Efficient demisting separator
By designing a detachable slot and insert structure, the problem of replacing the entire wave-shaped blade in the existing demister was solved, and the replacement of a single wave-shaped blade was realized, which reduced maintenance costs and improved the demisting effect.
Patent Information
- Application Number
- CN202423054216.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-12-11
AI Technical Summary
The existing demister blades are fixedly connected to the frame, which increases the cost of replacing the whole unit and affects the demister effect. Damaged blades cannot be replaced individually.
Design a high-efficiency demisting separator that adopts a detachable slot and plug structure. The corrugated blades are detachably connected to the frame through the plugs and fixed with baffles and bolts, so as to realize the replacement of individual corrugated blades.
This allows for the individual replacement of the corrugated blades, reducing maintenance costs and improving the performance of the demister separator.
Smart Images

Figure CN223505081U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of gas-liquid separation equipment technology, and in particular to a high-efficiency demisting separator. Background Technology
[0002] Demisters are mainly composed of corrugated blades, plates, clamps, and other fixing devices. In wet desulfurization, the absorption tower is prone to generating "mist" with a particle size of 10-60 micrometers during operation. The "mist" not only contains moisture, but also dissolved sulfuric acid, sulfates, sulfur dioxide, etc. It also causes fouling and severe corrosion of fans, heat exchangers, and flues. Therefore, wet desulfurization processes require demisting of the absorption equipment. The purified gas must be demisted before leaving the absorption tower.
[0003] Currently, the corrugated blades and frame of the demister are fixed. However, the corrugated blades are consumable parts and need to be replaced after damage. Moreover, they need to be replaced regularly, which means that the frame also needs to be replaced, increasing costs. Therefore, a Chinese utility model patent with announcement number CN216537369U has emerged. This patent discloses a new type of high-efficiency gas-liquid separation demister, including a frame, positioning plates, connecting plates, and corrugated blades. The upper and lower ends of the corrugated blades are respectively fixed with connecting plates. The corrugated blades are installed in the frame. Positioning plates are installed on the four connecting plates respectively. The two sides of the positioning plates are fixed to the connecting plates by bolts.
[0004] The aforementioned patent has at least the following problems: the corrugated blades and the connecting plate are fixedly connected, which means that the corrugated blades can only be replaced as a whole, and individual damaged corrugated blades cannot be replaced. Replacing the whole thing will increase production costs, while not replacing it will affect the defogging effect and even affect subsequent processes. Utility Model Content
[0005] This invention addresses the shortcomings of existing technologies by developing a high-efficiency demisting separator. This invention allows for easy replacement of corrugated blades and the replacement of single corrugated blades, effectively improving the performance of the demisting separator.
[0006] The technical solution of this utility model to solve the technical problem is as follows: a high-efficiency demisting separator, including a frame and corrugated blades, a number of slots are evenly provided on the inner side wall of the frame, the two ends of the corrugated blades are detachably set in the slots by insert blocks, and baffles are provided on the top and bottom of the frame by mounting bolts.
[0007] As an optimization, the end of the corrugated blade is detachably connected to the insert block via a connector. This facilitates the separation of the corrugated blade and the insert block, allowing only the corrugated blade to be replaced, thus reducing costs.
[0008] As an optimization, the connector is a connecting plate, with two sets of connecting plates on each end of the corrugated blade. The insert is H-shaped and has a connecting groove corresponding to the connecting plate. By setting the connecting plate, it can be quickly connected to the insert, facilitating installation.
[0009] As an optimization, the connector is a bolt, the insert is "C" shaped, and the two ends of the insert are connected to the ends of the wave blade through the connector.
[0010] As an optimization, the baffle is evenly provided with several sets of mounting holes, and the top and bottom of the frame are provided with threaded holes that mate with the mounting holes. The side of the baffle facing the frame abuts against the insert block. This allows the insert block to be fixed in the slot, thereby fixing the wave-shaped blade.
[0011] As an optimization, the side of the baffle facing the frame is provided with several sets of positioning posts, and the frame is provided with positioning holes that mate with the positioning posts. By setting the positioning posts and positioning holes, the baffle can be quickly fitted to the frame, facilitating the installation of the baffle.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] The frame allows for the installation of corrugated blades, which in turn capture mist droplets from the gas phase. Slots and inserts securely mount the blades within the frame, allowing for individual blade replacement when damaged, eliminating the need for complete replacement. Regular replacement can also be performed quickly as a whole. A baffle locks the inserts, thus securing the blades and facilitating installation and removal. This invention allows for easy replacement of both individual and corrugated blades, effectively improving the performance of the demister separator. Attached Figure Description
[0014] Figure 1 This is an exploded view of one embodiment of the present invention.
[0015] Figure 2 This is a schematic diagram of the wave-shaped blade and insert block in one embodiment of the present invention.
[0016] Figure 3 for Figure 2 A magnified view of a portion of region A in the middle.
[0017] In the diagram: 1. Frame; 2. Waveform blade; 3. Slot; 4. Insert block; 5. Baffle; 6. Connecting plate; 7. Positioning post; 8. Positioning hole. Detailed Implementation
[0018] To clearly illustrate the technical features of this solution, the present invention will be described in detail below through specific implementation methods and in conjunction with the accompanying drawings.
