Current sharing architecture and flue gas cleaning system

By setting up a flow equalization rack at the corner of the flue gas flow channel and using an inverted "L"-shaped flow equalization plate structure to evenly distribute the flue gas, the problem of uneven flue gas distribution is solved, and the purification efficiency of the flue gas purification device is improved.

CN115646653BActive Publication Date: 2025-12-23KELAN TECHNICS ENVIRONMENTAL PROD CO LTD
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Patent Information

Application Number
CN202211412733.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-11-11
Publication Date
2025-12-23
Estimated Expiration
2042-11-11

AI Technical Summary

Technical Problem

The flue gas is unevenly distributed at the corners where it passes through the flue gas purification device, causing some areas to work under overload and reducing the flue gas purification efficiency.

Method used

The system employs a flow equalization frame, comprising a first support rod, a second support rod, and a flow equalization plate structure. By setting an inverted "L"-shaped flow equalization plate structure at the corner of the flue gas duct, the flue gas is evenly distributed into the flue gas purification device, making it suitable for flue gas ducts of different sizes.

Benefits of technology

This ensures that the flue gas enters the flue gas purification device evenly after passing through the corner, thereby improving the overall purification efficiency of the flue gas purification device and ensuring a balanced load on each part.

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Abstract

The present application relates to the technical field of flue gas purification, and particularly discloses a flow uniformizing frame and a flue gas purification device. The flow uniformizing frame comprises a first supporting rod, a second supporting rod arranged beside the first supporting rod, and at least one flow uniformizing plate structure arranged between the first supporting rod and the second supporting rod. One side of the flow uniformizing plate structure is connected with the first supporting rod, and the other side is connected with the second supporting rod. The flow uniformizing plate structure is an inverted 'L' shaped flow uniformizing plate structure. The flue gas can be divided into four uniform parts at the corner, and the flue gas is still relatively uniform after passing through the corner. At this time, the four parts of flue gas entering the flue gas purification device are relatively uniform, and the flue gas amount of the four parts of channels entering the flue gas purification device is approximately the same. In the case that the purification treatment amount of each filter core of the purification device is approximately the same (the flue gas treatment amount divided by the flow uniformizing plate is within the processing threshold of the flue gas purification device), the flue gas purification efficiency of the flue gas purification device is improved.
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Description

Technical Field

[0001] This invention relates to the field of flue gas purification technology, and in particular to a flow equalization rack and flue gas purification system. Background Technology

[0002] Some industrial exhaust gases contain large amounts of oily fumes, which typically require flue gas purification devices to adsorb the fumes and ensure that emissions meet standards. However, flue gas ducts often have bends, causing uneven gas distribution. If the purification device is located downstream of a bend in the duct, the oily exhaust gas cannot enter the device evenly. Similarly, in range hoods, oily fumes enter from both sides, resulting in uneven distribution to the purification device. Some areas may receive fumes exceeding the purification threshold, while others receive less, reducing the purification efficiency of the device.

[0003] Therefore, existing technologies still need to be improved and developed. Summary of the Invention

[0004] This invention discloses a flow equalization rack and a flue gas purification system to improve the problem of flue gas not being able to enter the flue gas purification device evenly.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] Flow equalization rack, including:

[0007] First support rod;

[0008] The second support rod is located next to the first support rod;

[0009] At least one flow equalization plate structure is disposed between the first support rod and the second support rod. The flow equalization plate structure is an inverted "L"-shaped flow equalization plate structure, with one side of the flow equalization plate structure connected to the first support rod and the other side connected to the second support rod.

[0010] Preferably, the flow equalization plate structure includes a main body, a first sliding plate, and a second sliding plate. The main body is an inverted "L"-shaped main body. One side of the main body is fixedly connected to the first support rod, and the sides of the first and second sliding plates away from the main body are fixedly connected to the second support rod.

[0011] The main body includes a first part and a second part, the first skateboard is slidably connected to the first part, the second skateboard is slidably connected to the second part, and both the first skateboard and the second skateboard are capable of sliding laterally relative to the second part.

[0012] Preferably, a first sliding groove is arranged on the first part in a transverse direction, and a first sliding block is arranged on the first sliding plate and slidably connected to the first sliding groove.

