High temperature and high humidity pulse dust collector
Patent Information
- Application Number
- CN202522159114.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-13
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-10-13
AI Technical Summary
[0003]对含尘气体进行处理中,脉冲除尘器应用较为广泛,但进入除尘器内部的气体,往往存在湿度以及温度较高的情况,当高湿高温气体进入到除尘器内部时,首先,高温导致除尘器内部的滤芯因温度过高造成材质老化、变形等问题,大幅缩短滤芯的使用寿命,其次,在高湿环境下会让气体中的尘体在滤芯表面凝结成块,导致粉尘黏附在滤芯上,造成滤芯堵塞,影响除尘效率
1.本实用新型,在降温板以及除湿板的相互配合下,在气体进入脉冲除尘器内部之前,对气体进行降温降湿处理,保证气体不会对脉冲除尘器内部的滤芯造成破坏,避免出现高温造成滤芯过热损坏,以及高湿造成滤芯表面尘体受湿结块的情况,进一步提高滤芯的使用寿命,保证滤芯使用过程中的稳定性,进一步提高脉冲除尘器的除尘效率。
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Figure CN224822122U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dust removal equipment technology, and in particular to a high temperature and high humidity pulse dust collector. Background Technology
[0002] With the development of industrialization, many industrial production processes, such as chemical, metallurgical, and building materials industries, generate gases containing large amounts of dust.
[0003] Pulse jet dust collectors are widely used in the treatment of dust-laden gases. However, the gas entering the dust collector often has high humidity and temperature. When high-humidity and high-temperature gas enters the dust collector, firstly, the high temperature causes the filter element inside the dust collector to age and deform due to excessive temperature, which greatly shortens the service life of the filter element. Secondly, in a high-humidity environment, the dust in the gas will condense into clumps on the surface of the filter element, causing dust to adhere to the filter element, causing filter blockage and affecting dust removal efficiency.
[0004] Therefore, we provide a high-temperature and high-humidity pulse dust collector. Utility Model Content
[0005] The purpose of this invention is to address the aforementioned technical problems by providing a high-temperature and high-humidity pulse dust collector, which effectively treats high-temperature and high-humidity gases and ensures stable operation of the pulse dust collector.
[0006] In view of this, the present invention provides a high temperature and high humidity pulse dust collector, including a pulse dust collector, a connecting pipe inserted through one side surface of the pulse dust collector, the pulse dust collector being connected to a high temperature and high humidity gas removal chamber through the connecting pipe, a cooling plate and a dehumidifying plate being provided inside the high temperature and high humidity gas removal chamber, a protrusion being installed on the end of the cooling plate, a buffer block being installed on the end of the dehumidifying plate, and a guide groove being opened on the end of the dehumidifying plate.
[0007] Preferably, the connecting pipe is located on the air inlet side of the pulse dust collector, and one end of the connecting pipe is inserted through and into the interior of the high temperature and high humidity gas removal chamber, which is connected to the air inlet pipe.
[0008] Preferably, there are multiple cooling plates and dehumidifying plates, the cooling plates and dehumidifying plates are arranged crosswise, the cooling plates and dehumidifying plates are both inclined, and the cooling plates and dehumidifying plates are arranged horizontally at intervals.
[0009] Preferably, the upper end of the cooling plate extends beyond the outer wall of the connecting pipe, and the lower end of the cooling plate does not contact the lower inner wall of the connecting pipe. The lower end of the dehumidification plate extends beyond the lower outer wall of the high-temperature and high-humidity gas removal chamber, and the upper end of the dehumidification plate does not contact the upper inner wall of the high-temperature and high-humidity gas removal chamber. Both the cooling plate and the dehumidification plate are hollow, and the outer ends of both the cooling plate and the dehumidification plate are connected to a feed pipe and a discharge pipe.
[0010] Preferably, there are several protrusions, which are evenly distributed on the surface of the cooling plate. The protrusions face the air inlet side of the connecting pipe, and the protrusions are inserted through the interior of the cooling plate. The protrusions are also hollow.
