Novel smoke dust remover

By combining a dust removal assembly consisting of a filter plate, a demister, and an activated carbon box with a negative pressure fan and a water circulation system, the problems of clogging, complex maintenance, and high energy consumption of existing dust collectors are solved, achieving efficient and low-cost dust purification.

CN223995695UActive Publication Date: 2026-03-17GUIZHOU HENGZELI SAFETY & ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202520696228.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2026-03-17
Estimated Expiration
2035-04-11

AI Technical Summary

Technical Problem

Existing dust collectors suffer from problems such as frequent nozzle clogging, easy water pump damage, limited electrostatic adsorption effect, complex equipment maintenance, and high energy consumption.

Method used

The dust removal assembly consists of a filter plate, a demister, and an activated carbon box, combined with a negative pressure fan and a water circulation system, to treat the smoke and dust through multi-stage purification, including water curtain filtration and activated carbon adsorption.

Benefits of technology

It achieves cooling and purification of high-temperature smoke and dust, reduces equipment maintenance frequency, lowers operating costs, and improves dust removal efficiency and environmental protection effects.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of dust removal, and discloses a novel smoke dust remover, which is characterized in that the interior of a filter pore plate is arranged in a smoke dust remover box body, a demister is arranged in the smoke dust remover box body and is positioned above the filter pore plate, an activated carbon box is arranged in the smoke dust remover box body and is positioned above the demister, and the activated carbon box is arranged in the smoke dust remover box body and is positioned above the demister. A negative pressure fan is installed in the smoke dust remover box body and located above the activated carbon box, an exhaust outlet is formed in the top of the smoke dust remover box body, and a sound insulation layer is arranged at the position, located on the outer side of the negative pressure fan, in the smoke dust remover box body; smoke dust generated by equipment is collected and treated, the high-temperature smoke dust is cooled, the cleaning and maintenance frequency of the smoke dust remover is reduced, no water pump is arranged, the energy consumption is low, the operation cost is reduced, the emission concentration of particulate matters is reduced, and meanwhile, a multi-stage treatment mode is adopted for smoke dust filtration and air purification, so that the environmental protection standard is met.
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Description

Technical Field

[0001] This utility model relates to the field of dust removal technology, specifically a novel dust collector. Background Technology

[0002] A dust collector is a device that separates dust from flue gas. The performance of a dust collector is expressed by the amount of gas it can handle, the resistance loss of gas passing through the dust collector, and the dust removal efficiency. Dust collectors are commonly used facilities in boilers and industrial production.

[0003] Currently, the dust collectors on the market include high-temperature, high-dust-content flue gas dust collectors and dust purifiers; these dust collection devices use methods such as wet spraying, electrostatic adsorption, and pulse jet cleaning for treatment. Wet spraying: nozzles are prone to clogging, requiring frequent maintenance, and water pumps are easily damaged; electrostatic adsorption: its effect on fine particles is limited, equipment maintenance is complex, and regular cleaning of the dust collection plates is required; pulse jet cleaning: high energy consumption and high operating costs. Therefore, a new type of dust collector is proposed. Utility Model Content

[0004] The purpose of this utility model is to provide a new type of dust collector to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a novel dust collector, comprising...

[0006] Dust collector housing;

[0007] A dust removal assembly is disposed inside the dust collector housing;

[0008] The dust removal assembly includes a filter plate, a demister, and an activated carbon box. The filter plate is installed inside the dust collector housing. The demister is installed inside the dust collector housing and above the filter plate. The activated carbon box is installed inside the dust collector housing and above the demister. A negative pressure fan is installed inside the dust collector housing and above the activated carbon box. An exhaust vent is provided at the top of the dust collector housing. A sound insulation layer is provided inside the dust collector housing outside the negative pressure fan.

[0009] Preferably, a dust inlet is installed on the left side of the dust collector housing, and an upper guide plate and a lower guide plate are respectively installed inside the dust collector housing on one side of the dust inlet.

