CEMS (Continuous Emission Monitoring System) wire mesh demister capable of separating condensate water out of flue gas

By designing the driving structure and spring reset mechanism of the water conductor ring and the water conductor pipe in the CEMS wire mesh defoamer, rapid separation and erosion cleaning are achieved, solving the cumbersome cleaning problems caused by debris attached to the filter mesh, and improving the equipment Practicality and efficiency.

CN222173606UActive Publication Date: 2024-12-17TANGQI (SHANGHAI) IND CO LTD
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Patent Information

Application Number
CN202420836026.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-22
Publication Date
2024-12-17
Estimated Expiration
2034-04-22

AI Technical Summary

Technical Problem

The filter mesh inside the CEMS wire mesh defoamer tends to attach debris and needs to be cleaned or replaced in time to ensure filtration efficiency. However, the cleaning process is cumbersome, especially when the equipment is large or the structure is complex.

Method used

A wire mesh defoamer including multiple sets of defoamer bodies, fixed frames and driving structures is designed. Through the cooperation of the water conductor ring and the water conductor pipe, the defoamer body is quickly separated and cleaned by water pressure. Spring and gravity assist reset to avoid impurities stuck for quick cleaning and reuse.

Benefits of technology

Improves the practicality of the wire mesh defoamer and simplifies the cleaning process. It is especially suitable for large or complex equipment, ensuring filtration efficiency and equipment reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a CEMS (Continuous Emission Monitoring System) wire mesh demister capable of separating condensate water from flue gas, which relates to the technical field of wire mesh demisters and comprises a plurality of groups of demister bodies, limiting rods fixedly mounted on the inner sides of limiting blocks, movable blocks arranged on the inner sides of water guide pipes, movable rods fixedly connected with one ends of the movable blocks, and the other ends of the movable blocks are fixedly connected with the water guide pipes. A movable groove used in cooperation with the movable rod is formed in the limiting rod. According to the demister disclosed by the utility model, water flows in the water guide ring and the water guide pipe through mutual matching between the water guide ring and the water guide pipe, and when the demister bodies extrude each other, water flow cannot be well sprayed out from the first spray head and the second spray head, so that the demister bodies can quickly collide with each other, impurities are prevented from being clamped between the demister bodies, and the service life of the demister bodies is prolonged. According to the structure, the technical problems that sundries are easy to adhere to the filter screen in the wire mesh demister, but the cleaning process is possibly tedious, especially under the condition that equipment is large or the structure is complex, can be solved, and the practicability of the whole CEMS wire mesh demister capable of separating out condensate water in flue gas is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of wire mesh demisters, in particular to a CEMS wire mesh demister capable of separating out condensed water in flue gas. Background Art

[0002] CEMS wire mesh demister is an important separation device, mainly used to remove impurities such as droplets and mist in the gas. The working principle of the wire mesh demister is mainly through its unique wire mesh structure design, which makes the mist or foam gas in the container rise at a uniform speed and stick to the surface of the wire mesh through the filter wire mesh. When the mist on the wire mesh diffuses and becomes a larger liquid, it can separate the liquid and fall down. This process can effectively remove condensed water in the flue gas.

[0003] EMS wire mesh demister has been widely used in many industries, including but not limited to oil refining, petrochemicals, salt industry, electric power industry, sugar industry, paper industry and electronics industry. In these industries, CEMS wire mesh demister can efficiently remove impurities in the gas, improve product quality, increase production efficiency, simplify separation equipment, recover valuable materials, and also play an important role in environmental purification.

