Detachable sealing plate of demister
By designing a demister with a detachable sealing plate, the problem of the existing demister's inability to adjust the airflow was solved, enabling quick installation, disassembly, and stable assembly, thus improving the demisting and dust removal effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING BIKELAI ENVIRONMENTAL PROTECTION TECH CO LTD
- Filing Date
- 2025-02-25
- Publication Date
- 2026-04-14
AI Technical Summary
Existing flat-plate demisters and ridge demisters cannot adjust the air volume, resulting in poor demisting and dust removal effects when the flue gas volume and flow rate change.
A detachable sealing plate for a demister is designed, including a main sealing plate, a first folding plate, and a second folding plate. They are hinged by a rotating shaft and mounting brackets on each plate to achieve a stable assembly. The brackets are equipped with grippers and friction ports to enhance stability.
It enables quick installation, disassembly, and stable assembly of the demister, ensuring the stability of the demisting and dust removal effect when the flue gas volume changes.
Smart Images

Figure CN224113634U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of demister components, specifically a detachable demister sealing plate. Background Technology
[0002] In actual desulfurization tower applications, flue gas volume varies according to boiler load changes, especially for heating projects where load fluctuations are significant, leading to substantial variations in flue gas flow rate. Therefore, it's necessary to seal the demister according to the flue gas volume to ensure a stable flow velocity between the demister plates, achieving better demisting and dust removal effects. However, existing flat-plate and ridge demisters lack mechanisms for adjusting airflow.
[0003] Therefore, it is essential to design a detachable sealing plate for the demister. Utility Model Content
[0004] The purpose of this invention is to provide a detachable sealing plate for a demister, so as to solve the problems mentioned in the background art.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0006] The demister has a detachable sealing plate, including a main sealing plate, a first folding plate, and a second folding plate. The left edge of the main sealing plate is hinged to the first folding plate via a pivot hinge, and the right edge of the main sealing plate is hinged to the second folding plate via a pivot hinge. The upper surfaces of the main sealing plate, the first folding plate, and the second folding plate are all fixedly fitted with mounting brackets.
[0007] According to the above technical solution, the card holder includes a mounting plate, and the upper surface of the mounting plate is integrally formed with a plurality of equidistant arrayed claws, and the claws are embedded with friction ports.
[0008] According to the above technical solution, two card holders are fixedly installed in the middle of the upper surface of the main sealing plate, and are located at the front end and the rear end respectively.
[0009] According to the above technical solution, two card holders are fixedly installed on the left edge of the upper surface of the first folding plate, and are located at the front end and the rear end respectively.
[0010] According to the above technical solution, two card holders are fixedly installed on the right edge of the upper surface of the second folding plate, and are located at the front end and the rear end respectively.
[0011] Compared with the prior art, the beneficial effects achieved by this utility model are:
[0012] By hinged the first and second folding plates on both sides of the main sealing plate, the entire device can be better assembled with the blade demister. The mounting bracket ensures the stability of the assembly. The entire device is convenient to use and quick to install and disassemble. Attached Figure Description
[0013] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0014] Figure 1 This is a three-dimensional structural schematic diagram of one perspective of this utility model;
[0015] Figure 2 This is a three-dimensional structural diagram of the end plate of this utility model from one perspective.
[0016] In the diagram: 1. Main sealing plate, 2. First folding plate, 3. Second folding plate, 4. Card holder, 401. Mounting plate, 402. Gripper, 403. Friction port, 5. Rotary hinge. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0018] Example 1
[0019] Please see Figure 1-2 The present invention provides a technical solution: a detachable sealing plate for a demister, comprising a main sealing plate 1, a first folding plate 2 and a second folding plate 3. The left edge of the main sealing plate 1 is hinged to the first folding plate 2 via a pivot hinge 5, and the right edge of the main sealing plate 1 is hinged to the second folding plate 3 via a pivot hinge 5. A mounting bracket 4 is fixedly installed on the upper surfaces of the main sealing plate 1, the first folding plate 2 and the second folding plate 3.