[0010] Preferably, the front bottom of the dust collector housing is connected to a water tank, the top of the water tank is fitted with a water tank cover, the left end of the water tank is fitted with a drain valve, and the bottom of the dust collector housing is fitted with casters with feet.

[0011] Preferably, a water level monitoring and alarm device is installed inside the dust collector housing below the filter plate.

[0012] Preferably, an observation window is installed on the front side of the dust collector housing above the water tank, and a handwheel is installed on the observation window.

[0013] Preferably, an explosion-proof electrical box is installed on the front side of the dust collector housing above the observation window, and a water inlet pipe is provided on the right side of the dust collector housing.

[0014] Preferably, a manual water supply valve is installed on the water inlet pipe at the rear side of the dust collector housing. One end of the manual water supply valve is connected to the inside of the dust collector housing via a pipe. An automatic water supply valve is installed at one end of the water inlet pipe. One end of the automatic water supply valve is connected to the inside of the dust collector housing via a pipe. A cleaning valve is installed on the water inlet pipe between the manual water supply valve and the automatic water supply valve.

[0015] Compared with the prior art, the present invention has the following technical effects: The present invention collects and treats the smoke and dust generated by the equipment, has a cooling effect on high-temperature smoke and dust, reduces the frequency of cleaning and maintenance of the smoke and dust collector, and has no water pump setting, low energy consumption, reduced operating costs, and reduced particulate matter emission concentration. At the same time, it adopts multi-stage treatment methods in smoke and dust filtration and air purification to meet environmental protection standards. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the main structure of this utility model;

[0019] Figure 3 This is a cross-sectional structural diagram of the present invention;

[0020] Figure 4 This is a top view of the structure of this utility model;

[0021] Figure 5 This is a schematic diagram of the left-side structure of this utility model;

[0022] Figure 6 This is a schematic diagram of the right-side structure of this utility model;

[0023] Figure 7 This is a bottom view of the structure of this utility model;

[0024] Figure 8 This is a schematic diagram of the rear view structure of this utility model.

[0025] Explanation of reference numerals in the attached diagram: 1. Exhaust vent; 2. Dust collector housing; 3. Handwheel; 4. Dust inlet; 5. Drain valve; 6. Casters with feet; 7. Water tank; 8. Water tank cover; 9. Water level monitoring and alarm device; 10. Observation window; 11. Filter plate; 12. Demister; 13. Activated carbon box; 14. Explosion-proof electrical box; 15. Sound insulation layer; 16. Negative pressure fan; 17. Water inlet pipe; 18. Manual water supply valve; 19. Automatic water supply valve; 20. Cleaning valve; 22. Upper guide plate; 23. Lower guide plate. Detailed Implementation

[0026] 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.

[0027] It should be noted that the structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the conditions under which this application can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size should still fall within the scope of the technical content disclosed in this application, provided that they do not affect the effects and purposes that this application can produce.

[0028] Example

[0029] Please see Figure 1-8 The present invention provides a technical solution: a novel dust collector, comprising a dust collector housing 2; and a dust collection component disposed inside the dust collector housing 2;

[0030] By setting up a dust removal assembly, the purification of smoke and dust can be achieved. The dust removal assembly includes a filter plate 11, a demister 12, and an activated carbon box 13. The filter plate 11 is installed inside the smoke and dust collector housing 2. The demister 12 is installed inside the smoke and dust collector housing 2 and is located above the filter plate 11. The activated carbon box 13 is installed inside the smoke and dust collector housing 2 and is located above the demister 12. A negative pressure fan 16 is installed inside the smoke and dust collector housing 2 and is located above the activated carbon box 13. The top of the smoke and dust collector housing 2 is equipped with... The system includes an exhaust vent 1 and a sound insulation layer 15 located outside the negative pressure fan 16 inside the dust collector housing 2. Part of the dust-water mixture continues to rise through the central filter plate 11 under the suction of the negative pressure fan 16. Under the balance of wind and water pressure, the water in the water tank 7 is drawn upwards through the filter plate 11 and settles into the water tank 7 under its own gravity, creating an effective circulation pattern. A certain thickness of suspended horizontal water curtain forms above the filter plate 11, forcing all dust to mix with the water again. The remaining water vapor and smoke continue to rise, where the water vapor condenses into droplets and flows down under the action of the demister 12, achieving further purification. After passing through the demister 12, the smoke encounters the activated carbon box 13. The clean air purified by activated carbon adsorption and filtration can be directly discharged indoors through the exhaust vent 1.

