An environmentally friendly boiler dust collector

CN224622896UActive Publication Date: 2026-08-11LIANYUNGANG SHENGYUAN TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-17
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0003]目前,锅炉所产生的烟尘都是高温状态,如未进行降温处理,高温烟气易损坏后续处理设备,因此提出一种环保型锅炉除尘器,通过外置式水冷结构配合对烟气降温处理,以避免高温烟气易损坏后续处理设备

Benefits of technology

[0022](1)本实用新型所述的一种环保型锅炉除尘器,通过弧形水冷罩之间的管道缺口以便于输烟管道一端贯穿与排烟管道连通,通过制冷风机对弧形水冷罩吹风,以实现对水冷罩内的水冷却效果,从而达到对排烟管道内经过的烟气降温效果,同时,避免人员直接接触到排烟管道而发生误伤等问题。

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Abstract

This utility model relates to the technical field of boiler dust collectors, specifically an environmentally friendly boiler dust collector, including a flue gas duct and a disassembly port. Arc-shaped water-cooled covers are installed on both sides of the flue gas duct. A cooling fan is bolted to one side of each arc-shaped water-cooled cover. An exhaust fan is mounted on one side of the flue gas duct via a bracket. A dust collection chamber is located on the other side of the exhaust fan. A water tank is bolted to one side of the top of the dust collection chamber. A water pump is bolted to the top of the dust collection chamber corresponding to the water tank. A sealing panel is bolted to one side of the dust collection chamber corresponding to the disassembly port. The cooling fans blow air onto the arc-shaped water-cooled covers to cool the water inside, thereby cooling the flue gas passing through the flue gas duct. Simultaneously, this design avoids direct contact with the flue gas duct, preventing accidental injury to personnel.
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Description

Technical Field

[0001] This utility model relates to the field of boiler dust collector technology, specifically to an environmentally friendly boiler dust collector. Background Technology

[0002] A boiler dust collector is a device that separates dust from flue gas. Boiler dust collectors are commonly used auxiliary equipment in boilers and industrial production. Their function is to remove particulate dust from the flue gas emitted by boiler combustion, thereby significantly reducing the amount of dust emitted into the atmosphere. This is an important environmental protection device for improving environmental pollution and air quality.

[0003] Currently, the flue gas produced by boilers is at a high temperature. If it is not cooled down, the high-temperature flue gas can easily damage subsequent processing equipment. Therefore, an environmentally friendly boiler dust collector is proposed, which uses an external water-cooling structure to cool down the flue gas in order to avoid the high-temperature flue gas from damaging subsequent processing equipment. Utility Model Content

[0004] To address the problems in the existing technology, this utility model provides an environmentally friendly boiler dust collector that uses an external water-cooling structure to cool the flue gas, thereby preventing high-temperature flue gas from easily damaging subsequent treatment equipment.

[0005] The technical solution adopted by this utility model to solve its technical problem is an environmentally friendly boiler dust collector, including a flue pipe and a disassembly port. An arc-shaped water-cooled cover is provided on both sides of the flue pipe. A cooling fan is installed on one side of the arc-shaped water-cooled cover by bolts. An exhaust fan is installed on one side of the flue pipe by a bracket. A dust collection chamber is provided on the other side of the exhaust fan.

[0006] A water tank is bolted to one side of the top of the dust removal chamber. A water pump is bolted to the side of the top of the dust removal chamber corresponding to the water tank. A sealing panel is bolted to the side of the dust removal chamber corresponding to the disassembly port. A filter screen is bolted to the side of the sealing panel corresponding to the inside of the dust removal chamber.

[0007] By adopting the above technical solution, water is injected into the arc-shaped water-cooling cover through water inlet A, and water is injected into the water tank through water inlet B.

[0008] By blowing air onto the arc-shaped water-cooled cover using a cooling fan, the water inside the cover is cooled, thereby reducing the temperature of the flue gas passing through the exhaust pipe. At the same time, this prevents personnel from directly contacting the exhaust pipe and causing accidental injury.

[0009] At the same time, the exhaust fan is turned on to draw the flue gas in the exhaust pipe into the dust removal chamber through the smoke conveying pipe. Meanwhile, the water pump draws water from the water tank and supplies it to the atomizing spray head. The atomizing spray head sprays water to cool the flue gas entering the dust removal chamber a second time and makes the dust easier to be adsorbed on the filter screen.