[0013] A second sliding groove is arranged on the second part in a transverse direction, and a second sliding plate is arranged on the second part and provided with a second sliding block slidably connected to the second sliding groove.

[0014] Preferably, a third sliding groove is arranged on the first sliding plate, a third sliding block is arranged on the first part and slidably connected to the third sliding groove, a fourth sliding groove is arranged on the second sliding plate, and a fourth sliding block is arranged on the second part and slidably connected to the fourth sliding groove.

[0015] Preferably, the first supporting rod and the second supporting rod are of the same structure and are both L-shaped supporting rods, and the second supporting rod comprises a vertical part and a horizontal part, and the vertical part is a telescopic rod.

[0016] The flow-equalizing plate structure further comprises a third sliding plate arranged on both sides of the second part opposite to the second sliding plate.

[0017] The third sliding plate is slidably connected to the second part and can vertically slide relative to the second part.

[0018] Preferably, a fifth sliding block is arranged on the third sliding plate, and a vertical fifth sliding groove is arranged on the second part, and the fifth sliding block is slidably connected to the fifth sliding groove.

[0019] Preferably, the flow-equalizing plate structure further comprises a fourth sliding plate, and a transverse sixth sliding groove is arranged on the third sliding plate and the fourth sliding plate is slidably connected to the sixth sliding groove.

[0020] Preferably, the flow-equalizing plate structure further comprises a fifth sliding plate, and a vertical seventh sliding groove is arranged on the second sliding plate and the fifth sliding plate is slidably connected to the second sliding plate.

[0021] Preferably, the fifth sliding plate and the fourth sliding plate are both magnetic plates and are attracted to each other.

[0022] The application further discloses a flue gas purification system, which comprises a flue gas pipeline, a flue gas purification device and the flow-equalizing frame as described above, the flow-equalizing frame and the flue gas purification device are arranged in the flue gas pipeline, the flow-equalizing frame is arranged upstream of the flue gas purification device, and the flue gas pipeline is provided with a corner and the flow-equalizing frame is arranged at the corner.

[0023] Compared with the prior art, the application has the following beneficial effects:

[0024] The even flow frame provided by the present application is provided with at least one even flow plate structure between the first supporting rod and the second supporting rod, so that when the even flow frame is installed at the corner of the flue gas flow channel, the flue gas with oil fume is guided and evenly flowed into more flue gas than the number of even flow plate structures, so that the flue gas can evenly enter into the flue gas purification device after passing through the corner of the flow channel, the parts of the flue gas purification device can share the flue gas, and the flue gas purification device always has high flue gas purification efficiency.

[0025] In addition, the first sliding plate and the second sliding plate are arranged, so that the even flow plate structure can be extended horizontally, and the even flow plate structure can be applied to flue gas pipelines with different widths. The first sliding groove and the second sliding groove are arranged, so that the first sliding plate and the second sliding plate can slide stably. The third sliding groove and the fourth sliding groove in the shape of T and the third sliding block and the fourth sliding block in the shape of T are arranged, so that the first sliding plate and the second sliding plate can slide stably. The vertical part is arranged as an extension rod, and the third sliding plate and the fourth sliding plate are arranged, so that the even flow plate structure can be extended in the vertical direction, and the even flow plate structure can be extended in the vertical direction and the horizontal direction, so that the even flow frame can be applied to corners of flue gas flow channels with different sizes. The fifth sliding plate is arranged, so that the area enclosed by the fourth sliding plate and the fifth sliding plate is more stable. The fourth sliding plate and the fifth sliding plate are arranged as magnetic plates, so that the area enclosed by the fourth sliding plate and the fifth sliding plate is more stable.

