles evenly distributed across the upper front side of the storage tank.

[0028] This utility model has the following beneficial effects:

[0029] 1. In this utility model, when in use, first close valve two, start the pressure controller fixed on the square cover, the sliding bar moves left and right, which will drive the round cover to move left and right. When the sliding bar moves to the right, the round cover moves to the right. Then open valve two, so that the dust can be discharged into the storage tank. By controlling the pressure in the collection box, the dust collection effect is achieved. Since the collection is done by starting the motor and air pump, the staff does not need to collect it by hand, which reduces the workload of the staff.

[0030] 2. In this utility model, after the dust in the storage tank is discharged, valve one is opened and air pump one is started. The gas will then be discharged through air outlet pipe one, air outlet pipe two and air outlet pipe three. The multiple pipes are connected by air pump one and valve one, which can realize flexible airflow control, which is conducive to improving dust collection efficiency. The dust collection process can be optimized for different working conditions to ensure that the dust is fully filtered in the dust removal device. Attached Figure Description

[0031] Figure 1 This is a perspective view of the front side of the storage tank of a boiler dust collection device proposed in this utility model;

[0032] Figure 2 This is a partial structural exploded view of the collection box of a boiler dust collection device proposed in this utility model;

[0033] Figure 3 This is a partial structural diagram of the storage tank of a boiler dust collection device proposed in this utility model;

[0034] Figure 4 This is a partial structural diagram of the storage tank of a boiler dust collection device proposed in this utility model;

[0035] Figure 5 This is a partial structural diagram of the collection box of a boiler dust collection device proposed in this utility model;

[0036] Figure 6 This is a partial structural diagram of the collection box of a dust collection device for boilers proposed in this utility model.

[0037] Legend:

[0038] 1. Storage tank; 2. Flow control mechanism; 201. Air outlet pipe one; 202. Valve one; 203. Air outlet pipe two; 204. Air pump one; 205. Air outlet pipe three; 3. Dust inlet pipe; 4. Collection box; 5. Connecting plate; 6. Fixing plate; 7. Fixing block one; 8. Motor; 9. Turntable; 10. Sliding bar; 11. Fixing block two; 12. Round cover; 13. L-shaped pipe; 14. Pressure controller; 15. Square cover; 16. Valve two; 17. Support rod; 18. Connecting block; 19. Handle; 20. Air pump two; 21. Pressure balance valve; 22. Valve three; 23. Connecting ring; 24. Fixing ring; 25. Air blowing pipe; 26. Dust discharge pipe; 27. Discharge pipe; 28. Anti-slip round block. Detailed Implementation

[0039] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0040] Please see the appendix Figure 2 Appendix Figure 5 and attached Figure 6This utility model provides an embodiment of a boiler dust collection device, comprising a storage tank 1, a dust inlet pipe 3 fixedly connected to the top right side of the storage tank 1, and a collection box 4 fixedly connected to the top right side of the dust inlet pipe 3. The device includes a main storage tank 1, a dust inlet pipe 3 fixedly connected to the top right side of the storage tank 1, a collection box 4 fixedly connected to the top right side of the dust inlet pipe 3, a connecting plate 5 fixedly connected to the right side of the collection box 4, a fixing plate 6 fixedly connected to the rear top of the connecting plate 5, and a fixing block 7 fixedly connected to the rear side of the fixing plate 6. A motor 8 is fixedly connected to the front of block 7. A connecting plate 5 is fixedly connected to the right side of the collection box 4. A fixing plate 6 is fixedly connected to the top rear side of the connecting plate 5. A fixing block 7 is fixedly connected to the rear side of the fixing plate 6. A motor 8 is fixedly connected to the front of fixing block 7. A turntable 9 is fixedly connected to the output end of the motor 8. A fixing block 11 is fixedly connected to the top front side of the connecting plate 5. A sliding strip 10 is slidably connected to the inner side of fixing block 11. A fixing block 11 is fixedly connected to the top front side of the connecting plate 5. A sliding strip 10 is slidably connected to the inner part of the fixed block 11. A round cover 12 is fixedly connected to the top of the sliding strip 10. The inner part of the sliding strip 10 is slidably connected to the front left end of the turntable 9. A round cover 12 is fixedly connected to the top of the sliding strip 10. A square cover 15 is fixedly connected to the top of the collection box 4. An L-shaped tube 13 is fixedly connected to the top right side of the square cover 15. An L-shaped tube 13 is fixedly connected to the top right side of the square cover 15. The right side of the L-shaped tube 13 is slidably connected to the left side of the round cover 12. The top of the square cover 15 is fixedly connected to the top of the collection box 4. A pressure controller 14 is fixedly connected. The right side of the L-shaped tube 13 is slidably connected to the left side of the round cover 12. A pressure controller 14 is fixedly connected to the top of the square cover 15. A valve 2 16 is fixedly connected to the inner wall of the collection box 4. A fixing ring 24 is fixedly connected to the top of the storage tank 1. A flow control mechanism 2 is provided on the top left side of the storage tank 1. The flow control mechanism 2 is used to control the airflow.

