Anti-blocking device for electric ion fluidization air ash hopper

By introducing an anti-clogging mechanism into the electro-ion fluidized bed dust hopper, the moisture in the wet particles is removed and crushed by heating and grinding, and the accumulated material is removed by a vibrating dust cleaner. This solves the clogging problem caused by wet particles and achieves stable operation and efficient dust treatment of the equipment.

CN223887659UActive Publication Date: 2026-02-10CHANGZHOU XINGANG THERMOELECTRICITY
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Patent Information

Application Number
CN202520245170.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2026-02-10
Estimated Expiration
2035-02-17

AI Technical Summary

Technical Problem

Existing electro-ion fluidized bed dust hoppers are prone to clogging when handling moist, sticky, or large particles, leading to equipment malfunction, ineffective dust collection, or substandard emissions.

Method used

The anti-clogging mechanism includes a heating element, a humidity sensor, a vibratory dust collector, and a fluidizing air distribution device. It removes moisture from particulate matter by heating to prevent it from adhering, and uses a grinder to crush it. Combined with the vibratory dust collector, it removes the accumulated material and prevents clogging.

Benefits of technology

It effectively prevents the accumulation and blockage of particulate matter on the inner wall of the equipment, maintains the normal operation of the equipment, reduces the frequency of cleaning, and improves the processing efficiency and stability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of dust treatment equipment, in particular to an anti-blocking device for an electric ion fluidization air dust hopper. According to the technical scheme, the electric ion fluidization air dust hopper comprises an electric ion fluidization air dust hopper body and an air inlet duct arranged at one end of the electric ion fluidization air dust hopper body, and further comprises a grinding machine and an anti-blocking air duct which are fixedly installed at the end, away from the electric ion fluidization air dust hopper body, of the air inlet duct; and the anti-blocking mechanism is arranged in the anti-blocking air duct, so that dust entering the grinding machine is prevented from being accumulated. According to the utility model, the electric ion fluidization air ash bucket body, the air inlet duct, the grinding machine, the anti-blocking air duct, the anti-blocking mechanism and other structures are matched, so that the dispersity of particles of airflow entering the anti-blocking air duct is enhanced through the fluidization air flow equalizing distributor, and the particles are prevented from being gathered into clusters. And then the wet particles are heated to remove moisture and then ground and crushed, so that the accumulation and blockage phenomena caused by wet adsorption of the particles on the inner and outer walls of the equipment are avoided, the equipment cleaning frequency is reduced, and good operation of the equipment is kept.
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Description

Technical Field

[0001] This utility model relates to the technical field of dust treatment equipment, and in particular to an anti-clogging device for an electro-ion fluidized air ash hopper. Background Technology

[0002] An electro-ion fluidized bed dust hopper is a device used in industrial processes, typically for dust control and flue gas purification, particularly in coal-fired power plants and waste incineration plants. It primarily treats airflows containing dust or particulate matter. Its working principle combines the effects of electro-ionization and airflow, efficiently removing or reducing particulate matter in the airflow. However, in existing technologies, when processing certain materials (such as particularly wet, sticky, or large-particle materials), traditional electro-ion dust removal and anti-clogging devices cannot completely solve the clogging problem. If the system malfunctions due to clogging or reduced efficiency, dust cannot be effectively captured or emissions may fail to meet standards. Utility Model Content

[0003] The purpose of this invention is to address the problems existing in the background technology by proposing an anti-clogging device for electro-ion fluidized air ash hoppers.

[0004] The technical solution of this utility model is: an anti-clogging device for an electro-ion fluidized air hopper, comprising an electro-ion fluidized air hopper body and an air inlet duct disposed at one end of the electro-ion fluidized air hopper body, and further comprising: a grinding machine and an anti-clogging air duct fixedly installed at the end of the air inlet duct away from the electro-ion fluidized air hopper body; and an anti-clogging mechanism disposed in the anti-clogging air duct to prevent dust entering the grinding machine from accumulating.

[0005] Optionally, the anti-blocking mechanism includes a first support block and a second support block fixedly connected to the inner wall of the anti-blocking air duct. A controller is fixedly connected to the first support block. A plurality of heating tubes arranged in a linear pattern are provided inside one end of the anti-blocking air duct. A humidity sensor is fixedly connected to the second support block. The humidity sensor is connected to the input end of the controller, and the output shaft of the controller is connected to the heating tubes.

[0006] Optionally, the anti-clogging mechanism may also include a vibratory dust collector fixed to the bottom of the anti-clogging air duct.

[0007] Optionally, the second support block has multiple detection holes arranged linearly to allow dust to pass through.