[0026] The present application also discloses a flue gas purification system, which comprises a flue gas pipeline, a flue gas purification device and the even flow frame. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 The structural schematic view of the even flow frame provided by an embodiment of the present application is shown in the figure;

[0028] Figure 2 The structural schematic view of the single even flow plate structure provided by an embodiment of the present application is shown in the figure;

[0029] Figure 3 The structural schematic view of the single even flow plate structure provided by an embodiment of the present application is shown in the figure;

[0030] Figure 4 The exploded view of the even flow plate structure provided by an embodiment of the present application is shown in the figure;

[0031] Figure 5 The structural schematic view of the even flow plate structure provided by an embodiment of the present application is shown in the figure;

[0032] Figure 6This is a schematic diagram of the horizontal and vertical extensions of a flow equalization plate structure provided in an embodiment of the present invention;

[0033] Figure 7 This is a schematic diagram of the connection between the second and fifth sliding plates according to an embodiment of the present invention;

[0034] Figure 8 for Figure 4 Enlarged view of part A in the diagram;

[0035] Figure 9 for Figure 7 Enlarged view of section B in the diagram;

[0036] Figure 10 for Figure 6 Enlarged view of section C in the diagram;

[0037] Figure 11 This is a cross-sectional view of the connection between the first sliding plate and the first part according to an embodiment of the present invention;

[0038] Figure 12 This is a schematic diagram of the structure of a flue gas purification system provided in an embodiment of the present invention;

[0039] Figure 13 This is a schematic diagram of the structure of a flue gas purification system provided in an embodiment of the present invention.

[0040] Explanation of main component symbols: 1-Flow equalization frame, 10-First support rod, 20-Second support rod, 21-Vertical part, 22-Horizontal part, 30-Flow equalization plate structure, 31-Main body, 311-First part, 3111-First slide groove, 3112-Third slider, 312-Second part, 3121-Second slide groove, 3122-Fourth slider, 3123-Fifth slide groove, 3124-Sixth slider, 32-First sliding plate, 321-First slider, 322-Third slide groove, 33-Second sliding plate, 331-Second slider, 332-Fourth slide groove, 333-Seventh slide groove, 34-Third sliding plate, 341-Fifth slider, 342-Sixth slide groove, 343-Eighth slide groove, 35-Fourth sliding plate, 36-Fifth sliding plate, 2-Flue gas purification device, 3-Flue gas duct. Detailed Implementation

[0041] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. 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 are within the scope of protection of the present invention.

[0042] In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "transverse", "longitudinal", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not intended to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0043] In addition, in addition to indicating the orientation or positional relationship, the above-mentioned partial terms can also be used to indicate other meanings, for example, the term "upper" can also be used to indicate a certain dependent relationship or connection relationship in some cases. For those skilled in the art, the specific meaning of these terms in the present application can be understood according to the specific circumstances.

[0044] In addition, the terms "mounting", "setting", "provided with", "connected", "connected" should be broadly understood. For example, it can be fixedly connected, detachably connected, or integrally constructed; it can be mechanically connected, or electrically connected; it can be directly connected, or indirectly connected through an intermediate medium, or internal communication between two devices, elements or components. For those skilled in the art, the specific meaning of the above-mentioned terms in the present application can be understood according to the specific circumstances.

[0045] In addition, the terms "first", "second", and the like are mainly used to distinguish different devices, elements or components (the specific type and structure can be the same or different), and are not intended to indicate or imply the relative importance and quantity of the indicated devices, elements or components. Unless otherwise stated, the meaning of "multiple" is two or more.

[0046] The technical solutions of the present application will be further described below in conjunction with the embodiments and the drawings.

[0047] Embodiments

[0048] Part of the flue gas purification system, such as the range hood, when purifying flue gas, the process of the range hood inhaling flue gas with oil fume into the flue gas purification device will pass through a corner (there is a corner in the flue gas flow channel). When the flue gas passes through the corner, the originally uniform flue gas will not be uniformly introduced into the flue gas purification device due to the influence of the corner. Referring to Figure 12 Or Figure 13 When the flow uniformizing frame is not provided, the flue gas will enter more into the upper part of the flue gas purification device, at this time, the oil fume adsorption unit at the upper part of the flue gas purification device is in an overload working state, and the oil fume adsorption unit at the lower part of the flue gas purification device is in a low load working state, so that the flue gas purification efficiency of the flue gas purification device is low.

[0049] Therefore, the application provides a flow uniformizing frame, so that the flue gas passing through the corner can enter the flue gas purification device uniformly, thereby enabling the flue gas purification device to maintain a high flue gas purification efficiency.

