CN216703928U - A fixed sealing device for flue gas cleaner in desulfurizing tower - Google Patents
A fixed sealing device for flue gas cleaner in desulfurizing tower Download PDFInfo
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- CN216703928U CN216703928U CN202220526089.5U CN202220526089U CN216703928U CN 216703928 U CN216703928 U CN 216703928U CN 202220526089 U CN202220526089 U CN 202220526089U CN 216703928 U CN216703928 U CN 216703928U
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Abstract
The utility model discloses a fixing and sealing device for a flue gas purifier in a desulfurizing tower, which comprises a grating plate, a sealing plate and a fixing device, wherein the fixing device comprises a J-shaped bolt, a fixing plate and a nut. The grid plate and the sealing plate are connected through the fixing device, one side of the lower end of the J-shaped bolt is fixedly connected with the grid plate, and the other side of the J-shaped bolt sequentially penetrates through the sealing plate, the fixing plate and the nut from bottom to top. The whole desulfurizing tower area is paved with the grid plate, and the sealing plate is paved with the area above the grid plate except the purifier. The utility model ensures that the flue gas in the desulfurizing tower completely flows through the flue gas purifier, and the sealing area outside the purifier in the desulfurizing tower is kept firm in the process of impacting the flue gas from bottom to top.
Description
Technical Field
The utility model relates to the technical field of flue gas purifiers of desulfurization towers of thermal power plants, in particular to a fixed sealing device for a flue gas purifier in a desulfurization tower.
Background
In a limestone-gypsum wet desulphurization system of a coal-fired power plant, a demister is a key device. Normally wash under the desulfurizing tower long-term operation because of the defroster full load state, cause defroster scale deposit, block up, desulfurizing tower and wet-type electrostatic precipitator system operation unstability, the smoke and dust discharges and has the risk of not up to standard, seriously influences the device long period safety and stability and moves. In order to solve the existing operation condition of the desulfurization system, chinese patent CN 106964227U discloses a purification and separation device for droplets and particles in gas, and chinese patent CN205760174U discloses a stainless steel microparticle purification device and a desulfurization system at the tail of the desulfurization system. When the flue gas purifiers disclosed in the two patents are installed in the desulfurizing tower, a fixed sealing device is needed, so that the flue gas in the desulfurizing tower can completely flow through the flue gas purifiers, and meanwhile, the sealing area outside the purifiers in the desulfurizing tower is kept firm in the process of impacting the flue gas from bottom to top.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a fixing and sealing device which is reasonable in structural design and used for a flue gas purifier in a desulfurizing tower.
In order to solve the problems, the technical scheme adopted by the utility model is as follows:
the utility model provides a fixed sealing device for flue gas purifier in desulfurizing tower, includes grid plate, closing plate and fixing device, and wherein fixing device includes J type bolt, fixed plate and nut.
The grid plate is paved in the whole desulfurization tower area, sealing plates are paved in the area outside the purifier above the grid plate, the number of the sealing plates is n, n is more than or equal to 1 and less than or equal to 200, the shapes of the sealing plates are not fixed, and the gaps between the sealing plates and the purifier need to be sealed;
the fixing device connects the sealing plate and the grid plate, wherein one side of the lower end of the J-shaped bolt is fixedly connected with the grid plate, and the other side of the J-shaped bolt sequentially penetrates through the sealing plate, the fixing plate and the nut from bottom to top; each sealing plate is provided with 1-3 fixing devices;
the J-shaped bolt and the nut are fixedly connected in a detachable mode, and preferably are connected in a threaded mode;
the height of the J-shaped bolt is h1, the height of the grid plate is h2, and h2 is (1.2-2) h 1; the fixing plate is quadrilateral, any side length is (0.5-2) h1, the thickness of the fixing plate is not less than 2mm, and the position of the J-shaped bolt penetrating through the fixing plate is preferably the central position of the fixing plate;
the grating plate, the J-shaped bolt, the sealing plate, the fixing plate and the nut are made of materials which are not easy to corrode by smoke.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
1. the flue gas in the desulfurizing tower flows through the flue gas purifier completely, and meanwhile, the sealing area outside the purifier in the desulfurizing tower is kept firm in the process of impacting the flue gas from bottom to top.
2. Simple structure easily processes, and is with low costs.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural view of a stationary sealing device in embodiment 1 of the present invention.
Fig. 2 is a schematic structural view of a fixing device in embodiment 1 of the present invention.