[0010] The particulate matter in the flue gas is intercepted by the filter screen, and the cooled and dust-reduced gas is discharged to the subsequent treatment equipment through the exhaust pipe. After the work is completed, the filter screen can be cleaned by opening the sealing panel and disassembly port, which is convenient for disassembly and assembly.

[0011] Specifically, each of the arc-shaped water-cooling covers has a water inlet A at the center of its top surface, and a water inlet B is provided on one side of the top of the water tank. Both water inlets A and B are covered with a cover.

[0012] By adopting the above technical solution, water is injected into the arc-shaped water-cooled cover through water inlet A, and water is injected into the water tank through water inlet B.

[0013] Specifically, the air blowing end of the refrigeration fan corresponds to the arc-shaped water-cooled cover, and the other side of the dust removal chamber is connected to an exhaust pipe through a reserved hole.

[0014] By adopting the above technical solution, a refrigeration fan blows air onto the arc-shaped water-cooled cover to achieve the cooling effect on the water inside the water-cooled cover, thereby achieving the cooling effect on the flue gas passing through the exhaust pipe.

[0015] Specifically, a smoke conveying pipe is connected between the exhaust pipe and the exhaust fan, and pipe openings are provided between the arc-shaped water-cooled covers corresponding to the smoke conveying pipe positions. The exhaust end of the exhaust fan is connected to the smoke conveying pipe, and the exhaust end of the exhaust fan is connected to the dust removal chamber through a pipe.

[0016] By adopting the above technical solution, the pipe gaps between the arc-shaped water-cooled covers are used to facilitate the connection between one end of the smoke conveying pipe and the smoke exhaust pipe.

[0017] Specifically, an atomizing spray head is provided on one side of the filter screen in the dust removal chamber, the water pump's pumping end is connected to the water tank through a pipe, and the water pump's outlet end is connected to the atomizing spray head.

[0018] By adopting the above technical solution, water is drawn from the water tank by a water pump and supplied to the atomizing spray head. The atomizing spray head sprays water into the atomized water, which cools the flue gas entering the dust removal chamber a second time and makes the dust easier to be adsorbed onto the filter screen.

[0019] Specifically, the surface of the dust removal chamber has disassembly openings evenly distributed from right to left on the side corresponding to the atomizing spray head, and the filter screen is a non-woven fabric filter screen.

[0020] By adopting the above technical solution, smoke and dust are intercepted using filters.

[0021] The beneficial effects of this utility model are:

[0022] (1) The environmentally friendly boiler dust collector described in this utility model uses the pipe gap between the arc-shaped water-cooled cover to allow one end of the flue gas pipeline to pass through and connect with the flue gas exhaust pipeline. By blowing air onto the arc-shaped water-cooled cover by a cooling fan, the water inside the water-cooled cover is cooled, thereby achieving the effect of cooling the flue gas passing through the flue gas exhaust pipeline. At the same time, it avoids the problem of accidental injury caused by personnel directly contacting the flue gas exhaust pipeline.

[0023] (2) The environmentally friendly boiler dust collector described in this utility model has particulate dust in the flue gas intercepted by the filter screen, and the cooled and dust-reduced gas is discharged to the subsequent processing equipment through the exhaust pipe. After the work is completed, the filter screen can be cleaned by opening the sealing panel and disassembly port, which is convenient for disassembly and assembly. Attached Figure Description

[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0025] Figure 1 This is a schematic diagram of the overall design of this utility model;

[0026] Figure 2 This is a top view of the water inlet A of this utility model;

[0027] Figure 3 This is a schematic diagram of the disassembly and assembly port of this utility model;

[0028] Figure 4 This is a schematic diagram of the filter screen of this utility model;

[0029] In the diagram: 1. Exhaust duct; 2. Arc-shaped water-cooled cover; 3. Refrigeration fan; 4. Water inlet A; 5. Exhaust fan; 6. Smoke conveying duct; 7. Dust collection chamber; 8. Water tank; 9. Water tank; 10. Water inlet B; 11. Water pump; 12. Atomizing spray head; 13. Disassembly / removal port; 14. Sealing panel; 15. Filter screen; 16. Exhaust duct. Detailed Implementation

[0030] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0031] To avoid damage to subsequent treatment equipment caused by high-temperature flue gas, such as Figure 1-4As shown, the present invention provides an environmentally friendly boiler dust collector, which includes a flue pipe 1 and a disassembly port 13. Both sides of the flue pipe 1 are provided with arc-shaped water-cooled covers 2. A cooling fan 3 is bolted to one side of the arc-shaped water-cooled cover 2. An exhaust fan 5 is mounted on one side of the flue pipe 1 through a bracket. A dust collection chamber 8 is provided on the other side of the exhaust fan 5.