[0050] Please refer to Figure 1 , the application provides a flow uniformizing frame 1 including a first support rod 10 with the same structure, a second support rod 20 arranged beside the first support rod 10, and at least one flow uniformizing plate structure 30 arranged between the first support rod 10 and the second support rod 20. One side of the flow uniformizing plate structure 30 is connected with the first support rod 10, and the other side is connected with the second support rod 20. In combination Figure 13 , the flow uniformizing plate structure 30 is an inverted "L" shaped flow uniformizing plate structure 30, the flue gas can be divided into two uniform parts at the corner, and the flue gas is still relatively uniform after passing through the corner, at this time, the two parts of flue gas entering the flue gas purification device 2 are relatively uniform, and the flue gas amount entering the upper and lower parts of the flue gas purification device 2 is approximately the same. In the case that the processing amount of the flue gas purification device 2 in the upper and lower parts is approximately the same (the flue gas processing amount of the upper and lower parts is within the processing threshold of the flue gas purification device 2), the flue gas purification efficiency of the flue gas purification device 2 is improved.

[0051] The number of flow uniformizing plate structures 30 is determined according to the actual working condition, for example, if it is required to make the flue gas more uniform to enter the flue gas purification device 2, more flow uniformizing plate structures 30 can be arranged to achieve this effect.

[0052] Refer to Figure 12 , the flow uniformizing plate structure 30 can be arranged in multiple, after arranging multiple flow uniformizing plate structures 30, the flue gas is divided into multiple parts after passing through the flow uniformizing plate structure 30, at this time, the multiple parts of flue gas can enter the flue gas purification device 2 uniformly after being guided by the flow uniformizing plate structure 30.

[0053] As shown in Figure 12 , when multiple flow uniformizing plate structures 30 are arranged, the sizes of the flow uniformizing plate structures 30 at different positions are different, the size of the flow uniformizing plate structure 30 increases step by step from left to right, so as to guide the flue gas shunted by the flow uniformizing plate structure 30 to different positions of the flue gas pipeline 3 downstream of the corner, so that the flue gas can be uniformly distributed after passing through the corner.

[0054] In order to make the application range of the flow uniformizing frame 1 wider, that is, to enable the flow uniformizing frame 1 to be applicable to flue gas pipelines 3 with different widths, as shown in Figure 2 , the flow uniformizing plate structure 30 can include a main body 31, a first sliding plate 32 and a second sliding plate 33.

[0055] The main body 31 is an inverted "L" main body 31, one side of the main body 31 is fixedly connected with the first supporting rod 10, and the first sliding plate 32 and the second sliding plate 33 are fixedly connected with the second supporting rod 20 away from one side of the main body 31; the main body 31 comprises a first part 311 and a second part 312, the first sliding plate 32 is slidingly connected to the first part 311, the second sliding plate 33 is slidingly connected to the second part 312, and the first sliding plate 32 and the second sliding plate 33 can slide transversely relative to the second part 312.

[0056] It should be noted that the side away from the main body 31 refers to the side of the first sliding plate 32 and the second sliding plate 33 away from the main body 31 after the first sliding plate 32 and the second sliding plate 33 slide relative to the main body 31. After this side is fixedly connected with the second supporting rod 20, the first sliding plate 32 and the second sliding plate 33 can smoothly slide relative to the main body 31.

[0057] The right sides of the first sliding plate 32 and the second sliding plate 33 are flush, so as to ensure that the first sliding plate 32 and the second sliding plate 33 slide synchronously.

[0058] Further, the size of the first sliding plate 32 should be the same as the size of the first part 311, and the size of the second sliding plate 33 should be the same as the size of the second part 312, so that when the first sliding plate 32 and the second sliding plate 33 are located at the initial position, the first sliding plate 32 coincides with the first part 311, and the second sliding plate 33 coincides with the second part 312, and no interference occurs during movement.

[0059] It should be noted that the first sliding plate 32 and the second sliding plate 33 are essentially a sliding plate, that is, the first sliding plate 32 and the second sliding plate 33 can be combined into a sliding plate A (the same shape and size as the main body 31), that is, the lower surface of the first sliding plate 32 can be fixedly connected with the upper surface of the second sliding plate 33. In this application, in order to facilitate subsequent naming and labeling, the sliding plate A is split into the first sliding plate 32 and the second sliding plate 33.