[0008] Optionally, both the first support block and the second support block are provided with inclined guide surfaces.

[0009] Optionally, a fluidizing air distribution device is fixedly connected inside the anti-blocking air duct, and a flow divider is fixedly connected to both ends of the fluidizing air distribution device. Multiple flow guide holes are opened on the fluidizing air distribution device and the flow divider, and each flow guide hole is provided with an annular dual electrode assembly inside.

[0010] Optionally, an air outlet is fixedly connected to the end of the ionization fluidized air hopper body away from the air inlet.

[0011] In summary, this application includes at least one of the following beneficial technical effects:

[0012] This invention utilizes the combined structure of an electro-ion fluidized air hopper body, an air inlet duct, a grinder, an anti-clogging air duct, and an anti-clogging mechanism. The airflow entering the anti-clogging air duct is enhanced by a fluidized air distribution distributor to improve the dispersion of particles, preventing them from agglomerating. Subsequently, the moist particles are first heated to remove moisture before being ground and pulverized, thus preventing the particles from adhering to the inner and outer walls of the equipment and causing blockages. This reduces the frequency of equipment cleaning and maintains optimal equipment operation. Attached Figure Description

[0013] Figure 1 A schematic diagram of the anti-clogging device for the electro-ion fluidized air hopper of this utility model is provided;

[0014] Figure 2 for Figure 1 Partial structural diagram;

[0015] Figure 3 for Figure 2 A partial cross-sectional structural diagram.

[0016] Reference numerals in the attached drawings: 1. Electro-ion fluidized air hopper body; 2. Air outlet duct; 3. Air inlet duct; 4. Grinding machine; 5. Anti-clogging air duct; 51. Heating tube; 6. Fluidized air flow distributor; 61. Flow divider cone; 62. Flow guide hole; 7. First support block; 71. Controller; 8. Second support block; 81. Detection hole; 82. Humidity sensor; 781. Inclined guide surface; 9. Vibration cleaner. Detailed Implementation

[0017] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.

[0018] The components of the present invention embodiments described and shown in the accompanying drawings can typically be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention.

[0019] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0020] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0021] It should be noted that the terms "comprising," "including," or any other variations thereof are intended to cover a 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. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0023] Example

[0024] like Figures 1 to 3 As shown, the anti-clogging device for the electro-ion fluidized air hopper proposed in this utility model includes an electro-ion fluidized air hopper body 1 and an air inlet duct 3 disposed at one end of the electro-ion fluidized air hopper body 1. An air outlet duct 2 is fixedly connected to the end of the electro-ion fluidized air hopper body 1 away from the air inlet duct 3. It also includes: a grinder 4 and an anti-clogging air duct 5 fixedly installed at the end of the air inlet duct 3 away from the electro-ion fluidized air hopper body 1. The grinder 4 is generally a device used to grind materials (including dust particles, etc.) into fine particles; the anti-clogging mechanism is disposed in the anti-clogging air duct 5 to prevent dust entering the grinder 4 from accumulating.

[0025] Furthermore, the anti-blocking mechanism includes a first support block 7 and a second support block 8 fixedly connected to the inner wall of the anti-blocking air duct 5. The second support block 8 has several linearly arranged detection holes 81 for dust to pass through. The detection holes 81 allow airflow carrying dust particles to enter and contact the humidity sensor 82. Both the first support block 7 and the second support block 8 have inclined guide surfaces 781. A controller 71 is fixedly connected to the first support block 7. The controller 71 is a device or component used to manage, regulate, and control the behavior of various parts of the system. It is the core of the automation system, receiving input signals, processing them, and outputting corresponding control signals to manage equipment, machines, processes, or systems. One end of the anti-blocking air duct 5 has multiple linearly arranged heating tubes 51. The heating tubes 51 typically refer to electric heating tubes or heating elements used for drying and heating, which can dry dust and moisture by heating air or directly heating the surface of an object. A humidity sensor 82 is fixedly connected to the second support block 8. The humidity sensor 82 is an electronic device used to measure the water vapor content (humidity) in ambient air. The humidity sensor 82 can sense the moisture in the air and convert it into an electrical signal for use by the control system or display device. The humidity sensor 82 is connected to the input terminal of the controller 71, and the output shaft of the controller 71 is connected to the heating tube 51. The anti-clogging mechanism also includes a vibratory dust collector 9 fixed to the bottom of the anti-clogging air duct 5. The vibratory dust collector 9 is a device used to remove dust, particulate matter, or other dirt accumulated in pipes. It is usually installed on the outer wall of the equipment or on the pipe. It usually uses the principle of vibration to remove deposits on the surface of the object by periodically vibrating or shaking, preventing them from accumulating and affecting the normal operation or efficiency of the equipment.