[0011] Preferably, there are several buffer blocks, which are evenly distributed in two rows on the surface of the dehumidifying plate. The guide channel is located between the two rows of buffer blocks. The end of the buffer block near the guide channel is inclined. A water collection pipe is inserted through the lower half of the guide channel. A water collection chamber is installed on the back of the dehumidifying plate. One end of the water collection pipe is inserted through the water collection chamber.
[0012] Preferably, a limiting plate is installed inside the connecting pipe, and the limiting plate is located below the air inlet of the high temperature and high humidity gas removal chamber.
[0013] Compared with the prior art, this utility model provides a high-temperature and high-humidity pulse dust collector, which has the following beneficial effects: 1. This utility model, with the cooperation of the cooling plate and the dehumidifying plate, cools and dehumidifies the gas before it enters the pulse dust collector, ensuring that the gas will not damage the filter element inside the pulse dust collector. It avoids overheating damage to the filter element due to high temperature and dust clumping on the filter element surface due to high humidity, thereby further improving the service life of the filter element, ensuring the stability of the filter element during use, and further improving the dust removal efficiency of the pulse dust collector.
[0014] The parts of this device not covered herein are the same as or can be implemented using existing technologies. This utility model has a simple structure and is easy to operate. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of a high-temperature and high-humidity pulse dust collector proposed in this utility model; Figure 2 This is a schematic diagram of the internal structure of the high-temperature and high-humidity gas removal chamber of a high-temperature and high-humidity pulse dust collector proposed in this utility model; Figure 3 This is a schematic diagram of the cooling plate structure of a high-temperature and high-humidity pulse dust collector proposed in this utility model; Figure 4 This is a schematic diagram of the dehumidification plate structure of a high-temperature and high-humidity pulse dust collector proposed in this utility model.
[0016] In the diagram: 1. Pulse dust collector; 2. Connecting pipe; 3. High-temperature and high-humidity gas removal chamber; 4. Cooling plate; 5. Dehumidifying plate; 6. Protrusion; 7. Buffer block; 8. Guide channel; 9. Water collection pipe; 10. Water collection chamber; 11. Limiting plate. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0018] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0019] Example: A high-temperature and high-humidity pulse dust collector, such as Figures 1-4 As shown, it includes a pulse dust collector 1, with a connecting pipe 2 inserted through one side surface of the pulse dust collector 1. The pulse dust collector 1 is connected to a high-temperature and high-humidity gas removal chamber 3 through the connecting pipe 2. The high-temperature and high-humidity gas removal chamber 3 is equipped with a cooling plate 4 and a dehumidifying plate 5. A protrusion 6 is installed on the end of the cooling plate 4, and a buffer block 7 is installed on the end of the dehumidifying plate 5. A guide groove 8 is opened on the end of the dehumidifying plate 5.
[0020] The connecting pipe 2 is located on the side of the air inlet of the pulse dust collector 1. One end of the connecting pipe 2 is inserted through and connected to the inside of the high temperature and high humidity gas removal chamber 3, which is connected to the air inlet pipe.
[0021] There are several cooling plates 4 and dehumidifying plates 5. The cooling plates 4 and dehumidifying plates 5 are arranged in a cross manner. The cooling plates 4 and dehumidifying plates 5 are both inclined. The cooling plates 4 and dehumidifying plates 5 are arranged horizontally at intervals.
[0022] The upper end of the cooling plate 4 extends out of the outer wall of the connecting pipe 2. The lower end of the cooling plate 4 does not contact the lower inner wall of the connecting pipe 2. The lower end of the dehumidifying plate 5 extends out of the lower outer wall of the high temperature and high humidity gas removal chamber 3. The upper end of the dehumidifying plate 5 does not contact the upper inner wall of the high temperature and high humidity gas removal chamber 3. Both the cooling plate 4 and the dehumidifying plate 5 are hollow. The outer ends of both the cooling plate 4 and the dehumidifying plate 5 are connected to the feed pipe and the discharge pipe.