[0060] In combination Figure 2 And Figure 12 When the flow uniforming plate structure 30 is a variable flow uniforming plate structure 30, the connection structure of the sliding plate in the plurality of flow uniforming plates provided at this time and the main body 31 is the same, only the size is different, that is, the plurality of flow uniforming plate structures 30 can be transversely extended.

[0061] On the basis that the first sliding plate 32 and the second sliding plate 33 can slide left and right relative to the main body 31, the second supporting rod 20 can be moved relative to the first supporting rod 10 under the driving of the first sliding plate 32 and the second sliding plate 33, and the transverse distance of the flow uniforming plate structure 30 can be changed. By setting the main body 31 to be of a suitable size, under the extension of the first sliding plate 32 and the second sliding plate 33, the flow uniforming frame 1 can be suitable for wider flue gas flow channels.

[0062] Specifically, in combination with Figure 2 and Figure 3 , in order to enable the first sliding plate 32 to slide smoothly relative to the first part 311, the second sliding plate 33 can slide smoothly relative to the second part 312, a transverse first sliding groove 3111 is arranged on the first part 311, a first sliding block 321 is arranged on the first sliding plate 32, and the first sliding block 321 is slidingly connected in the first sliding groove 3111. A transverse second sliding groove 3121 is arranged on the second part 312, the second sliding plate 33 is identical in shape to the second part 312 and is provided with a second sliding block 331, and the second sliding block 331 is slidingly connected in the second sliding groove 3121. Under the constraint of the sliding groove and the sliding block, the first sliding block 321 and the second sliding block 331 can slide more smoothly.

[0063] As shown in Figure 2 , in order to prevent the torque borne by the second sliding block 331 from being too large, two transverse second sliding grooves 3121 are usually arranged on the second part 312, so that the sliding of the second sliding plate 33 is more stable.

[0064] To further stabilize the sliding process, a third sliding groove 322 is arranged on the first sliding plate 32, a third sliding block 3112 is arranged on the first part 311, and the third sliding block 3112 is slidingly connected in the third sliding groove 322. Under the cooperation of the third sliding block 3112 and the first sliding block 321, the first sliding plate 32 is more stable during sliding. And the torque of the first sliding plate 32 is shared by the two sliding blocks, so that the structure is relatively stable.

[0065] A fourth sliding groove 332 is arranged on the second sliding plate 33, a fourth sliding block 3122 is arranged on the second part 312, and the fourth sliding block 3122 is slidingly connected in the fourth sliding groove 332. Under the cooperation of the fourth sliding block 3122 and the second sliding block 331, the second sliding plate 33 is more stable during sliding. And the torque of the second sliding plate 33 is shared by the two sliding blocks, so that the structure is relatively stable.

[0066] In combination with Figure 11 , and the third sliding groove 322 and the fourth sliding groove 332 are both "T"-shaped sliding grooves, and the third sliding block 3112 and the fourth sliding block 3122 are both "T"-shaped sliding blocks. Under the limiting of the "T"-shaped sliding groove and the "T"-shaped sliding block, the sliding of the first sliding plate 32 and the second sliding plate 33 is more stable.

[0067] When the first sliding plate 32 and the second sliding plate 33 slide to the appropriate position, the position of the first sliding plate 32 and the second sliding plate 33 needs to be fixed to ensure the normal installation and use of the uniform flow frame 1 in the flue gas flow channel.

[0068] Preferably, since the flow equalization plate structure 30 is typically made of stainless steel, the third slider 3112 and the fourth slider 3122 can be configured as permanent magnetic sliders. After the first slide plate 32 and the second slide plate 33 stop moving, the first slide plate 32 and the second slide plate 33 can be tightly attracted to the first part 311 and the second part 312 respectively, thereby making the positions of the first slide plate 32 and the second slide plate 33 relative to the main body 31 less prone to change. (Refer to...) Figure 1 For ease of production, the first support rod 10 and the second support rod 20 are usually designed with the same structure. At the same time, in order to ensure that the flow equalization plate structure 30 can remain stable after the flow equalization frame 1 is installed at the corner, the first support rod 10 and the second support rod 20 are usually set as "L" shaped support rods.