[0032] A water tank 9 is bolted to one side of the top of the dust removal chamber 8. A water pump 11 is bolted to the top of the dust removal chamber 8 corresponding to the side of the water tank 9. A sealing panel 14 is bolted to one side of the dust removal chamber 8 corresponding to the disassembly port 13. A filter screen 15 is bolted to one side of the sealing panel 14 corresponding to the inside of the dust removal chamber 8.

[0033] During use, water is injected into the arc-shaped water-cooled cover 2 through the water inlet A4 and into the water tank 9 through the water inlet B10.

[0034] By blowing air onto the arc-shaped water-cooled cover 2 through the cooling fan 3, the water inside the water-cooled cover is cooled, thereby achieving the effect of cooling the flue gas passing through the exhaust pipe 1. At the same time, it avoids the problem of accidental injury caused by personnel directly contacting the exhaust pipe 1.

[0035] At the same time, the exhaust fan 5 is turned on to draw the flue gas in the exhaust pipe 1 into the dust removal chamber 8 through the smoke conveying pipe 6. Meanwhile, the water pump 11 draws water from the water tank 9 and supplies it to the atomizing spray head 12. The atomizing spray head 12 atomizes the water and sprays it out to cool the flue gas entering the dust removal chamber 8 a second time and make the dust easier to be adsorbed on the filter screen 15.

[0036] The particulate matter in the flue gas is intercepted by the filter screen 15, and the cooled and dust-reduced gas is discharged to the subsequent treatment equipment through the exhaust pipe 16. After the work is completed, the filter screen 15 can be cleaned by opening the sealing panel 14 and disassembly port 13. Disassembly and assembly are convenient.

[0037] To improve processing efficiency, for example, such as Figure 1 , Figure 2 , Figure 3 As shown, the present invention also includes a water inlet A4 at the center of the top surface of the arc-shaped water cooling cover 2, a water inlet B10 on one side of the top of the water tank 9, and a cover covering the top of the water inlet A4 and the water inlet B10.

[0038] During use, water is injected into the arc-shaped water-cooled cover 2 through the water inlet A4 and into the water tank 9 through the water inlet B10.

[0039] For example, such as Figure 1 , Figure 2 , Figure 3As shown, the present invention also includes an arc-shaped water-cooled cover 2 at each of the blowing ends of the refrigeration fan 3, and an exhaust pipe 16 connected to the other side of the dust removal chamber 8 through a reserved hole.

[0040] In use, the cooling fan 3 blows air onto the arc-shaped water-cooled cover 2 to cool the water inside the cover, thereby cooling the flue gas passing through the exhaust pipe 1.

[0041] For example, such as Figure 1 , Figure 2 , Figure 3 As shown, this utility model also includes a smoke conveying pipe 6 connected between the smoke exhaust pipe 1 and the exhaust fan 5, and pipe notches 7 are provided between the arc-shaped water-cooled covers 2 at the positions corresponding to the smoke conveying pipe 6. The exhaust end of the exhaust fan 5 is connected to the smoke conveying pipe 6, and the exhaust end of the exhaust fan 5 is connected to the dust removal chamber 8 through a pipe.

[0042] During use, the pipe gap 7 between the arc-shaped water-cooled covers 2 allows one end of the smoke conveying pipe 6 to pass through and connect with the smoke exhaust pipe 1.

[0043] For example, such as Figure 1 , Figure 3 , Figure 4 As shown, the present invention also includes an atomizing spray head 12 provided on one side of the filter screen 15 in the dust removal chamber 8, the water pump 11 is connected to the water tank 9 through a pipe at the water pump 11, and the water outlet of the water pump 11 is connected to the atomizing spray head 12.

