Adjustable baffle dust settling chamber structure
Patent Information
- Application Number
- CN202521746344.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-18
- Publication Date
- 2026-08-21
- Estimated Expiration
- 2035-08-18
AI Technical Summary
[0005]本实用新型的目的在于提供可调式导流板烟尘沉降室结构,解决了上述背景技术中提出的烟尘沉降装置在实际使用过程中,内部的导流板位置固定,不适应不同流量大小的烟气,影响烟气导流效果的问题
[0013] 1. The dust settling hood of this utility model is connected to the exhaust port of the equipment. After the flue gas enters the interior of the dust settling hood, it is filtered and guided by the dust guide plate, thus performing the dust filtration work. During use, the stepper motor is adjusted according to the dust flow rate. The stepper motor drives the reducer and the dust guide plate to rotate. After the dust guide plate rotates, the inclined dust guide plate blocks the dust. After the flue gas comes into contact with the surface of the dust guide plate, it is filtered through the air holes. The gas passes through the air holes and is discharged from the dust settling hood through the exhaust port. The dust falls into the settling channel after being blocked by the dust guide plate. The adjustment is made according to the actual dust flow rate and volume. The size of the exhaust channel inside the dust settling hood is adjusted by the stepper motor and reducer to drive the dust guide plate to adapt to the efficient guiding work.
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Figure CN224656353U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of flue gas settling technology, specifically to an adjustable baffle flue gas settling chamber structure. Background Technology
[0002] In existing technologies, dust removal devices filter flue gas through a filter element, causing dust in the flue gas to adhere to the surface of the filter element and eventually fall into the ash hopper. All the dust enters the filtration zone from the air inlet of the ash hopper. As the dust moves upward, it collides with the falling dust, creating a secondary dust emission phenomenon.
[0003] Chinese Patent CN2181985Y discloses a high-efficiency dust settling device, characterized by comprising a spray chamber, a dust return wall, two settling tanks, two guide plates, two dust collection hoppers, one or two inlet flues, and two exhaust flues. Dust-laden flue gas enters from the bottom of the spray chamber through the inlet flues. Under negative pressure suction, the flue gas generates a spray effect in the spray chamber. Dust particles collide with the dust return wall and guide plates and fall into the dust collection hoppers. The flue gas is then deflected by the guide plates and flows back into the settling tanks. The dust particles sink into the dust collection hoppers in the low-speed rising airflow. The purified flue gas is discharged into the atmosphere through the exhaust flues. The dust collection rate reaches over 95%, making it suitable for purifying dusty waste gas from industries such as cement.
[0004] In actual use, the flue gas settling device of the above-mentioned patent has a fixed internal guide plate position, which is not suitable for flue gas with different flow rates, thus affecting the flue gas guiding effect. Utility Model Content
[0005] The purpose of this utility model is to provide an adjustable baffle dust settling chamber structure, which solves the problem in the background art that the baffle position of the dust settling device is fixed in actual use, which is not suitable for flue gas with different flow rates and affects the flue gas guiding effect.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an adjustable baffle dust settling chamber structure, including a dust settling chamber outer cover, a spray plate installed at the upper end of the dust settling chamber outer cover, mounting plates provided on both sides of the dust settling chamber outer cover, a stepper motor and a blower provided on the surface of the mounting plates, and a dust baffle installed in the middle of the interior of the dust settling chamber outer cover, with a drive shaft installed in the middle of the dust baffle.
[0007] Preferably, the front end of the dust settling hood is provided with an integrally formed exhaust port, the rear end of the dust settling hood is provided with an integrally formed exhaust port, and a settling channel is installed at the bottom of the dust settling hood.
[0008] Preferably, a booster water pump is installed at the upper end of the spray plate, a diverter plate is installed below the booster water pump, the water inlet of the booster water pump is connected to the diverter plate, a water pumping pipe is provided on one side of the booster water pump, the diverter plate extends into the interior of the fume settling hood and is sealed to the fume settling hood, and a spray head is installed at the lower end of the diverter plate.