[0069] Combination Figures 4-6 Furthermore, to enable the flow equalization frame 1 to be adaptable to corners of different heights, the second support rod 20 includes a vertical part 21 and a horizontal part 22, with the vertical part 21 being a telescopic rod. The flow equalization plate structure 30 also includes a third sliding plate 34, which is disposed on both sides of the second part 312 opposite to the second sliding plate 33. The third sliding plate 34 is slidably connected to the second part 312 and can slide vertically relative to the third part.

[0070] When the first slide plate 32 and the second slide plate 33 are set in the initial position, the third slide plate 34 is moved downward and the vertical rod is extended, which can extend the vertical length of the entire flow equalization frame 1, thereby making the flow equalization frame 1 applicable to corners of different heights and making the application range of the flow equalization frame 1 wider.

[0071] Similarly, a fifth slider 341 is provided on the third slide plate 34, and a vertical fifth slide groove 3123 is provided on the second part 312. The fifth slider 341 is slidably connected in the fifth slide groove 3123, thereby making the third slide plate 34 stable during sliding.

[0072] Furthermore, an eighth slide groove 343 is provided on the third slide plate 34, and a sixth slider 3124 is provided on the second part 312, the sixth slider 3124 being slidably connected within the eighth slide groove 343.

[0073] Similarly, the structure of the sixth slider 3124 and the eighth groove are the same. Figure 11 The "T"-shaped structure shown is similar, and will not be elaborated further here. Similarly, the sixth slider 3124 can be set as a permanent magnet, thereby ensuring structural stability after the third slide plate 34 stops moving.

[0074] It should be noted that the width of the flow equalization rack 1 is usually extended by sliding the first slide plate 32 and the second slide plate 33 (slide plate A) separately, and the height of the flow equalization rack 1 is extended by sliding the third slide plate 34 separately.

[0075] Further, in order to extend the width and height of the flow uniforming frame 1 simultaneously, the flow uniforming plate structure 30 further comprises a fourth sliding plate 35, which is connected to the third sliding plate 34 in a sliding manner. Figure 4 With reference to Figure 9 , the third sliding plate 34 is provided with a transverse sixth sliding groove 342, and the fourth sliding plate 35 is slidingly connected to the sixth sliding groove 342.

[0076] With reference to Figure 5 , when the fourth sliding plate 35 slides to a certain position, the fourth sliding plate 35 can slide to the right. In cooperation therewith, the first sliding plate 32 and the second sliding plate 33 should slide to the right by the same distance.

[0077] On the basis that the third sliding plate 34, the fourth sliding plate 35 and the second part 312 are of the same size and shape, when Figure 5 , that is, when the third sliding plate 34 slides downward by a distance less than its own height, and the first sliding plate 32 and the second sliding plate 33 slide to the right by a distance less than their own width, sliding the fourth sliding plate 35 to the right can close the gap between the second sliding plate 33 and the third sliding plate 34, so that the smaller flow uniforming plate structure 30 can be extended to a larger flow uniforming plate structure 30, so that the flow uniforming frame 1 can be widened and made higher, and thus be suitable for large flue gas ducts 3.

[0078] In order to keep the flow uniforming plate structure 30 thin, on the basis of providing the third sliding plate 34, the fourth sliding plate 35 should be provided as a thinner plate than the third sliding plate 34. However, at this time, the situation of flue gas impact causing the fourth sliding plate 35 to deform may occur.

[0079] Further, in order to make the fourth thin plate more stable, with reference to Figure 4 , Figures 6-7 and FIG. 10, the flow uniforming plate structure 30 further comprises a fifth sliding plate 36, the second sliding plate 33 is provided with a vertical seventh sliding groove 333, and the fifth sliding plate 36 is slidingly connected to the second sliding plate 33.

[0080] After sliding the fourth sliding plate 35, the fifth sliding plate 36 slidingly connected to the second sliding plate 33 is slid downward. At this time, the fourth sliding plate 35 and the fifth sliding plate 36 form an overlapping area, and by providing a clamping piece to clamp the overlapping area of the fourth sliding plate 35 and the fifth sliding plate 36, the area can be stabilized.