[0026] Furthermore, a fluidizing air distributor 6 is fixedly connected inside the anti-blocking duct 5. Both ends of the fluidizing air distributor 6 are fixedly connected to flow divider cones 61. Flow divider cones 61 are fluid control devices commonly used in liquid or gas systems, playing a crucial role, especially in flow regulation, velocity distribution, and fluid guidance. Their main function is to divert fluid flow to different directions or pipes, typically used to regulate flow rate, change velocity, or ensure uniform fluid distribution in certain equipment. Multiple guide holes 62 are provided on the fluidizing air distributor 6 and the flow divider cones 61. Each guide hole 62 has an annular dual-electrode assembly inside, which makes the airflow more uniform, thus contributing to a more even distribution of dust.

[0027] In this embodiment, when the electro-ionized fluidized air ash hopper anti-clogging device is required, such as Figure 1As shown, dust is carried by the airflow through the anti-clogging duct 5, and then the airflow is evenly distributed to each guide hole 62 by the design of the flow divider cone 61. Each guide hole 62 contains a ring-shaped dual-electrode assembly that negatively ionizes oxygen molecules in the fluidizing air. Next, the dust in the airflow is blown towards the detection hole 81 by multiple humidity sensors 82. When the detection hole 81 detects high humidity in the dust, it sends a signal to the controller 71. Upon receiving the signal, the controller 71 activates the heating tube 51 inside the anti-clogging duct 5. Then, as the airflow evenly passes through the fluidizing air distributor 6 to the heating tube 51, the dust in the airflow is heated to remove moisture. Finally, the dust adhering to the heating tube 51 is ground up by the grinder 4, preventing large dust particles from accumulating and causing blockages. The vibrating dust remover 9 at the bottom of the anti-clogging duct 5 periodically vibrates and dislodges the dust inside the duct, preventing dust from adhering to the components and inner walls of the duct.

[0028] The preferred embodiments of this utility model described above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to any specific implementation. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An anti-clogging device for an electro-ion fluidized air hopper, comprising an electro-ion fluidized air hopper body (1) and an air inlet duct (3) disposed at one end of the electro-ion fluidized air hopper body (1), characterized in that, Also includes: A grinding mill (4) and an anti-clogging air duct (5) are fixedly installed at the end of the air inlet duct (3) away from the electro-ion fluidized air hopper body (1); An anti-clogging mechanism is installed in the anti-clogging air duct (5) to prevent dust from accumulating inside the grinder (4).

2. The anti-clogging device for the electro-ion fluidized air hopper according to claim 1, characterized in that, The anti-blocking mechanism includes a first support block (7) and a second support block (8) fixedly connected to the inner wall of the anti-blocking air duct (5). A controller (71) is fixedly connected to the first support block (7). A plurality of heating tubes (51) arranged in a linear pattern are provided inside one end of the anti-blocking air duct (5). A humidity sensor (82) is fixedly connected to the second support block (8). The humidity sensor (82) is connected to the input end of the controller (71). The output shaft of the controller (71) is connected to the heating tubes (51).

3. The anti-clogging device for the electro-ion fluidized air hopper according to claim 1, characterized in that, The anti-blocking mechanism also includes a vibratory dust collector (9) fixed at the bottom of the anti-blocking air duct (5).

4. The anti-clogging device for the electro-ion fluidized air hopper according to claim 2, characterized in that, The second support block (8) has multiple detection holes (81) arranged in a linear pattern to allow dust to pass through.

5. The anti-clogging device for the electro-ionized fluidized bed ash hopper according to claim 2, characterized in that, Both the first support block (7) and the second support block (8) are provided with inclined guide surfaces (781).

6. The anti-clogging device for the electro-ion fluidized bed ash hopper according to claim 1, characterized in that, The anti-blocking air duct (5) is fixedly connected to a fluidizing air distribution distributor (6). The two ends of the fluidizing air distribution distributor (6) are fixedly connected to a flow divider cone (61). The fluidizing air distribution distributor (6) and the flow divider cone (61) are provided with multiple flow guide holes (62). The flow guide holes (62) are all provided with annular dual electrode assemblies.

7. The anti-clogging device for the electro-ionized fluidized bed ash hopper according to claim 1, characterized in that, The end of the electro-ion fluidized air ash hopper body (1) away from the air inlet (3) is fixedly connected to the air outlet (2).