Supporting device for multiphase flow flue gas purifier
By improving the structural design of the support device and adopting corrosion-resistant materials and sealing structures, the stability problem of the multiphase flow flue gas purifier under thermal expansion and vibration was solved, ensuring the normal operation of the equipment.
Patent Information
- Application Number
- CN202423316532.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-31
AI Technical Summary
In existing technologies, the support devices of multiphase flow purifiers are difficult to effectively cope with thermal expansion and vibration, resulting in structural instability.
The system employs a main support beam, multiple crossbeams, and multiple mounting bases. Mounting bases are installed relative to the desulfurization tower, and mounting holes are used to install related components of the purifier. The mounting bases are frame structures composed of long side plates and wide side plates. The crossbeams are welded to the main support beams on the desulfurization tower. The mounting bases and sealing materials are made of corrosion-resistant materials, and the sealing materials are installed between the mounting bases through hot-melt welding.
The stability and sealing of the support device have been improved, which can effectively deal with problems such as thermal expansion and vibration in multiphase flow flue gas purifiers and ensure the normal operation of the equipment.
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Figure CN223622538U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of multiphase flow flue gas purifier technology, and more specifically, to a support device for a multiphase flow flue gas purifier. Background Technology
[0002] In the desulfurization system of coal-fired power plants, the demister is a critical device. Its core function is to remove liquid droplets from the flue gas at the outlet of the desulfurization tower, thereby preventing pollutants such as sulfates carried by the droplets from being emitted into the atmosphere. At the same time, it prevents downstream equipment such as chimneys and fans from being corroded and blocked due to droplet deposition. This is crucial for ensuring desulfurization efficiency, reducing environmental pollution, and maintaining the stable operation of power plant equipment.
[0003] Multiphase flow flue gas purifiers have been widely used in coal-fired power plants due to their efficient droplet separation capabilities. However, the purifier's structure is relatively complex to manufacture, and the support structure of the purifier needs to withstand large mechanical and thermal stresses during operation, making it difficult to cope well with the thermal expansion and vibration issues of multiphase flow flue gas purifiers. Utility Model Content
[0004] The main purpose of this invention is to provide a support device for a multiphase flow flue gas purifier, so as to solve the problem that the support device of the purifier in the prior art is difficult to cope with thermal expansion and vibration.
[0005] To achieve the above objectives, this utility model provides a support device for a multiphase flow flue gas purifier, characterized in that it includes at least one main support beam, multiple crossbeams, and multiple mounting seats. The crossbeams are arranged vertically relative to the main support beam of the desulfurization tower, and the multiple mounting seats are arranged in multiple rows on the multiple crossbeams. The gaps between two adjacent mounting seats are sealed with sealing material.
[0006] Furthermore, the mounting base has mounting holes for installing air purifier components.
[0007] Furthermore, the mounting base is a frame structure composed of a long side plate and a wide side plate, with a first mounting hole on the long side plate and a second mounting hole on the wide side plate.
[0008] Furthermore, the inner wall of the mounting base forms a stepped structure, which is used to install air purifier components.
[0009] Furthermore, the number of crossbeams is n, 1≤n≤200; the number of multiple mounting seats is m, 1≤m≤1000; the width of the mounting seat is L1; and the distance between two adjacent crossbeams is L2, 0<<100mm.
[0010] Furthermore, the mounting base and sealing material are made of corrosion-resistant materials.
[0011] Furthermore, the crossbeam is welded to the main support beam and connected to the desulfurization tower.
[0012] Furthermore, the mounting base is made of polypropylene.
[0013] Furthermore, the crossbeams are made of 2205 stainless steel or ordinary carbon steel.
[0014] Furthermore, the sealing material is a round tube made of polypropylene, and the sealing material is installed between multiple mounting bases by hot-melt welding.
[0015] By applying the technical solution of this utility model, the original welded grid-type support is changed to a structure in which the main support beam and multiple crossbeams are used as a skeleton, and multiple mounting seats are filled into the skeleton as grid mounting units. In this way, because there are gaps and sealing materials between the multiple mounting seats, the thermal expansion and vibration of the multiphase flow flue gas purifier on the support device in the flue gas environment can be better coped with.
[0016] In addition to the objectives, features, and advantages described above, this utility model has other objectives, features, and advantages. The present utility model will now be described in further detail with reference to the figures. Attached Figure Description
[0017] The accompanying drawings, which form part of this specification, are used to provide a further understanding of this utility model. The illustrative embodiments and descriptions of this utility model are used to explain this utility model and do not constitute an undue limitation thereof. In the drawings:
[0018] Figure 1 This is an overall structural diagram of the support device for a multiphase flow flue gas purifier according to the present invention.
[0019] Figure 2 for Figure 1 A three-dimensional structural diagram of the mounting base for the support device;
[0020] Figure 3 for Figure 1 A top view of the mounting base of the support device;
[0021] Figure 4 for Figure 1 Structural diagram of the mounting base AA side of the support device;
[0022] Figure 5 for Figure 1 The structural diagram of the mounting base BB side of the support device.