[0009] Preferably, the mounting plate is connected to the outer cover of the dust settling chamber by fixing screws, and a reducer is installed on the outside of the mounting plate. The reducer is fixedly connected to the drive shaft by a coupling. The drive shaft and the dust guide plate are rotatably connected to the outer cover of the dust settling chamber by bearings.
[0010] Preferably, the blower is connected to the mounting plate by fixing bolts, and an air inlet is provided on the inner side of the dust settling chamber. The air inlet is connected to the blower, and the included angle between the air inlet and the settling channel is set to 45 degrees.
[0011] Preferably, the surface of the dust guide plate is provided with a plurality of equally arranged air holes, which are used to filter dust.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. The dust settling hood of this utility model is connected to the exhaust port of the equipment. After the flue gas enters the interior of the dust settling hood, it is filtered and guided by the dust guide plate, thus performing the dust filtration work. During use, the stepper motor is adjusted according to the dust flow rate. The stepper motor drives the reducer and the dust guide plate to rotate. After the dust guide plate rotates, the inclined dust guide plate blocks the dust. After the flue gas comes into contact with the surface of the dust guide plate, it is filtered through the air holes. The gas passes through the air holes and is discharged from the dust settling hood through the exhaust port. The dust falls into the settling channel after being blocked by the dust guide plate. The adjustment is made according to the actual dust flow rate and volume. The size of the exhaust channel inside the dust settling hood is adjusted by the stepper motor and reducer to drive the dust guide plate to adapt to the efficient guiding work.
[0014] 2. The dust settling chamber of this utility model features an externally installed spray plate and a blower-assisted dust guide plate for flue gas settling. A booster pump sprays water, causing the dust particles inside the flue gas to fall downwards due to gravity as the water flows, thus achieving settling. The blower further assists in the dust settling process, ensuring the dust particles are fully exposed to the obliquely blown airflow and come into contact with the dust guide plate for filtration and guidance, thereby improving the dust settling effect and overall work quality. Attached Figure Description
[0015] Figure 1 This is an axonometric view of the front view of this utility model;
[0016] Figure 2 This is an axonometric view of the rear view of this utility model;
[0017] Figure 3 This is an axonometric view of the present invention viewed from below;
[0018] Figure 4 This is an axonometric view of the cross-section of the outdoor cover for dust settling of this utility model.
[0019] In the diagram: 1. Dust settling chamber cover; 101. Exhaust port; 102. Inlet port; 103. Settling channel; 2. Spray plate; 201. Booster pump; 202. Diverter plate; 203. Pumping pipe; 204. Spray head; 3. Mounting plate; 301. Reducer; 302. Stepper motor; 303. Blower; 304. Air outlet; 4. Dust guide plate; 401. Air vent; 402. Drive shaft. Detailed Implementation
[0020] 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.
[0021] To address the issue that existing flue gas settling devices, with their fixed internal guide vanes, are unsuitable for flue gas flow rates of varying sizes, thus affecting flue gas guiding efficiency, please refer to... Figure 1 - Figure 4 This embodiment provides the following technical solution:
[0022] The adjustable baffle dust settling chamber structure of this embodiment includes a dust settling chamber outer cover 1. A spray plate 2 is installed at the upper end of the dust settling chamber outer cover 1. Mounting plates 3 are provided on both sides of the dust settling chamber outer cover 1. A stepper motor 302 and a blower 303 are provided on the surface of the mounting plates 3. A dust baffle 4 is installed in the middle of the interior of the dust settling chamber outer cover 1. A drive shaft 402 is installed in the middle of the dust baffle 4. The dust settling chamber outer cover 1 is connected to the equipment exhaust port. After the flue gas enters the interior of the dust settling chamber outer cover 1, it is filtered and guided by the dust baffle 4, thereby performing dust filtration.