[0031] A dust inlet 4 is installed on the left side of the dust collector housing 2. Inside the dust collector housing 2, on one side of the dust inlet 4, an upper guide plate 22 and a lower guide plate 23 are respectively installed. The bottom front of the dust collector housing 2 is connected to a water tank 7. Under the action of the negative pressure fan 16, the dust generated by the equipment enters the interior of the dust collector housing 2 through the dust inlet 4. Guided by the upper guide plate 22 and the lower guide plate 23, it enters the "S"-shaped tunnel (i.e., the gap between the upper guide plate 22 and the lower guide plate 23) and is forced into the water to mix with the water. After the dust mixes with the water, its own weight increases, and the heavier dust settles at the bottom of the dust collector housing 2 and in the water tank 7. A water tank cover 8 is installed on the top of the water tank 7, and a drain valve 5 is installed on the left end of the water tank 7. A caster wheel 6 with feet is installed at the bottom of the dust collector housing 2, which can facilitate the movement of the dust collector.

[0032] Inside the dust collector housing 2, below the filter plate 11, there is a water level monitoring and alarm device 9. The water level monitoring and alarm device 9 can detect the water level at the bottom of the dust collector housing 2 and in the water tank 7.

[0033] An observation window 10 is installed on the front side of the dust collector housing 2, above the water tank 7. A handwheel 3 is installed on the observation window 10. The handwheel 3 is installed on the front side of the dust collector housing 2. By rotating the handwheel 3, the observation window 10 can be disassembled, which facilitates the maintenance of the dust collector.

[0034] An explosion-proof electrical box 14 is installed on the front side of the dust collector housing 2, above the observation window 10. A water inlet pipe 17 is located on the right side of the dust collector housing 2. A manual water supply valve 18 is installed on the water inlet pipe 17, located at the rear of the dust collector housing 2. One end of the manual water supply valve 18 is connected to the interior of the dust collector housing 2 via a pipe. An automatic water supply valve 19 is installed at one end of the water inlet pipe 17. The automatic water supply valve 19 is a solenoid valve. The electrical input terminal of the automatic water supply valve 19 is connected to the electrical output terminal of the water level monitoring and alarm device 9. One end of the automatic water supply valve 19 is connected to... Connected to the inside of the dust collector housing 2, when the water level monitoring alarm device 9 alarms, the dust collector can be manually replenished by connecting the water inlet pipe 17 to the water pipe and manually opening the manual water replenishment valve 18. During the automatic water replenishment process, when the water level monitoring alarm device 9 alarms, the water level monitoring alarm device 9 controls the automatic water replenishment valve 19 to start, and water enters the dust collector through the water inlet pipe 17 and the automatic water replenishment valve 19. A cleaning valve 20 is installed on the water inlet pipe 17 between the manual water replenishment valve 18 and the automatic water replenishment valve 19.