[0023] The above figures include the following reference numerals:
[0024] 1. Main support beam; 2. Crossbeam; 3. Base; 4. Sealing material. Detailed Implementation
[0025] It should be noted that, where there is no conflict, the embodiments and features in the embodiments of this utility model can be combined with each other. The present utility model will now be described in detail with reference to the accompanying drawings and embodiments.
[0026] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention 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 invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.
[0027] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this utility model are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such terms can be used interchangeably where appropriate for the embodiments of the utility model described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.
[0028] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0029] Figure 1 The present invention illustrates an embodiment of a support device for a multiphase flow flue gas purifier. The support device for the multiphase flow flue gas purifier includes at least one main support beam 1, multiple crossbeams 2, and multiple mounting seats 3. The crossbeams 2 are arranged vertically relative to the main support beam 1 of the desulfurization tower. The multiple mounting seats 3 are evenly arranged in multiple rows on the multiple crossbeams 2. The gaps between two adjacent mounting seats 3 are sealed by sealing material 4.
[0030] By applying the technical solution of this utility model, the original welded grid-type support is changed to a structure in which the main support beam 1 and multiple crossbeams 2 are used as a skeleton, and multiple mounting seats 3 are filled into the skeleton as a grid mounting unit. In this way, because there are gaps and sealing materials 4 between the multiple mounting seats 3, it can better cope with the thermal expansion and vibration of the multiphase flow flue gas purifier on the support device in the flue gas environment.
[0031] It should be noted that in this embodiment, the sealing material 4 is a round tube made of polypropylene, and the sealing material 4 is disposed between multiple mounting bases 3 by hot-melt welding. As an optional implementation, such as... Figure 1 As shown, a long circular pipe can be used in the horizontal direction to seal the top or bottom of multiple mounting seats 3 in a row. Then, multiple short circular pipes are used to seal the gap between two horizontally adjacent mounting seats 3. In addition, the sealing material 4 also plays a sealing role to prevent flue gas from leaking from the gaps between the mounting seats 3, ensuring the operation and sealing performance of the multiphase flow flue gas purifier.
[0032] More preferably, such as Figure 2 As shown in the technical solution of this embodiment, the mounting base 3 is provided with mounting holes for installing air purifier-related components.
[0033] like Figure 2 and Figure 3 As shown, in the technical solution of this embodiment, the mounting base 3 is a frame structure composed of a long side plate 3-2 and a wide side plate 3-1. The long side plate 3-2 is provided with a first mounting hole 3-2-1, and the wide side plate 3-1 is provided with a second mounting hole 3-1-1.
[0034] like Figure 4 and Figure 5 As shown, more preferably, in the technical solution of this embodiment, the inner wall of the mounting base forms a stepped structure, which is used to install the air purifier-related components.
[0035] Preferably, the number of cross beams 2 is n, where 1 ≤ n ≤ 200; the number of multiple mounting seats 3 is m, where 1 ≤ m ≤ 1000; the width of the mounting seat 3 is L1, and the distance between two adjacent cross beams 2 is L2, where 0 < L2 - L1 < 100 mm. The number n within the range of 1 ≤ n ≤ 200 can be flexibly set according to the actual weight distribution requirements of the multiphase flow flue gas purifier, the internal space of the desulfurization tower, and the bearing requirements, etc., to ensure that the support device has sufficient bearing capacity. The mounting seat 3 is located on the cross beam 2, and the number m within the range of 1 ≤ m ≤ 1000 provides a direct support platform for the multiphase flow flue gas purifier, evenly dispersing the weight of the multiphase flow flue gas purifier onto the cross beam 2, and then transferring it to the main support beam 1, ensuring the stable placement of the multiphase flow flue gas purifier. With a width of L1 and a distance L2 parallel to the cross beam 2 satisfying 0 < L2 - L1 < 100 mm, such a dimension design optimizes the structural layout, can effectively reduce the resistance suffered during the flue gas flow, and is conducive to the efficient operation of the multiphase flow flue gas purifier in the desulfurization tower.
[0036] Optionally, the mounting seat 3 and the sealing material 4 are made of corrosion-resistant materials. The mounting seat 3 is made of corrosion-resistant materials, which can adapt to high-temperature, high-humidity, and corrosive working environments, extend the service life of the entire support device, and ensure the stability and reliability of the support structure during long-term operation. The sealing material 4 is made of corrosion-resistant materials and is not easily corroded in harsh working environments, maintaining good sealing performance.
[0037] Optionally, the mounting seat 3 is made of polypropylene, which has good corrosion resistance, chemical resistance, and certain mechanical strength, and can well adapt to the high-temperature, high-humidity, and corrosive environment in the desulfurization tower. Multiple mounting seats 3 made of polypropylene provide a support platform for the multiphase flow flue gas purifier. During long-term use, they are not easily damaged due to corrosion, ensuring the stability and reliability of the support of the multiphase flow flue gas purifier. At the same time, the polypropylene material has a relatively low cost, controlling the manufacturing cost of the entire support device while ensuring performance. Optionally, the sealing material 4 is made of polypropylene. The characteristics of polypropylene enable it to maintain good sealing performance in high-temperature, high-humidity, and corrosive environments. The sealing material 4 is installed in the gap between the mounting seats 3 by means of hot melt welding. This connection method can make the sealing material 4 closely combined with the mounting seat 3, forming a reliable sealing structure, effectively preventing flue gas from leaking through the gap between the mounting seats 3.