[0019] Example 1
[0020] Figures 1 to 3 As one embodiment of this utility model, such as Figures 1 to 3 As shown, a high-efficiency demisting separator includes a frame 1 and a wave-shaped blade 2. Several sets of slots 3 are evenly arranged on the inner side wall of the frame 1. The two ends of the wave-shaped blade 2 are detachably installed in the slots 3 through inserts 4. The top and bottom of the frame 1 are provided with baffles 5 by mounting bolts.
[0021] By setting the frame 1, the corrugated blade 2 can be installed; by setting the corrugated blade 2, mist droplets in the gas phase can be captured; by setting the slot 3 and the insert 4, the corrugated blade 2 can be installed into the frame 1 for fixation; when the corrugated blade 2 is damaged, it can be disassembled and replaced individually for maintenance, without the need for overall replacement; by setting the baffle 5, the insert 4 can be locked, thereby locking the corrugated blade 2, which facilitates installation and disassembly.
[0022] like Figures 1 to 3 As shown, the end of the wave-shaped blade 2 is detachably connected to the insert block 4 via a connector. This facilitates the separation of the wave-shaped blade 2 and the insert block 4, allowing only the wave-shaped blade 2 to be replaced, thus reducing costs.
[0023] like Figures 1 to 3 As shown, the connector is a connecting plate 6. Two sets of connecting plates 6 are provided on both ends of the corrugated blade 2. The insert 4 is "H"-shaped and has a connecting groove corresponding to the connecting plate 6. By setting the connecting plate 6, it can be quickly connected to the insert 4, which is convenient for installation.
[0024] like Figure 1 As shown, the baffle 5 is evenly provided with several sets of mounting holes, and the top and bottom of the frame 1 are provided with threaded holes that mate with the mounting holes. The side of the baffle 5 facing the frame 1 abuts against the insert 4. This allows the insert 4 to be fixed in the slot 3, thereby fixing the wave-shaped blade 2.
[0025] like Figure 1 As shown, the baffle 5 has several sets of positioning posts 7 on the side facing the frame 1, and the frame 1 has positioning holes 8 that mate with the positioning posts 7. By setting the positioning posts 7 and positioning holes 8, the baffle 5 can be quickly fitted with the frame 1, making it convenient to install the baffle 5.
[0026] Example 2
[0027] The difference between this embodiment and the first embodiment is that the connector is a bolt, the insert 4 is "C" shaped, and the two ends of the insert 4 are connected to the vertical section of the end of the wave blade 2 by bolts, which can be easily replaced.
[0028] In use, first install a set of baffles 5 to the bottom of the frame 1 using mounting bolts, then install the inserts 4 to both ends of the wave blades 2 using connectors, and then place the wave blades 2 inside the frame 1 so that the inserts 4 are inserted into the corresponding slots 3; after all the wave blades 2 are installed, place another set of baffles 5 on the top of the frame 1 so that the positioning pins 7 are inserted into the positioning holes 8, and then install the other set of baffles 5 on the top of the frame 1 using mounting bolts to complete the installation; when replacing, the baffles 5 on the top of the frame 1 can be removed, and then the wave blades 2 can be replaced, either by replacing a single wave blade 2 or by replacing the entire wave blade.
[0029] The descriptions of the orientation or relative positional relationships of the structure in this utility model, such as "center", "up", "down", "left", "right", "vertical", "horizontal", "inner", and "outer", are based on the orientation or positional relationships shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the structure referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
Claims
1. A high-efficiency demisting separator, comprising a frame (1) and corrugated blades (2), characterized in that: Several sets of slots (3) are evenly provided on the inner side wall of the frame (1). The two ends of the wave blade (2) are detachably set in the slot (3) through the insert (4). The top and bottom of the frame (1) are provided with baffles (5) by mounting bolts.
2. The high-efficiency demister separator according to claim 1, characterized in that: The end of the wave blade (2) is detachably connected to the plug (4) via a connector.
3. The high-efficiency demister separator according to claim 2, characterized in that: The connector is a connecting plate (6). Two sets of connecting plates (6) are provided on both ends of the wave blade (2). The insert (4) is "H" shaped and has a connecting groove corresponding to the connecting plate (6).
4. The high-efficiency demister separator according to claim 2, characterized in that: The connector is a bolt, the insert (4) is "C" shaped, and the two ends of the insert (4) are connected to the ends of the wave blade (2) through the connector.
5. A high-efficiency demisting separator according to claim 3 or 4, characterized in that: The baffle (5) is provided with several sets of mounting holes evenly distributed. The top and bottom of the frame (1) are provided with threaded holes that match the mounting holes. The side of the baffle (5) facing the frame (1) abuts against the insert (4).
6. A high-efficiency demisting separator according to claim 5, characterized in that: The baffle (5) is provided with several sets of positioning posts (7) on the side facing the frame (1), and the frame (1) is provided with positioning holes (8) that cooperate with the positioning posts (7).
Citation Information
Patent Citations
Novel efficient gas-liquid separation demister
CN216537369U