[0041] Specifically, a dust collection device for a boiler includes a core storage tank 1. A dust inlet pipe 3 is fixedly connected to the top right side of the storage tank 1. The top right side of the dust inlet pipe 3 is connected to a collection box 4. A connecting plate 5 is fixedly connected to the right side of the collection box 4. A fixing plate 6 is fixedly connected to the rear top part of the connecting plate 5. A fixing block 7 is fixedly connected to the rear part of the fixing plate 6. A motor 8 is fixedly connected to the front part of the fixing block 7. A turntable 9 is fixedly connected to the output end of the motor 8. A fixing block 11 is fixedly connected to the front top of the connecting plate 5. A sliding strip 10 is slidably connected to the inner side of the fixing block 11. The inner side of the sliding strip 10 is slidably connected to the front left end of the turntable 9. A round cover 12 is fixedly connected to the top of the sliding strip 10.

[0042] Please see the appendix Figure 1 and attached Figure 3 The flow control mechanism 2 includes an outlet pipe 201. The bottom of the outlet pipe 201 is fixedly connected to the top left side of the storage tank 1. A valve 202 is fixedly connected to the top of the outlet pipe 201. The flow control mechanism 2 mainly includes an outlet pipe 201. The bottom of the outlet pipe 201 is tightly connected to the top left side of the storage tank 1 by a fixed connection. A valve 202 is fixedly connected to the top of the outlet pipe 201. An outlet pipe 203 is fixedly connected to the top of the valve 202. An air pump 204 is fixedly connected to the top of the outlet pipe 203. An air pump 204 is also fixedly connected to the top of the outlet pipe 203. An outlet pipe 305 is fixedly connected to the top of the air pump 204.

[0043] Specifically, the flow control mechanism 2 includes an outlet pipe 201, the bottom of which is fixedly connected to the top left side of the storage tank 1. A valve 202 is fixedly connected to the top of the outlet pipe 201. The valve 202 is located at the top of the outlet pipe 201. An outlet pipe 203 is fixedly connected above the valve 202. An air pump 204 is fixedly connected to the top of the outlet pipe 203. The air pump 204 is located at the top of the outlet pipe 203. An outlet pipe 205 is fixedly connected above the air pump 204 to ensure that the gas can flow smoothly from the air pump 204 to the next stage.

[0044] Please see the appendix Figure 1 Appendix Figure 3 and attached Figure 4Multiple connecting blocks 18 are fixedly connected to the middle of the outer wall of storage tank 1. The outer wall of storage tank 1 is fixedly connected to the connecting blocks 18. A support rod 17 is fixedly connected to the bottom of the connecting blocks 18. A support rod 17 is fixedly connected to the bottom of each connecting block 18. A connecting ring 23 is fixedly connected to the top of storage tank 1. The top of storage tank 1 is fixedly connected to the connecting ring 23. A dust discharge pipe 26 is fixedly connected to the top of the connecting ring 23. The dust discharge pipe 26 is fixedly connected to the top of the connecting ring 23. An air pump 20 is connected to the inner wall of storage tank 1. An air pump 20 is also connected to the inner wall of storage tank 1. A discharge pipe 27 is fixedly connected to the left side of air pump 20. A discharge pipe 27 is fixedly connected to the left side of air pump 20.

[0045] Specifically, in the middle of the outer wall of storage tank 1, connecting blocks 18 are firmly fixed on it, and a support rod 17 is fixedly connected to the bottom of each connecting block 18. A connecting ring 23 is fixedly connected to the top of storage tank 1, and a dust discharge pipe 26 is fixedly connected to the top of the connecting ring 23. An air pump 20 is also connected to the inner wall of storage tank 1, and a discharge pipe 27 is fixedly connected to the left side of air pump 20.

[0046] Please see the appendix Figure 1 Appendix Figure 3 and attached Figure 4 The bottom of the support rod 17 is fixedly connected to an anti-slip round block 28. The bottom of the storage tank 1 is fixedly connected to an air blowing pipe 25. The bottom of the storage tank 1 is fixedly connected to an air blowing pipe 25. The upper front side of the storage tank 1 is fixedly connected to multiple handles 19. The multiple handles 19 are evenly distributed. The upper front side of the storage tank 1 is evenly distributed to multiple handles 19. The upper left side of the storage tank 1 is fixedly connected to a valve 3 22. The upper left side of the storage tank 1 is also fixedly connected to a valve 3 22. The upper top left side of the storage tank 1 is fixedly connected to a pressure balancing valve 21. The upper top left side of the storage tank 1 is fixedly connected to a pressure balancing valve 21.