[0035] Working principle or structural principle: During dust removal, the negative pressure fan 16 is started by controlling the switch group. Under the action of the negative pressure fan 16, the dust generated by the equipment enters the interior of the dust collector housing 2 through the dust inlet 4. Guided by the upper guide plate 22 and the lower guide plate 23, it enters the "S"-shaped tunnel and is forced to mix with water. After the dust mixes with water, its own weight increases, and the heavier dust settles at the bottom of the dust collector housing 2 and in the water tank 7. Some of the dust-water mixture continues to pass upward through the middle filter plate 11 under the suction of the negative pressure fan 16. Under the balance of wind pressure and water pressure, the water edge of the water tank 7 is sucked upward through the filter plate 11 and settles down into the water tank 7 under its own gravity, forming an effective circulation mode. The water forms a suspended horizontal water curtain of a certain thickness above the filter plate 11, and all the dust is forced to come into contact with water and mix again. The remaining water vapor and smoke continue to rise. Under the action of the demister 12, the water vapor condenses into water droplets and flows down, achieving further purification. After the smoke passes through the demister 12, it encounters the activated carbon box 13. The clean air purified by activated carbon adsorption and filtration can be directly discharged indoors through the exhaust port 1.

[0036] Those skilled in the art will understand that the features described in the various embodiments and / or claims of this utility model can be combined or combined in various ways, even if such combinations or combinations are not explicitly described in this utility model. In particular, the features described in the various embodiments and / or claims of this utility model can be combined or combined in various ways without departing from the spirit and teachings of this utility model. All such combinations and / or combinations fall within the scope of this utility model.

Claims

1. A novel fume precipitator characterized by: The utility model relates to a kind of smoke dust remover, including Smoke dust remover box (2); Dust removal assembly is arranged in the inside of smoke dust remover box (2); The dust removal assembly includes filter orifice plate (11), demister (12) and activated carbon tank (13), the inside of filter orifice plate (11) is installed in the inside of smoke dust remover box (2), demister (12) is installed in the inside of smoke dust remover box (2) and is located above filter orifice plate (11), activated carbon tank (13) is installed in the inside of smoke dust remover box (2) and is located above demister (12), negative pressure fan (16) is installed in the inside of smoke dust remover box (2) and is located above activated carbon tank (13), exhaust port (1) is arranged on the top of smoke dust remover box (2), sound insulation layer (15) is arranged in the inside of smoke dust remover box (2) and is located outside negative pressure fan (16).

2. A novel fume scrubber as claimed in claim 1, wherein: Smoke dust inlet (4) is installed on the left side of smoke dust remover box (2), upper guide plate (22) and lower guide plate (23) are installed in the inside of smoke dust remover box (2) and are located on the side of smoke dust inlet (4) respectively.

3. A novel fume scrubber as claimed in claim 1, wherein: The bottom of the front side of smoke dust remover box (2) is communicated with auxiliary water tank (7), water tank cover (8) is installed on the top of auxiliary water tank (7), drain valve (5) is installed on the left end of auxiliary water tank (7), and cup universal wheel (6) is installed on the bottom of smoke dust remover box (2).

4. A novel fume scrubber as claimed in claim 1, wherein: Water level monitoring alarm device (9) is installed in the inside of smoke dust remover box (2) and is located below filter orifice plate (11).

5. A novel fume scrubber as claimed in claim 3, wherein: Observation window (10) is installed on the front side of smoke dust remover box (2) and is located above auxiliary water tank (7), hand wheel (3) is installed on observation window (10), and hand wheel (3) is installed on the front side of smoke dust remover box (2).

6. A novel fume scrubber as claimed in claim 5, wherein: Explosion-proof electric box (14) is installed on the front side of smoke dust remover box (2) and is located above observation window (10), and water inlet pipeline (17) is arranged on the right side of smoke dust remover box (2).

7. A novel fume scrubber as claimed in claim 6, wherein: Manual water replenishing valve (18) is installed on the back side of smoke dust remover box (2) on water inlet pipeline (17), one end of manual water replenishing valve (18) is connected to the inside of smoke dust remover box (2) by pipeline, automatic water replenishing valve (19) is installed on one end of water inlet pipeline (17), one end of automatic water replenishing valve (19) is connected to the inside of smoke dust remover box (2) by pipeline, and cleaning valve (20) is installed on water inlet pipeline (17) between manual water replenishing valve (18) and automatic water replenishing valve (19).