Flue gas separation device

By designing the flue gas separation device's exhaust channel, sealing components, and control mechanism, the filter plates can be replaced and easily cleaned without shutting down the boiler during operation, solving the problem of filter plate clogging and improving the equipment's operating efficiency and maintenance convenience.

CN223697214UActive Publication Date: 2025-12-23LISHUI HUANKE ENVIRONMENTAL PROTECTION CONSULTING CO LTD
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Patent Information

Application Number
CN202520085026.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2025-12-23
Estimated Expiration
2035-01-14

AI Technical Summary

Technical Problem

During prolonged use, the filter plates of a boiler are prone to clogging, which affects flue gas flow and filtration. Replacing the filter plates is time-consuming, and shutting down the device affects boiler operation.

Method used

A flue gas separation device was designed, comprising a flue gas exhaust channel, a sealing component, a flue gas filtration mechanism, and a control mechanism. The control mechanism controls two sets of flue gas filtration mechanisms to slide alternately, enabling the filter plates to be replaced without shutting down the boiler. Combined with the sealing component, the clogged filter plates can be easily disassembled.

Benefits of technology

It enables convenient replacement and cleaning of filter plates, avoids boiler operation interruption, and improves flue gas separation efficiency and equipment maintenance convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a flue gas separation device, which belongs to the technical field of environmental protection, and aims to solve the problems that a filter plate is easy to block, flue gas circulation and filtration are influenced, the filter plate replacement is troublesome and troublesome, and the closing of the device also affects the operation of a boiler in the long-time use process of the boiler. One side of the blocking assembly is fixedly connected with the smoke exhaust channel; the flue gas filtering mechanism is mounted in the blocking assembly; the control mechanism is installed on the surface of the smoke exhaust channel and connected with the smoke filtering mechanism. The control mechanism can control the two sets of smoke filtering mechanisms to slide alternately, the blocked filtering plate can be moved and replaced without closing the boiler, the filtering plate is easy and convenient to replace and disassemble, and fine cleaning of the filtering plate is facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of environmental protection technology, more specifically, especially relate to a flue gas separation device. BACKGROUND

[0002] Boiler as an important energy conversion equipment, plays an indispensable role in industrial production and civilian life, in the boiler, water is converted into steam after heating, steam is further heated into superheated steam through the superheater, and is finally used for power generation or heating purposes, a large amount of flue gas is generated in the heating process of the boiler, the flue gas contains a complex mixture of various pollutants, which can cause pollution to the environment, therefore, when discharging, the flue gas of the boiler needs to be filtered and separated through the filter plate in the flue gas separation device, in the long-term use process, the filter plate is easy to be blocked, which affects the flue gas circulation and filtration, the filter plate needs to be replaced, which is troublesome, and closing the device will also affect the operation of the boiler. SUMMARY

[0003] In order to solve the above technical problems, the utility model provides a flue gas separation device to solve the problems of the boiler in the long-term use process, the filter plate is easy to be blocked, which affects the flue gas circulation and filtration, the filter plate needs to be replaced, which is troublesome, and closing the device will also affect the operation of the boiler.

[0004] The utility model relates to a flue gas separation device, which is achieved by the following specific technical means:

[0005] A flue gas separation device, comprising: a smoke exhaust channel, a blocking assembly, a flue gas filtering mechanism and a control mechanism; the smoke exhaust channel is a hollow cuboid structure as a whole, and a sliding groove is formed on the surface of the smoke exhaust channel; one side of the blocking assembly is fixedly connected with the smoke exhaust channel; the flue gas filtering mechanism is installed inside the blocking assembly; the control mechanism is installed on the surface of the smoke exhaust channel and connected with the flue gas filtering mechanism; the flue gas filtering mechanism comprises: a sliding frame and an outer sealing plate; the sliding frame is a U-shaped structure as a whole; one side of the outer sealing plate is fixedly connected with the sliding frame, and the outer sealing plate can assist in blocking the smoke exhaust channel.

[0006] In at least some embodiments, the blocking assembly comprises: a fixed box A and a sliding cover; a sliding groove is formed on one side of the fixed box A, one end of the fixed box A is fixedly connected with the smoke exhaust channel, and the sliding frame is slidingly installed inside the fixed box A; the sliding cover is slidingly inserted at the top of the fixed box A, and the sliding cover can assist in blocking the fixed box A.