[0047] Specifically, a non-slip round block 28 is fixedly connected to the bottom of the support rod 17, an air blowing pipe 25 is fixedly connected to the bottom of the storage tank 1, multiple handles 19 are evenly distributed on the upper front side of the storage tank 1, a valve 22 is fixedly connected to the upper left side of the storage tank 1, and a pressure balancing valve 21 is fixedly connected to the top left side of the storage tank 1.

[0048] Working principle: When in use, first close valve 16, start the pressure controller 14 fixed on the square cover 15. After the pressure controller 14 adjusts the air pressure in the collection box 4, start the motor 8 fixed on the front side of the fixing block 7. After the motor 8 starts, it will drive the turntable 9 to rotate. The rotation of the turntable 9 will drive the sliding bar 10 to move left and right. The left and right movement of the sliding bar 10 will drive the round cover 12 to move left and right. When the sliding bar 10 moves to the right, the round cover 12 moves to the right until it is separated from the inner wall of the L-shaped tube 13. At this time, the dust can be sucked into the collection box 4 through the air pressure difference. Then open valve 16, so that the dust can be discharged into the storage tank 1. The pressure in the collection box 4 is controlled to achieve the dust collection effect, effectively preventing dust backflow and incomplete separation caused by pressure fluctuations. Since the collection is done by starting the motor 8 and the air pump, the staff does not need to collect by hand, reducing the workload of the staff.

[0049] After the dust in storage tank 1 is discharged, valve 202 is opened and air pump 204 is started. The gas will then be discharged through outlet pipe 201, outlet pipe 203 and outlet pipe 205. The multi-section pipes connected by air pump 204 and valve 202 enable flexible airflow control, which is beneficial to improving dust collection efficiency. The dust collection process can be optimized for different working conditions to ensure that the dust is fully filtered in the dust removal device.

[0050] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A dust collection device for boilers, comprising a storage tank (1), characterized in that: A dust inlet pipe (3) is fixedly connected to the top right side of the storage tank (1). A collection box (4) is fixedly connected to the top right side of the dust inlet pipe (3). A connecting plate (5) is fixedly connected to the right side of the collection box (4). A fixing plate (6) is fixedly connected to the rear top of the connecting plate (5). A fixing block one (7) is fixedly connected to the rear side of the fixing plate (6). A motor (8) is fixedly connected to the front side of the fixing block one (7). A turntable (9) is fixedly connected to the output end of the motor (8). A fixing block two (11) is fixedly connected to the front top of the connecting plate (5). A sliding strip (10) is slidably connected to the inner side of the fixing block two (11). The top of the sliding bar (10) is fixedly connected to a round cover (12), the top of the collection box (4) is fixedly connected to a square cover (15), the right side of the top of the square cover (15) is fixedly connected to an L-shaped tube (13), the right side of the L-shaped tube (13) is slidably connected to the left side of the round cover (12), the top of the square cover (15) is fixedly connected to a pressure controller (14), the inner wall of the collection box (4) is fixedly connected to a valve (16), the top of the storage tank (1) is fixedly connected to a fixing ring (24), and the top left side of the storage tank (1) is provided with a flow control mechanism (2), which is used to control the airflow.

2. The dust collection device for boilers according to claim 1, characterized in that: The flow control mechanism (2) includes an air outlet pipe 1 (201), the bottom of which is fixedly connected to the top left side of the storage tank (1), a valve 1 (202) is fixedly connected to the top of the air outlet pipe 1 (201), an air outlet pipe 2 (203) is fixedly connected to the top of the valve 1 (202), an air pump 1 (204) is fixedly connected to the top of the air pump 1 (204), and an air outlet pipe 3 (205) is fixedly connected to the top of the air pump 1 (204).

3. The dust collection device for boilers according to claim 1, characterized in that: Multiple connecting blocks (18) are fixedly connected to the middle of the outer wall of the storage tank (1), and a support rod (17) is fixedly connected to the bottom of the connecting block (18).

4. A dust collection device for boilers according to claim 3, characterized in that: The bottom of the support rod (17) is fixedly connected to an anti-slip round block (28), and the bottom of the storage tank (1) is fixedly connected to an air blowing pipe (25).

5. A dust collection device for boilers according to claim 1, characterized in that: A connecting ring (23) is fixedly connected to the top of the storage tank (1), and a dust discharge pipe (26) is fixedly connected to the top of the connecting ring (23).

6. A dust collection device for boilers according to claim 1, characterized in that: A valve 3 (22) is fixedly connected to the upper middle part of the left side of the storage tank (1), and a pressure balancing valve (21) is fixedly connected to the left side of the top of the storage tank (1).

7. A dust collection device for boilers according to claim 1, characterized in that: The inner wall of the storage tank (1) is connected to an air pump (20), and the left side of the air pump (20) is fixedly connected to a discharge pipe (27).

8. A dust collection device for boilers according to claim 1, characterized in that: The storage tank (1) has multiple handles (19) fixedly connected to the upper front side, and the multiple handles (19) are evenly distributed.

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