[0044] In use, water is drawn from the water tank 9 by the water pump 11 and supplied to the atomizing spray head 12. The atomizing spray head 12 sprays water to cool the flue gas entering the dust removal chamber 8 and makes the dust easier to be adsorbed onto the filter screen 15.

[0045] For example, such as Figure 1 , Figure 3 , Figure 4 As shown, the present invention also includes a disassembly port 13 evenly provided from right to left on the surface of the dust removal chamber 8 corresponding to the side of the atomizing spray head 12, and the filter screen 15 is a non-woven fabric filter screen.

[0046] When in use, smoke and dust are intercepted by filter 15.

[0047] In use, this utility model injects water into the arc-shaped water-cooled cover 2 through the water inlet A4 and injects water into the water tank 9 through the water inlet B10.

[0048] By blowing air onto the arc-shaped water-cooled cover 2 through the cooling fan 3, the water inside the water-cooled cover is cooled, thereby achieving the effect of cooling the flue gas passing through the exhaust pipe 1. At the same time, it avoids the problem of accidental injury caused by personnel directly contacting the exhaust pipe 1.

[0049] At the same time, the exhaust fan 5 is turned on to draw the flue gas in the exhaust pipe 1 into the dust removal chamber 8 through the smoke conveying pipe 6. Meanwhile, the water pump 11 draws water from the water tank 9 and supplies it to the atomizing spray head 12. The atomizing spray head 12 atomizes the water and sprays it out to cool the flue gas entering the dust removal chamber 8 a second time and make the dust easier to be adsorbed on the filter screen 15.

[0050] The particulate matter in the flue gas is intercepted by the filter screen 15, and the cooled and dust-reduced gas is discharged to the subsequent treatment equipment through the exhaust pipe 16. After the work is completed, the filter screen 15 can be cleaned by opening the sealing panel 14 and disassembly port 13. Disassembly and assembly are convenient.

[0051] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An environmentally friendly boiler dust collector, characterized in that, It includes a smoke exhaust pipe (1) and a disassembly port (13). Both sides of the smoke exhaust pipe (1) are provided with arc-shaped water-cooled covers (2). A cooling fan (3) is installed on one side of the arc-shaped water-cooled cover (2) by bolts. An exhaust fan (5) is installed on one side of the smoke exhaust pipe (1) by a bracket. A dust removal chamber (8) is provided on the other side of the exhaust fan (5). A water tank (9) is bolted to one side of the top of the dust removal chamber (8). A water pump (11) is bolted to the side of the top of the dust removal chamber (8) corresponding to the side of the water tank (9). A sealing panel (14) is bolted to the side of the dust removal chamber (8) corresponding to the disassembly port (13). A filter screen (15) is bolted to the side of the sealing panel (14) corresponding to the inside of the dust removal chamber (8).

2. The environmentally friendly boiler dust collector according to claim 1, characterized in that, The arc-shaped water-cooled cover (2) has a water inlet A (4) at the center of its top surface, and the water tank (9) has a water inlet B (10) on one side of its top. Both the water inlet A (4) and the water inlet B (10) are covered with a cover.

3. The environmentally friendly boiler dust collector according to claim 1, characterized in that, The blowing end of the refrigeration fan (3) corresponds to the arc-shaped water-cooled cover (2), and the other side of the dust removal chamber (8) is connected to the exhaust pipe (16) through the reserved hole.

4. The environmentally friendly boiler dust collector according to claim 1, characterized in that, A smoke conveying pipe (6) is connected between the exhaust pipe (1) and the exhaust fan (5). Pipe gaps (7) are provided between the arc-shaped water-cooled covers (2) corresponding to the smoke conveying pipe (6). The exhaust end of the exhaust fan (5) is connected to the smoke conveying pipe (6), and the exhaust end of the exhaust fan (5) is connected to the dust removal chamber (8) through a pipe.

5. The environmentally friendly boiler dust collector according to claim 1, characterized in that, A misting spray head (12) is provided on one side of the filter screen (15) in the dust removal chamber (8). The water pump (11) is connected to the water tank (9) through a pipe. The water outlet of the water pump (11) is connected to the misting spray head (12).

6. The environmentally friendly boiler dust collector according to claim 1, characterized in that, The dust removal chamber (8) has a disassembly port (13) evenly distributed from right to left on the side corresponding to the atomizing spray head (12), and the filter screen (15) is a non-woven fabric filter screen.