In the figure: 1 grating plate, 2 sealing plates, 3 fixing devices, 31J-shaped bolts, 32 fixing plates and 33 nuts.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the application, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Example one
As shown in fig. 1 and 2, a fixing and sealing device for a flue gas purifier in a desulfurization tower comprises a grid plate 1, a sealing plate 2 and a fixing device 3. The grid plate 1 is paved in the whole circular desulfurization tower area, the sealing plate 2 is paved in the area above the grid plate 1 except the purifier, and the number of the sealing plate 2 is 40.
The height of the J-shaped bolt 31 is 150mm, the height of the grid plate 1 is 100mm, the fixing plate 32 is rectangular, the length and the width are 200mm and 150mm respectively, the thickness of the fixing plate 32 is 3mm, and the position of the J-shaped bolt 31 penetrating through the fixing plate 32 is the center position of the fixing plate 32.
The grating plate 1, the sealing plate 2, the J-shaped bolt 31, the nut 33 and the fixing plate 32 are made of materials which are not easy to be corroded by smoke.
Second embodiment as a further optimization of the first embodiment, the upper part of the vertical rod of the J-bolt 31 is detachably connected with a nut 33 for pressing the fixing plate 32 above the sealing plate 2, and the bent part of the J-bolt 31 is fixedly connected with the grid plate 1. The J-bolt 31 and the nut 33 are screwed together. The installation of the J-shaped bolt 31 is more convenient to fix, and the connection is stable.
EXAMPLE III
As a further optimization of the first embodiment, the grating plate 1, the J-bolt 31, the nut 33 and the fixing plate 32 are made of 2205 stainless steel, and the sealing plate 2 is made of polypropylene. The parts are made of low-cost materials, are convenient to manufacture and have the performance of resisting smoke corrosion.
Claims (7)
1. A fixed sealing device for a flue gas purifier in a desulfurizing tower is characterized by comprising a grid plate (1), a sealing plate (2) and a fixing device (3), wherein the grid plate (1) and the sealing plate (2) are fixedly connected together by the fixing device (3);
the fixing device (3) comprises a J-shaped bolt (31), a fixing plate (32) and a nut (33), and the fixing plate (32) is arranged on the upper surface of the sealing plate (2); the long side of J type bolt (31) runs through closing plate (2) and fixed plate (32), the vertical pole upper portion of J type bolt (31) can be dismantled and be connected with nut (33) that compresses tightly fixed plate (32) in closing plate (2) top, the bight and grid board (1) fixed connection of J type bolt (31).
2. The stationary sealing device for flue gas cleaner in desulfurizing tower of claim 1, wherein said grid plate (1) is spread over the entire desulfurizing tower area, and the area above said grid plate (1) except for the cleaner is spread over the sealing plate (2).
3. The fixing and sealing device for the flue gas purifier in the desulfurizing tower is characterized in that the number of the sealing plates (2) is n, 1 is less than or equal to n is less than or equal to 200, and each sealing plate (2) is sealed with the contact edge of a peripheral object.
4. The fixing and sealing device for the flue gas purifier in the desulfurizing tower is characterized in that the number of the fixing devices (3) arranged on each sealing plate (2) is 1-3.
5. The fixing and sealing device for the flue gas purifier in the desulfurizing tower is characterized in that the J-shaped bolt (31) and the nut (33) are in threaded connection.
6. The fixing and sealing device for the flue gas purifier in the desulfurizing tower is characterized in that the J-shaped bolt (31) has a height h1The height of the grating plate (1) is h2，1.2h1≤h2≤2h1；
The fixed plate (32) is quadrilateral, and the length of any side is not less than 0.5h1And not more than 2h1The thickness of the fixing plate (32) is not less than 2mm, and the J-shaped bolt (31) penetrates through the center of the fixing plate (32).
7. The fixing and sealing device for the flue gas purifier in the desulfurizing tower is characterized in that the grid plate (1), the sealing plate (2), the J-shaped bolt (31), the nut (33) and the fixing plate (32) are all made of corrosion-resistant materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220526089.5U CN216703928U (en) | 2022-03-11 | 2022-03-11 | A fixed sealing device for flue gas cleaner in desulfurizing tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220526089.5U CN216703928U (en) | 2022-03-11 | 2022-03-11 | A fixed sealing device for flue gas cleaner in desulfurizing tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216703928U true CN216703928U (en) | 2022-06-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220526089.5U Active CN216703928U (en) | 2022-03-11 | 2022-03-11 | A fixed sealing device for flue gas cleaner in desulfurizing tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216703928U (en) |
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2022
- 2022-03-11 CN CN202220526089.5U patent/CN216703928U/en active Active
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