[0020] The main sealing plate 1 seals off the demister from the front. The first folding plate 2 and the second folding plate 3 allow for side-mounted installation of the device. The hinge ensures the hinged rotation function between the first folding plate 2, the second folding plate 3 and the main sealing plate 1. The mounting bracket 4 ensures the stability of the plates that hold the demister in place with the main sealing plate 1, the first folding plate 2 and the second folding plate 3.
[0021] Specifically, the card holder 4 includes a mounting plate 401, and the upper surface of the mounting plate 401 is integrally formed with a plurality of equidistant arrays of grippers 402, and the grippers 402 are embedded with friction ports 403.
[0022] Mounting plate 401 is the basic structure of card holder 4. The gripper 402 is integrally formed on the upper surface of mounting plate 401, ensuring overall stability. The friction port 403 is installed in the gripper 402, ensuring frictional stability when combined with the demister plate.
[0023] Specifically, two card holders 4 are fixedly installed in the middle of the upper surface of the main sealing plate 1, and are located at the front end and the rear end respectively.
[0024] By fixing the two card holders 4 in the middle of the main sealing plate 1 and distributing them at the front and rear ends, the stability of the main sealing plate 1 and the demister combination is improved.
[0025] Specifically, two card holders 4 are fixedly installed on the left edge of the upper surface of the first folding plate 2, and are located at the front end and the rear end respectively.
[0026] The first folding plate 2 ensures the stability of the demister assembly by placing the card holder 4 on the outer edge and positioning it front and back.
[0027] Specifically, two card holders 4 are fixedly installed on the right edge of the upper surface of the second folding plate 3, located at the front end and the rear end respectively.
[0028] The second folding plate 3, by placing the card holder 4 on the outer edge and positioning it front and back, ensures the stability of the second folding plate 3 in the demister assembly.
[0029] Working principle: During installation, the card holder 4 on the main sealing plate 1 is combined and clamped with the plate of the demister. Then, the first folding plate 2 and the second folding plate 3 are bent, so that the corresponding card holder 4 on them is clamped and combined with the plate of the demister, thereby realizing the complete enclosure of the demister by the whole device.
[0030] During disassembly, first remove the first folding plate 2 and the second folding plate 3 from the plates of the demister from both sides, and then remove the main sealing plate 1 from the plates of the demister to separate the entire device from the demister.
[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover 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 process, method, article, or apparatus.
[0032] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. 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 detachable sealing plate for a demister, comprising a main sealing plate (1), a first folding plate (2), and a second folding plate (3), characterized in that: The left edge of the main sealing plate (1) is hinged to the first folding plate (2) via a pivot hinge (5), and the right edge of the main sealing plate (1) is hinged to the second folding plate (3) via a pivot hinge (5). The upper surfaces of the main sealing plate (1), the first folding plate (2) and the second folding plate (3) are all fixedly equipped with a card holder (4).
2. The detachable sealing plate of the demister according to claim 1, characterized in that: The card holder (4) includes a mounting plate (401), and the upper surface of the mounting plate (401) is integrally formed with a plurality of equidistant arrays of grippers (402), and the grippers (402) are embedded with friction ports (403).
3. The detachable sealing plate of the demister according to claim 1, characterized in that: Two card holders (4) are fixedly installed in the middle of the upper surface of the main sealing plate (1), and are located at the front end and the rear end respectively.
4. The detachable sealing plate of the demister according to claim 1, characterized in that: Two card holders (4) are fixedly installed on the left edge of the upper surface of the first folding plate (2), and are located at the front end and the rear end respectively.
5. The detachable sealing plate of the demister according to claim 1, characterized in that: Two card holders (4) are fixedly installed on the right edge of the upper surface of the second folding plate (3), and are located at the front end and the rear end respectively.