[0004] However, the filter screen inside the wire mesh demister is prone to the adhesion of debris. Although it needs to be cleaned or replaced in time to ensure the filtration efficiency, the cleaning process may be cumbersome, especially when the equipment is large or the structure is complex. Utility Model Content

[0005] Based on this, the purpose of the utility model is to provide a CEMS wire mesh demister with the function of separating condensed water from flue gas, so as to solve the problem that the filter net inside the wire mesh demister is easily attached with debris. Although it needs to be cleaned or replaced in time to ensure the filtering efficiency, the cleaning process may be cumbersome, especially in the case of large equipment or complex structure.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a CEMS wire mesh demister with condensed water in flue gas, comprising a plurality of groups of demister bodies, a plurality of groups of fixed frames are fixedly installed on the outside of the demister bodies, a driving structure is rotatably connected between the fixed frames, the driving structure comprises a first support block and a second support block, the first support block is rotatably connected to the second support block, the first support block and the second support block are rotatably connected to the fixed frame at the ends, a limiting block is slidably installed between the first support block and the second support block, a water guide ring is arranged between the demister bodies, a plurality of groups of water guide pipes are fixedly installed on the outside of the water guide ring, a second nozzle and a first nozzle are respectively arranged on the water guide ring and the water guide pipe, a bellows is fixedly connected to one end of the water guide pipe, one end of the bellows is fixedly connected to the limiting block, a limiting rod is fixedly installed on the side of the limiting block, a movable block is arranged on the inside of the water guide pipe, a movable rod is fixedly connected to one end of the movable block, and a movable groove for matching with the movable rod is opened in the limiting rod.

[0007] By adopting the above technical scheme, when in use, through the mutual cooperation between the water guide ring and the water guide pipe, water is made to flow in the water guide ring and the water guide pipe, when the demister bodies are squeezed against each other, the water flow cannot be well sprayed out from the first nozzle and the second nozzle, and the water pressure will squeeze the movable block to move the movable block forward, thereby driving the movable rod to push forward together, with this structure, the limit block can slide in the first support block and the second support block, when the limit block is pushed into the angle between the first support block and the second support block, the first support block and the second support block can be quickly opened, so that the demister body can be quickly separated, and when the demister body is separated, the first nozzle and the second nozzle will not be squeezed, and clean water will be sprayed out from the first nozzle and the second nozzle, thereby the demister body The body can be flushed and cleaned to achieve the effect of flushing and cleaning. When the water source in the water guide ring is disconnected, due to the lack of water pressure, the performance of the spring itself and the gravity of the demister body itself can assist the limit block to quickly reset, so that the demister bodies can quickly collide with each other to avoid impurities being stuck between the demister bodies and not being able to be cleaned well, and then recycled. The angle of the driving structure can be controlled by water pressure to open and close, so that the demister bodies can collide with each other. This structure can solve the problem that the filter net inside the wire mesh demister is easy to adhere to debris. Although it needs to be cleaned or replaced in time to ensure the filtration efficiency, the cleaning process may be cumbersome, especially in the case of large equipment or complex structure. Technical problems, so that the practicality of the entire CEMS wire mesh demister with condensed water in the flue gas is improved.

[0008] The utility model is further configured such that a rotating shaft is rotatably connected between the first supporting block and the second supporting block, fixed blocks are rotatably connected on both sides of the rotating shaft, and a connecting rod is arranged between the fixed blocks.

[0009] By adopting the above technical solution, the provided rotating shaft can enable the first supporting block and the second supporting block to rotate flexibly. Secondly, through the mutual cooperation between the fixing block and the connecting rod, the driving structure can be supported and fixed.

[0010] The utility model is further configured that a water inlet pipe is fixedly mounted on one side of the water guide ring, and one end of the water inlet pipe movably passes through the fixed block.

[0011] By adopting the above technical solution, the water inlet pipe can be provided so that the water guide ring and the water guide pipe can be put into normal use. When the water inlet pipe can movably pass through the fixed block, the fixed block can achieve the effect of supporting and limiting the water inlet pipe.

[0012] The utility model is further configured that protrusions are fixedly installed on both sides of the limit block, sliding grooves used to cooperate with the protrusions are opened in the first support block and the second support block, and a spring is fixedly installed between the protrusion and the sliding groove.

[0013] By adopting the above technical solution, the cooperation between the provided protrusion and the slide groove enables the limit block to slide flexibly in the first support block and the second support block, and secondly, the spring is used to assist the limit block in resetting.