[0023] There are several protrusions 6, which are evenly distributed on the surface of the cooling plate 4. The protrusions 6 face the air inlet side of the connecting pipe 2. The protrusions 6 are inserted through the interior of the cooling plate 4 and are hollow.
[0024] There are several buffer blocks 7, which are evenly distributed in two rows on the surface of the dehumidifying plate 5. The guide channel 8 is located between the two rows of buffer blocks 7. The end of the buffer block 7 near the guide channel 8 is inclined. A water collection pipe 9 is inserted through the lower half of the guide channel 8. A water collection chamber 10 is installed on the back of the dehumidifying plate 5. One end of the water collection pipe 9 is inserted through the water collection chamber 10.
[0025] Before dust removal from the gas, to ensure that the cooling plate 4 and dehumidifying plate 5 inside the high-temperature and high-humidity gas removal chamber 3 can effectively cool and dehumidify the gas, a fan is connected to the feed pipe of the cooling plate 4, and coolant is supplied to the dehumidifying plate 5 through the feed pipe. This ensures that the surface temperature of the cooling plate 4 is lower than the highest temperature that the filter element inside the pulse dust collector 1 can handle, and that the surface temperature of the dehumidifying plate 5 is lower than the lowest condensation temperature of the moisture inside the gas. When the gas enters the connecting pipe 2, it first contacts the surface of the initial cooling plate 4. Because the surface temperature of the cooling plate 4 is low, it can cool the high-temperature gas. The internal cool air is in a circulating state, which can remove the heat from the surface of the cooling plate 4. To increase the contact area between the cooling plate 4 and the gas, a protrusion 6 is provided, which can increase the contact area between the cooling plate 4 and the gas, further improving the cooling effect of the cooling plate 4 on the gas. After being cooled, the gas will flow along the guide of the cooling plate 4 to the initial dehumidification plate 5. Since the surface temperature of the dehumidification plate 5 is even lower, when the high-humidity gas comes into contact with the surface of the dehumidification plate 5, the high-humidity gas inside the gas will condense into water droplets. To ensure the residence time of the gas on the surface of the dehumidification plate 5, a buffer block 7 is provided to slow down the movement of the gas, further improving the dehumidification efficiency of the gas. The gas undergoes multiple cooling and dehumidification processes before finally entering the pulse dust collector 1 through connecting pipe 2. During this process, to prevent water droplets from accumulating inside the high-temperature, high-humidity gas removal chamber 3, the water droplets are guided to the vicinity of the water collection pipe 9 by the buffer block 7 and the guide channel 8. Because the water collection pipe 9 is inclined, the water droplets enter the water collection chamber 10 through it, completing the collection. Finally, to ensure the airtightness of the internal components of the high-temperature, high-humidity gas removal chamber 3, all connections of the internal components are sealed. A water outlet is provided on one side of the water collection chamber 10, and the outlet is sealed with a plug. The sealing facilitates the later cleaning of the water collection chamber 10. The connecting pipe 2 is fixed with bolts on one side for easy disassembly and cleaning of the internal components of the high-temperature and high-humidity gas removal chamber 3. With the cooperation of the cooling plate 4 and the dehumidifying plate 5, the gas is cooled and dehumidified before entering the pulse dust collector 1, ensuring that the gas will not damage the filter element inside the pulse dust collector 1. This avoids overheating damage to the filter element due to high temperature and dust agglomeration on the filter element surface due to high humidity, further improving the service life of the filter element, ensuring the stability of the filter element during use, and further improving the dust removal efficiency of the pulse dust collector 1.
[0026] like Figures 1-4 As shown, a limiting plate 11 is installed inside the connecting pipe 2, and the limiting plate 11 is located below the air inlet of the high temperature and high humidity gas removal chamber 3.