[0007] In at least some embodiments, the smoke filtering mechanism further comprises an inner sealing plate, a driving rod, a filtering plate and a driving assembly; the inner sealing plate is fixedly connected with the sliding frame; the driving rod is fixedly connected with one side of the sliding frame; the filtering plate is fixedly installed in the sliding frame by screws and can filter and separate smoke; and the driving assembly is fixedly installed at the bottom of the fixed box A and connected with the driving rod.

[0008] In at least some embodiments, the driving assembly further comprises a bottom plate, a threaded rotating rod and a control plate; the bottom plate is a cuboid structure with a T-shaped sliding groove in the inside, and the top of the bottom plate is fixedly connected with the fixed box A; the threaded rotating rod is provided with a gear at one end, and the other end is rotatably inserted into the T-shaped sliding groove of the bottom plate; the control plate is a T-shaped structure, the bottom of the control plate is slidably inserted into the sliding groove of the bottom plate and threadedly connected with the threaded rotating rod, the threaded rotating rod can drive the control plate to slide, and the top of the control plate is slidably inserted into the sliding groove of the fixed box A and fixedly connected with the driving rod.

[0009] In at least some embodiments, the control mechanism comprises a fixed box B, a fixed support block, a linkage rod, a gear belt and a main control rod; the fixed box B is fixedly installed on the surface of the smoke exhaust channel; one side of the fixed support block is fixedly connected with the smoke exhaust channel; the linkage rod is provided with gears at the left and right ends and rotatably connected with the fixed box B and the fixed support block; the gear belt is meshingly connected with the gears at the ends of the linkage rod and the threaded rotating rod; and the main control rod is rotatably inserted into the fixed box B and rotatably connected with the linkage rod through a bevel gear assembly.

[0010] Compared with the prior art, the utility model has the advantages of the following beneficial effects:

[0011] The utility model discloses the inside is provided with smoke filtering mechanism and control mechanism, and smoke filtering mechanism is provided with two groups, and control mechanism can control two groups smoke filtering mechanism and alternate sliding, need not close boiler just can remove and change the filter plate of jamming, and the filter plate is simple and convenient to replace, need not close boiler, and the device is also provided with the blocking assembly inside, and the sliding cover in the blocking assembly can control sliding, and the jammed filter plate can be conveniently split, and cleaning is convenient and meticulous. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the main body shaft side view structure schematic diagram of the utility model.

[0013] Figure 2 It is the main body sectional view structure schematic diagram of the utility model.

[0014] Figure 3 It is the smoke filtering mechanism exploded view structure schematic diagram of the utility model.

[0015] Figure 4 It is the driving assembly shaft side view structure schematic diagram of the utility model.

[0016] Figure 5 is a control mechanism sectional view structure schematic diagram of the utility model.

[0017] In the figure, the corresponding relationship of component name and drawing number is:

[0018] 1, smoke exhaust passage; 2, blocking assembly; 201, fixed box A; 202, sliding cover; 3, flue gas filtering mechanism; 301, sliding frame; 302, outer sealing plate; 303, inner sealing plate; 304, driving rod; 305, filter plate; 306, driving assembly; 3061, bottom plate; 3062, threaded rotating rod; 3063, control plate; 4, control mechanism; 401, fixed box B; 402, fixed support block; 403, linkage rod; 404, gear belt; 405, main control rod. DETAILED DESCRIPTION

[0019] The embodiment of the utility model will be further described in detail below in combination with the drawings and examples.

[0020] Example one:

[0021] As shown in the accompanying Figure 1 to the accompanying Figure 5 :

[0022] The utility model provides a flue gas separation device, include: smoke exhaust passage 1, blocking assembly 2, flue gas filtering mechanism 3 and control mechanism 4, smoke exhaust passage 1 is the overall internally hollow cuboid structure, and the surface of smoke exhaust passage 1 is provided with a chute, blocking assembly 2 one side and smoke exhaust passage 1 fixed connection, flue gas filtering mechanism 3 is installed in blocking assembly 2 inside, control mechanism 4 is installed in the surface of smoke exhaust passage 1 and is connected with flue gas filtering mechanism 3, flue gas filtering mechanism 3 includes: sliding frame 301 and outer sealing plate 302, sliding frame 301 is the overall U-shaped structure, and the outer sealing plate 302 one side and sliding frame 301 fixed connection, and the outer sealing plate 302 can play the role of auxiliary blocking smoke exhaust passage 1.