[0014] In summary, the utility model mainly has the following beneficial effects:

[0015] The utility model makes water flow in the water guide ring and the water guide pipe through the mutual cooperation between the water guide ring and the water guide pipe. When the demister bodies are pressed against each other, the water flow cannot be well sprayed out from the first nozzle and the second nozzle, and the water pressure will press the movable block to move the movable block forward, thereby driving the movable rod to push forward together. With this structure, the limit block can slide in the first support block and the second support block. When the limit block is pushed into the angle between the first support block and the second support block, the first support block and the second support block can be quickly opened, so that the demister body can be quickly separated. When the demister body is separated, the first nozzle and the second nozzle will not be squeezed, and clean water will be sprayed out from the first nozzle and the second nozzle, thereby achieving the effect of flushing and cleaning the demister body. When the water source in the water guide ring is disconnected, due to the lack of water pressure, the limit block can be quickly reset with the assistance of the performance of the spring itself and the gravity of the demister body itself, so that the demister bodies can quickly collide with each other to avoid impurities being stuck between the demister bodies and not being able to be cleaned well, and then recycled. The angle of the driving structure can be controlled by water pressure to open and close, so that the demister bodies can collide with each other. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 For this utility model Figure 1 Schematic diagram of the structure of the middle part;

[0018] Figure 3 It is a schematic diagram of the main structural section effect of the utility model;

[0019] Figure 4 For the utility model Figure 2 Schematic diagram of the magnified effect of A in the middle;

[0020] Figure 5 For the utility model Figure 3 Schematic diagram of the magnified effect of B.

[0021] In the figure: 1. fixed frame; 2. demister body; 3. fixed block; 4. connecting rod; 5. water inlet pipe; 6. driving structure; 601. first support block; 602. second support block; 603. limit block; 604. bellows; 7. first nozzle; 8. water guide ring; 9. second nozzle; 10. water guide pipe; 11. slide groove; 12. limit rod; 13. rotating shaft; 14. movable rod; 15. movable block; 16. spring. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0023] The following describes an embodiment of the utility model based on its overall structure.

[0024] A CEMS wire mesh demister capable of separating condensed water from flue gas, such as Figure 1-5As shown, it includes multiple groups of demister bodies 2, multiple groups of demister bodies 2 are fixedly installed with fixed frames 1 on the outside, and a driving structure 6 is rotatably connected between the fixed frames 1. The driving structure 6 includes a first support block 601 and a second support block 602. The first support block 601 is rotatably connected to the second support block 602. The ends of the first support block 601 and the second support block 602 are rotatably connected to the fixed frame 1. A limited block 603 is slidably installed between the first support block 601 and the second support block 602. There is a limit block 603 between the demister bodies 2. A water guide ring 8 is provided, and multiple groups of water guide pipes 10 are fixedly installed on the outside of the water guide ring 8. The second nozzle 9 and the first nozzle 7 are respectively provided on the water guide ring 8 and the water guide pipe 10. One end of the water guide pipe 10 is fixedly connected with a bellows 604, and one end of the bellows 604 is fixedly connected to a limit block 603. A limit rod 12 is fixedly installed on the side of the limit block 603. A movable block 15 is provided on the inside of the water guide pipe 10, and one end of the movable block 15 is fixedly connected with a movable rod 14. A movable groove for cooperating with the movable rod 14 is opened in the limit rod 12.