[0023] In fact, the front end of the dust settling hood 1 is provided with an integrally formed exhaust port 101, the rear end of the dust settling hood 1 is provided with an integrally formed exhaust port 102, and a settling channel 103 is installed at the bottom of the dust settling hood 1.
[0024] It should be noted that the mounting plate 3 is connected to the outer cover 1 of the dust settling chamber by fixing screws, and a reducer 301 is installed on the outside of the mounting plate 3. The reducer 301 is fixedly connected to the drive shaft 402 by a coupling. The drive shaft 402 and the dust guide plate 4 are rotatably connected to the outer cover 1 of the dust settling chamber by bearings. The stepper motor 302 is adjusted according to the dust flow rate. The stepper motor 302 drives the reducer 301 and the dust guide plate 4 to rotate. After the dust guide plate 4 rotates, the inclined dust guide plate 4 blocks the dust. The size of the smoke exhaust channel inside the outer cover 1 of the dust settling chamber is adjusted by the rotation of the stepper motor 302 and the reducer 301 to adapt to efficient flow guidance.
[0025] The surface of the dust guide plate 4 is provided with a number of equally arranged air holes 401. The air holes 401 are used to filter dust. After the dust guide plate 4 rotates, the inclined dust guide plate 4 blocks the dust. After the flue gas comes into contact with the surface of the dust guide plate 4, it is filtered through the air holes 401. The gas passes through the air holes 401 and is discharged from the dust settling chamber 1 through the exhaust port 101.
[0026] Specifically, the outer hood 1 of the dust settling chamber is connected to the exhaust port of the equipment. After the flue gas enters the interior of the outer hood 1, it is filtered and guided by the dust guide plate 4, thus performing the dust filtration work. During use, the stepper motor 302 is adjusted according to the dust flow rate. The stepper motor 302 drives the reducer 301 and the dust guide plate 4 to rotate. After the dust guide plate 4 rotates, the inclined dust guide plate 4 blocks the dust. After the flue gas comes into contact with the surface of the dust guide plate 4, it is filtered through the air hole 401. The gas passes through the air hole 401 and is discharged from the outer hood 1 of the dust settling chamber through the exhaust port 101. The dust falls into the settling channel 103 after being blocked by the dust guide plate 4. The adjustment is made according to the actual dust flow rate and volume. The size of the exhaust channel inside the outer hood 1 of the dust settling chamber is adjusted by the stepper motor 302 and the reducer 301 driving the dust guide plate 4 to adapt to the efficient guidance work.
[0027] To address the issue of poor flue gas filtration and flow guidance in existing flue gas settling devices during practical use, thus affecting settling efficiency, please refer to... Figure 1 - Figure 4 This embodiment provides the following technical solution:
[0028] In this embodiment, a booster water pump 201 is installed at the upper end of the spray plate 2, and a diversion plate 202 is installed below the booster water pump 201. The water inlet of the booster water pump 201 is connected to the diversion plate 202. A water suction pipe 203 is provided on one side of the booster water pump 201. The diversion plate 202 extends into the interior of the flue gas settling hood 1 and is sealed to the flue gas settling hood 1. A spray head 204 is installed at the lower end of the diversion plate 202. The spray plate 2 and the blower 303 installed outside the flue gas settling hood 1 assist the flue gas guide plate 4 in the flue gas settling work. The booster water pump 201 sprays water, so that the dust inside the flue gas is affected by the gravity of the water during the movement and falls downward to settle.
[0029] In addition, the blower 303 is connected to the mounting plate 3 by fixing bolts. The inner side of the dust settling chamber 1 is provided with an air outlet 304, which is connected to the blower 303. The angle between the air outlet 304 and the settling channel 103 is set to 45 degrees. The blower 304 assists in the dust settling process. The dust is subjected to the obliquely blown airflow and fully contacts the dust guide plate 4 for filtration and guidance, thereby improving the dust settling effect and increasing the quality of work.