[0023] As shown in the accompanying Figure 2 , blocking assembly 2 includes: fixed box A 201 and sliding cover 202, and the surface of fixed box A 201 is provided with a chute, and one end of fixed box A 201 is fixedly connected with smoke exhaust passage 1, and sliding frame 301 is slidably installed in the inside of fixed box A 201, and sliding cover 202 is slidably inserted in the top of fixed box A 201, and sliding cover 202 can play the role of auxiliary blocking fixed box A 201.

[0024] As shown in the accompanying Figure 3As shown in the figure, the smoke filtering mechanism 3 further comprises an inner sealing plate 303, a driving rod 304, a filtering plate 305 and a driving assembly 306; the inner sealing plate 303 is fixedly connected with the sliding frame 301; the driving rod 304 is fixedly connected with one side of the sliding frame 301; the filtering plate 305 is fixedly installed inside the sliding frame 301 through screws, and can play a role of filtering and separating smoke; the driving assembly 306 is fixedly installed at the bottom of the fixed box A 201 and connected with the driving rod 304.

[0025] As shown in the figure, Figure 4 the driving assembly 306 further comprises a bottom plate 3061, a threaded rotating rod 3062 and a control plate 3063; the bottom plate 3061 is a cuboid structure with a T-shaped sliding groove inside; the top of the bottom plate 3061 is fixedly connected with the fixed box A 201; the threaded rotating rod 3062 has a gear at one end, and the other end is rotatably inserted into the T-shaped sliding groove of the bottom plate 3061; the control plate 3063 is a T-shaped structure, and the bottom of the control plate 3063 is slidably inserted into the sliding groove of the bottom plate 3061 and threadedly connected with the threaded rotating rod 3062; the threaded rotating rod 3062 can drive the control plate 3063 to slide; the top of the control plate 3063 is slidably inserted into the sliding groove of the fixed box A 201 and fixedly connected with the driving rod 304.

[0026] As shown in the figure, Figure 5 the control mechanism 4 comprises a fixed box B 401, a fixed support block 402, a linkage rod 403, a gear belt 404 and a main control rod 405; the fixed box B 401 is fixedly installed on the surface of the smoke exhaust channel 1; one side of the fixed support block 402 is fixedly connected with the smoke exhaust channel 1; the linkage rod 403 has gears fixedly arranged at both ends; the surface of the linkage rod 403 is rotatably connected with the fixed box B 401 and the fixed support block 402; the gear belt 404 is meshingly connected with the gears at one end of the linkage rod 403 and the threaded rotating rod 3062; one end of the main control rod 405 is rotatably inserted into the fixed box B 401 and rotatably connected with the linkage rod 403 through a bevel gear assembly.

[0027] The specific use and effect of the embodiment are as follows:

[0028] In the utility model, in the process of the boiler operation, the flue gas is discharged through the smoke discharging channel 1, and the flue gas passes through the filter plate 305 in the process of flue gas discharge, and the flue gas separation and filtration are completed, wherein the two groups of sliding frames 301 and the filter plate 305 are inserted into the inside of the smoke discharging channel 1 and are in contact, filter separation is formed, the inner sealing plate 303 is tightly attached to the surface of the smoke discharging channel 1, auxiliary sealing is formed, the top group of flue gas filtering mechanisms 3 are in the inside of the fixed box A 201, the outer sealing plate 302 is attached to the inner wall of the smoke discharging channel 1, auxiliary sealing is formed, when one of the filter plates 305 is blocked, the main control rod 405 controls the rotation of the linkage rod 403 through the bevel gear assembly, the gears at the left and right ends of the linkage rod 403 rotate and control the threaded rotating rod 3062 to rotate through the gear belt 404, in the process of rotation, the threads on the surface of the threaded rotating rod 3062 push the control plate 3063 to slide, the control plate 3063 can control the sliding frame 301 and the filter plate 305 to slide through the driving rod 304 at the top, and the alternate replacement is completed, the unused filter plate 305 is inserted into the smoke discharging channel 1 to continue separation, the blocked filter plate 305 slides into the inside of the fixed box A 201, the fixed box A 201 is opened through the sliding sliding cover 202, the filter plate 305 is conveniently disassembled, and the staff is conveniently cleaned.