[0025] During use, water flows in the water guide ring 8 and the water guide pipe 10 through the cooperation between the water guide ring 8 and the water guide pipe 10. When the demister body 2 squeezes each other, the water flow cannot be well sprayed out from the first nozzle 7 and the second nozzle 9, and the water pressure will squeeze the movable block 15 to move the movable block 15 forward, thereby driving the movable rod 14 to push forward together. With this structure, the limit block 603 can slide in the first support block 601 and the second support block 602. When the limit block 603 is pushed into the angle between the first support block 601 and the second support block 602, the first support block 601 and the second support block 602 can be quickly opened, so that the demister body 2 can be quickly separated. When the demister body 2 is separated, the first nozzle 7 and the second nozzle 9 will not be squeezed, and clean water will be sprayed out from the first nozzle 7 and the second nozzle 9. The water in the water guide ring 8 is sprayed out, thereby achieving the effect of flushing and cleaning the demister body 2. When the water source in the water guide ring 8 is disconnected, due to the lack of water pressure, the performance of the spring 16 itself and the gravity of the demister body 2 itself can assist the limit block 603 to quickly reset, so that the demister body 2 can quickly collide with each other to avoid impurities being stuck between the demister bodies 2 and not being able to be cleaned well, and then recycled. The angle of the driving structure 6 can be controlled by water pressure to open and close, so that the demister bodies 2 can collide with each other. This structure can solve the problem that the filter net inside the wire mesh demister is easy to adhere to debris. Although it needs to be cleaned or replaced in time to ensure the filtering efficiency, the cleaning process may be cumbersome, especially in the case of large equipment or complex structure. Technical problems, so that the practicality of the entire CEMS wire mesh demister with condensed water in the flue gas is improved.

[0026] The further arranged rotating shaft 13 enables the first support block 601 and the second support block 602 to rotate flexibly. Secondly, through the mutual cooperation between the fixed block 3 and the connecting rod 4, the driving structure 6 can be supported and fixed. The arranged water inlet pipe 5 enables the water guide ring 8 and the water guide pipe 10 to be put into normal use. When the water inlet pipe 5 can movably pass through the fixed block 3, the fixed block 3 can achieve the effect of supporting and limiting the water inlet pipe 5.

[0027] In the present invention, the cooperation between the projection and the slide groove 11 is provided so that the limit block 603 can slide flexibly in the first support block 601 and the second support block 602 , and the spring 16 is used to assist the limit block 603 in resetting.

[0028] Although an embodiment of the utility model has been shown and described, this specific embodiment is merely an explanation of the utility model and is not a limitation of the utility model. The specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions and variations to the embodiments without creative contributions as needed without departing from the principles and purpose of the utility model. However, as long as they are within the scope of the claims of the utility model, they are protected by patent law.

Claims

1. A CEMS wire mesh demister capable of separating condensed water from flue gas, comprising a plurality of demister bodies (2), Features: A plurality of groups of fixing frames (1) are fixedly installed on the outside of the demister bodies (2); a driving structure (6) is rotatably connected between the fixing frames (1); the driving structure (6) comprises a first support block (601) and a second support block (602); the first support block (601) and the second support block (602) are rotatably connected; the ends of the first support block (601) and the second support block (602) are rotatably connected to the fixing frame (1); a limiting block (603) is slidably installed between the first support block (601) and the second support block (602); a water guide ring (8) is arranged between the demister bodies (2); A plurality of water guide pipes (10) are fixedly installed on the outside of the water guide ring (8); a second nozzle (9) and a first nozzle (7) are respectively arranged on the water guide ring (8) and the water guide pipe (10); one end of the water guide pipe (10) is fixedly connected with a bellows (604); one end of the bellows (604) is fixedly connected with the limit block (603); a limit rod (12) is fixedly installed on the side of the limit block (603); a movable block (15) is arranged on the inside of the water guide pipe (10); one end of the movable block (15) is fixedly connected with a movable rod (14); a movable groove for cooperating with the movable rod (14) is provided in the limit rod (12).

2. The CEMS wire mesh demister for removing condensed water from flue gas according to claim 1, Features: A rotating shaft (13) is rotatably connected between the first supporting block (601) and the second supporting block (602), fixed blocks (3) are rotatably connected to both sides of the rotating shaft (13), and a connecting rod (4) is arranged between the fixed blocks (3).

3. The CEMS wire mesh demister for removing condensed water from flue gas according to claim 2, Features: A water inlet pipe (5) is fixedly mounted on one side of the water guide ring (8), and one end of the water inlet pipe (5) movably passes through the fixed block (3).

4. The CEMS wire mesh demister for removing condensed water from flue gas according to claim 1, Features: Bumps are fixedly installed on both sides of the limit block (603); a slide groove (11) for cooperating with the bumps is provided in the first support block (601) and the second support block (602); and a spring (16) is fixedly installed between the bump and the slide groove (11).