[0038] Optionally, the cross beam 2 and the main support beam 1 are welded to the desulfurization tower.
[0039] Optionally, the mounting seat 3 is made of polypropylene.
[0040] Optionally, the crossbeam 2 can be made of 2205 stainless steel or ordinary carbon steel. 2205 stainless steel has excellent corrosion resistance, high strength, and good weldability. Using crossbeam 2 made of 2205 stainless steel can maintain stable structural performance in harsh working environments, providing a solid support foundation for the entire support device. Although ordinary carbon steel itself has poor corrosion resistance, it can also meet the requirements for use in this support device after anti-corrosion treatment on its outer surface. At the same time, ordinary carbon steel is relatively inexpensive. Under the premise of meeting the support requirements, the material of crossbeam 2 can be flexibly selected according to the actual budget and the use environment to balance cost and performance.
[0041] In this invention, the main support beam 1 serves as the foundational support structure for the entire support device, providing a fixed installation position for the crossbeam 2. This ensures the entire support device can be stably installed inside the desulfurization tower, bearing the weight of the subsequent mounting base 3 and the multiphase flow flue gas purifier. It is a crucial support for the stable operation of the entire support system. The crossbeam 2 is vertically fixed between the main support beams 1 of the desulfurization tower, serving to connect the main support beams and support the mounting base 3 and the multiphase flow flue gas purifier.
[0042] Optionally, the crossbeam 2 can be fixed to the main support beam 1 of the desulfurization tower by welding. Welded connections offer high strength and stability, ensuring the crossbeam 2 is firmly attached to the main support beam 1 and reliably supports the weight of the mounting base 3 and the multiphase flow flue gas purifier. This connection method ensures the overall structural stability of the support device, effectively addressing mechanical stress, thermal stress, and vibration generated during the operation of the multiphase flow flue gas purifier, and guaranteeing long-term stable operation of the entire support system under harsh conditions.
[0043] Unless otherwise specifically stated, the relative arrangement, numerical expressions, and values of the components and steps described in these embodiments do not limit the scope of this invention. It should also be understood that, for ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.
[0044] For ease of description, spatial relative terms such as "above," "on top of," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation beyond the orientation of the device as described in the figures. For example, if the device in the figures were inverted, a device described as "above" or "on top of" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.
[0045] In the description of this utility model, it should be understood that the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" 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. Unless otherwise stated, these directional terms 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 on the scope of protection of this utility model. The directional terms "inner" and "outer" refer to the inner and outer contours of each component itself.
[0046] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A support device for a multiphase flow flue gas purifier, characterized in that, It includes at least one main support beam (1), multiple crossbeams (2) and multiple mounting seats (3). The crossbeams (2) are arranged vertically relative to the main support beam (1) of the desulfurization tower. The multiple mounting seats (3) are evenly arranged in multiple rows on the multiple crossbeams (2). The gaps between two adjacent mounting seats (3) are sealed by sealing material (4).
2. The support device for a multiphase flow flue gas purifier according to claim 1, characterized in that, The mounting base (3) has mounting holes for installing air purifier components.
3. The support device for a multiphase flow flue gas purifier according to claim 2, characterized in that, The mounting base (3) is a frame structure composed of a long side plate (3-2) and a wide side plate (3-1). The long side plate (3-2) has a first mounting hole (3-2-1), and the wide side plate (3-1) has a second mounting hole (3-1-1).
4. The support device for a multiphase flow flue gas purifier according to claim 2, characterized in that, The inner wall of the mounting base forms a stepped structure, which is used to install air purifier components.
5. The support device for a multiphase flow flue gas purifier according to claim 1, characterized in that, The number of the crossbeams (2) is n, 1≤n≤200; The number of the plurality of said mounting bases (3) is m, 1≤m≤1000; The width of the mounting base (3) is L1, and the distance between two adjacent crossbeams (2) is L2, where 0 < (L2 - L1) < 100 mm.
6. The support device for a multiphase flow flue gas purifier according to claim 1, characterized in that, The mounting base (3) and the sealing material (4) are made of corrosion-resistant material.
7. The support device for a multiphase flow flue gas purifier according to claim 1, characterized in that, The crossbeam (2) is welded to the main support beam (1) on the desulfurization tower.
8. A support device for a multiphase flow flue gas purifier according to claim 1, characterized in that, The mounting base (3) is made of polypropylene.
9. A support device for a multiphase flow flue gas purifier according to claim 1, characterized in that, The crossbeam (2) is made of 2205 stainless steel or ordinary carbon steel.
10. A support device for a multiphase flow flue gas purifier according to claim 1, characterized in that, The sealing material (4) is a round tube made of polypropylene, and the sealing material (4) is disposed between the plurality of mounting seats (3) by hot melt welding.