[0027] When gas enters the high-temperature and high-humidity gas removal chamber 3 through the inlet pipe, in order to ensure that the gas entering the high-temperature and high-humidity gas removal chamber 3 does not flow out directly from the gap between the initial cooling plate 4 and the high-temperature and high-humidity gas removal chamber 3, a limiting plate 11 is set to limit the gas. This ensures that after entering, the gas can only directly impact the surface of the initial cooling plate 4 along the guide between the limiting plate 11 and the high-temperature and high-humidity gas removal chamber 3, thereby improving the removal effect of the internal components of the high-temperature and high-humidity gas removal chamber 3 on high-temperature and high-humidity gas and further ensuring the dust removal efficiency of the filter element inside the pulse dust collector 1.
[0028] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A high-temperature and high-humidity pulse dust collector, characterized in that, The device includes a pulse dust collector (1), with a connecting pipe (2) inserted through one side surface of the pulse dust collector (1). The pulse dust collector (1) is connected to a high-temperature and high-humidity gas removal chamber (3) through the connecting pipe (2). The high-temperature and high-humidity gas removal chamber (3) is equipped with a cooling plate (4) and a dehumidifying plate (5). A protrusion (6) is installed on the end of the cooling plate (4), and a buffer block (7) is installed on the end of the dehumidifying plate (5). A guide groove (8) is opened on the end of the dehumidifying plate (5).
2. The high-temperature and high-humidity pulse dust collector according to claim 1, characterized in that, The connecting pipe (2) is located on the side of the air inlet of the pulse dust collector (1). One end of the connecting pipe (2) is inserted through and connected to the interior of the high temperature and high humidity gas removal chamber (3). The high temperature and high humidity gas removal chamber (3) is connected to the air inlet pipe.
3. The high-temperature and high-humidity pulse dust collector according to claim 1, characterized in that, There are several cooling plates (4) and dehumidifying plates (5). The cooling plates (4) and dehumidifying plates (5) are arranged crosswise. The cooling plates (4) and dehumidifying plates (5) are both arranged at an angle. The cooling plates (4) and dehumidifying plates (5) are arranged horizontally at intervals.
4. A high-temperature and high-humidity pulse dust collector according to claim 1, characterized in that, The upper end of the cooling plate (4) extends out of the outer wall of the connecting pipe (2), and the lower end of the cooling plate (4) does not contact the lower inner wall of the connecting pipe (2). The lower end of the dehumidifying plate (5) extends out of the lower outer wall of the high temperature and high humidity gas removal chamber (3), and the upper end of the dehumidifying plate (5) does not contact the upper inner wall of the high temperature and high humidity gas removal chamber (3). Both the cooling plate (4) and the dehumidifying plate (5) are hollow. Both the outer ends of the cooling plate (4) and the dehumidifying plate (5) are connected to a feed pipe and a discharge pipe.
5. A high-temperature and high-humidity pulse dust collector according to claim 1, characterized in that, There are several protrusions (6), and the protrusions (6) are evenly arranged on the surface of the cooling plate (4). The protrusions (6) face the air inlet side of the connecting pipe (2), and the protrusions (6) are inserted through the interior of the cooling plate (4). The protrusions (6) are also hollow.
6. A high-temperature and high-humidity pulse dust collector according to claim 1, characterized in that, There are several buffer blocks (7), and the buffer blocks (7) are evenly distributed in two rows on the surface of the dehumidification plate (5). The guide channel (8) is located between the two rows of buffer blocks (7). The end of the buffer block (7) near the guide channel (8) is inclined. A water collection pipe (9) is inserted through the lower half of the guide channel (8). A water collection chamber (10) is installed on the back of the dehumidification plate (5). One end of the water collection pipe (9) is inserted through the water collection chamber (10).
7. A high-temperature and high-humidity pulse dust collector according to claim 1, characterized in that, The connecting pipe (2) is equipped with a limiting plate (11), which is located below the air inlet of the high temperature and high humidity gas removal chamber (3).