[0081] Preferably, in the present application, the fifth sliding plate 36 and the fourth sliding plate 35 are both magnetic plates and attract each other. After the fourth sliding plate 35 and the fifth sliding plate 36 attract each other, their relative positions are stable and not easy to slide relative to the sliding groove, and after they are attracted together, they can maintain their original shape under the impact of the airflow, so that the flow uniforming frame 1 can work stably.

[0082] The application also discloses a flue gas purification system Figures 12-13 The flue gas purification system comprises a flue gas pipeline 3, a flue gas purification device 2 and the flow equalizing frame 1 as described above, the flow equalizing frame 1 and the flue gas purification device 2 are arranged in the flue gas pipeline 3, and the flow equalizing frame 1 is arranged upstream of the flue gas purification device 2; the flue gas pipeline 3 is provided with a corner, and the flow equalizing frame 1 is arranged at the corner.

[0083] The flue gas purification system using the flow equalizing frame 1 has all the advantages of the flow equalizing frame 1.

[0084] It can be understood that, for those skilled in the art, equivalent replacements or changes can be made according to the technical scheme and the inventive concept of the application, and all the changes or replacements shall belong to the protection scope of the application.

Claims

1. A current sharing frame, characterized in that, include: First support rod; The second support rod is located next to the first support rod; At least one flow equalization frame structure is disposed between the first support rod and the second support rod. The flow equalization frame structure is an inverted "L"-shaped flow equalization frame structure. One side of the flow equalization frame structure is connected to the first support rod, and the other side is connected to the second support rod. The flow equalization frame structure includes a main body, a first sliding plate, and a second sliding plate. The main body is an inverted "L"-shaped main body. One side of the main body is fixedly connected to the first support rod, and the side of the first sliding plate and the second sliding plate away from the main body is fixedly connected to the second support rod. The main body includes a first part and a second part, the first skateboard is slidably connected to the first part, the second skateboard is slidably connected to the second part, and both the first skateboard and the second skateboard can slide laterally relative to the second part; The first part is provided with a first transverse groove, and the first slide plate is provided with a first slider, which is slidably connected to the first groove. The second part is provided with a second horizontal sliding groove, the second sliding plate is the same shape as the second part and is provided with a second slider, the second slider is slidably connected in the second sliding groove; The first support rod and the second support rod have the same structure, both being "L"-shaped support rods. The second support rod includes a vertical part and a horizontal part, and the vertical part is a telescopic rod. The flow equalization structure also includes a third sliding plate, which is disposed on both sides of the second part opposite to the second sliding plate; The third sliding plate is slidably connected to the second part, and the third sliding plate can slide vertically relative to the second part; The flow equalization rack structure also includes a fourth sliding plate, and the third sliding plate is provided with a transverse sixth sliding groove, and the fourth sliding plate is slidably connected in the sixth sliding groove.

2. The current sharing frame of claim 1, wherein, The first slide plate is provided with a third slide groove, and the first part is provided with a third slider, which is slidably connected to the third slide groove. The second slide plate is provided with a fourth slide groove, and the second part is provided with a fourth slider, which is slidably connected to the fourth slide groove.

3. The current sharing frame of claim 1, wherein, The third slide plate is provided with a fifth slider, and the second part is provided with a vertical fifth slide groove, and the fifth slider is slidably connected in the fifth slide groove.

4. The current sharing frame of claim 1, wherein, The flow equalization rack structure also includes a fifth sliding plate, and the second sliding plate is provided with a vertical seventh sliding groove. The fifth sliding plate is slidably connected to the second sliding plate.

5. The current sharing frame of claim 4, wherein, Both the fifth and fourth sliding plates are magnetic plates and they attract each other.

6. A flue gas cleaning system, characterized in that The device includes a flue gas duct, a flue gas purification device, and a flow equalization frame as described in any one of claims 1-5, wherein the flow equalization frame and the flue gas purification device are both disposed within the flue gas duct, and the flow equalization frame is disposed upstream of the flue gas purification device; the flue gas duct has a corner, and the flow equalization frame is disposed at the corner.

Citation Information

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