[0029] In this paper, the following points need attention:

[0030] 1. The drawings of the embodiments of the present disclosure only relate to the structures involved in the embodiments of the present disclosure, and other structures can refer to the general design.

[0031] 2. In the case of no conflict, the embodiments of the present disclosure and the features in the embodiments can be combined to obtain new embodiments.

[0032] The above is only a specific embodiment of the present disclosure, but the protection scope of the present disclosure is not limited thereto, and any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present disclosure, which should be covered within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims

1. A flue gas separation device, comprising: The smoke exhaust channel (1), the sealing assembly (2), the smoke filtration mechanism (3), and the control mechanism (4) are provided. The smoke exhaust channel (1) is a hollow cuboid structure with a groove on its surface. The sealing assembly (2) is fixedly connected to the smoke exhaust channel (1) on one side. The smoke filtration mechanism (3) is installed inside the sealing assembly (2). The control mechanism (4) is installed on the surface of the smoke exhaust channel (1) and connected to the smoke filtration mechanism (3). The smoke filtration mechanism (3) includes a sliding frame (301) and an outer sealing plate (302). The sliding frame (301) is a U-shaped structure. The outer sealing plate (302) is fixedly connected to the sliding frame (301) on one side.

2. The flue gas separation device according to claim 1, characterized in that: The sealing assembly (2) includes: a fixed box A (201) and a sliding cover (202); a sliding groove is provided on one side of the fixed box A (201), one end of the fixed box A (201) is fixedly connected to the smoke exhaust channel (1), and the sliding frame (301) is slidably installed inside the fixed box A (201); the sliding cover (202) is slidably inserted into the top of the fixed box A (201).

3. The flue gas separation device according to claim 2, characterized in that: The flue gas filtration mechanism (3) further includes: an inner sealing plate (303), a driving rod (304), a filter plate (305), and a driving assembly (306); the inner sealing plate (303) is fixedly connected to the sliding frame (301); the driving rod (304) is fixedly connected to one side of the sliding frame (301); the filter plate (305) is fixedly installed inside the sliding frame (301) by screws; the driving assembly (306) is fixedly installed at the bottom of the fixed box A (201) and connected to the driving rod (304).

4. The flue gas separation device according to claim 3, characterized in that: The drive assembly (306) further includes: a base plate (3061), a threaded rotating rod (3062), and a control plate (3063); the top of the base plate (3061) is fixedly connected to the fixed box A (201); one end of the threaded rotating rod (3062) is provided with a gear, and the other end of the threaded rotating rod (3062) is rotatably inserted into the T-shaped groove of the base plate (3061); the bottom of the control plate (3063) is slidably inserted into the groove of the base plate (3061) and threadedly connected to the threaded rotating rod (3062); the top of the control plate (3063) slides through the groove of the fixed box A (201) and is fixedly connected to the drive rod (304).

5. The flue gas separation device according to claim 1, characterized in that: The control mechanism (4) includes: a fixed box B (401), a fixed support block (402), a linkage rod (403), a gear belt (404), and a main control rod (405); the fixed box B (401) is fixedly installed on the surface of the smoke exhaust channel (1); one side of the fixed support block (402) is fixedly connected to the smoke exhaust channel (1); Gears are fixedly installed at both ends of the linkage rod (403), and the surface of the linkage rod (403) is rotatably connected to the fixed box B (401) and the fixed support block (402); the gear belt (404) is meshed with the gear at one end of the linkage rod (403) and the threaded rotating rod (3062); One end of the main control lever (405) is rotatably inserted into the fixed box B (401) and rotatably connected to the linkage rod (403) through the bevel gear assembly.