[0030] Specifically, the spray plate 2 and blower 303 installed on the outside of the fume settling hood 1 assist the fume guide plate 4 in the fume settling work. The booster water pump 201 sprays water, so that the dust inside the fume falls downward due to the gravity of the water during the movement of the fume, and the blower 303 assists in the work of fume settling. The dust is fully contacted by the obliquely blown airflow and is filtered and guided by the fume guide plate 4, which improves the fume settling effect and increases the quality of work.
[0031] Working Principle: During use, connect the outer hood 1 of the dust settling chamber to the equipment's exhaust port. After the flue gas enters the outer hood 1, it is filtered and guided by the dust guide plate 4, thus performing dust filtration. During operation, the stepper motor 302 is adjusted according to the dust flow rate. The stepper motor 302 drives the reducer 301 and the dust guide plate 4 to rotate. After the dust guide plate 4 rotates, its angled shape blocks the dust. After the flue gas contacts the surface of the dust guide plate 4, it is filtered through the air holes 401. The gas passes through the air holes 401 and exits the outer hood 1 of the dust settling chamber through the exhaust port 101, while the dust passes through the exhaust port 101. After being blocked by the guide plate 4, the dust falls into the settling channel 103. The operation is adjusted according to the actual dust flow rate and volume. During operation, the spray plate 2 and blower 303 installed outside the dust settling hood 1 assist the dust guide plate 4 in the dust settling work. The booster water pump 201 sprays water, so that the dust inside the flue gas falls downward due to the gravity of the water during the movement of the flue gas, and the blower 303 assists in the dust settling work. The dust is fully contacted by the obliquely blown airflow, and the dust is filtered and guided, which improves the dust settling effect and increases the work quality.
[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus.
[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention.
Claims
1. An adjustable baffle-type dust settling chamber structure, comprising a dust settling chamber outer cover (1), characterized in that, A spray plate (2) is installed at the upper end of the dust settling hood (1). Mounting plates (3) are provided on both sides of the dust settling hood (1). A stepper motor (302) and a blower (303) are provided on the surface of the mounting plate (3). A dust guide plate (4) is installed in the middle of the interior of the dust settling hood (1). A drive shaft (402) is installed in the middle of the dust guide plate (4). A booster pump (201) is installed at the upper end of the spray plate (2), and a diversion plate (202) is installed below the booster pump (201). The water inlet of the booster pump (201) is connected to the diversion plate (202). A water pumping pipe (203) is provided on one side of the booster pump (201). The diversion plate (202) extends into the interior of the dust settling hood (1) and is sealed to the dust settling hood (1). A spray head (204) is installed at the lower end of the diversion plate (202).
2. The adjustable baffle dust settling chamber structure according to claim 1, characterized in that, The front end of the dust settling hood (1) is provided with an integrally formed exhaust port (101), the rear end of the dust settling hood (1) is provided with an integrally formed exhaust port (102), and a settling channel (103) is installed below the dust settling hood (1).
3. The adjustable baffle dust settling chamber structure according to claim 1, characterized in that, The mounting plate (3) is connected to the dust settling hood (1) by fixing screws, and a reducer (301) is installed on the outside of the mounting plate (3). The reducer (301) is fixedly connected to the drive shaft (402) by a coupling. The drive shaft (402) and the dust guide plate (4) are rotatably connected to the dust settling hood (1) by bearings.
4. The adjustable baffle dust settling chamber structure according to claim 2, characterized in that, The blower (303) is connected to the mounting plate (3) by fixing bolts. The inner side of the dust settling hood (1) is provided with a blower (304). The blower (304) is connected to the blower (303), and the included angle between the blower (304) and the settling channel (103) is set to 45 degrees.
5. The adjustable baffle dust settling chamber structure according to claim 1, characterized in that, The surface of the dust guide plate (4) is provided with a number of equally arranged air holes (401), which are used to filter dust.
Citation Information
Patent Citations
Efficient sedimentation apparatus for fume
CN2181985Y