Anti-blocking assembly and flue gas dust removal device

By designing a dredging and cleaning section for anti-blocking components in the flue gas dust removal device, the problem of impurities blockage during the flue gas dust removal process is solved, the dust removal efficiency is improved, and the dust removal effect is further optimized through the use of the water removal component.

CN222788729UActive Publication Date: 2025-04-25DATANG CHANGSHAN THERMAL POWER PLANT
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Patent Information

Application Number
CN202421398000.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-19
Publication Date
2025-04-25
Estimated Expiration
2034-06-19

AI Technical Summary

Technical Problem

During the dust removal process, existing flue gas dust removal devices are prone to blockage of dust removal components due to large impurities in the flue gas, which affects the dust removal efficiency.

Method used

An anti-blocking assembly is designed, including a dredging section and a cleaning section. The dredging part drives the needle plate to move left and right through the motor to clear the mesh hole of the screen; the cleaning part drives the cleaning brush up and down through the reciprocating thread rod to clean the impurities on the surface of the screen.

Benefits of technology

It effectively avoids screen clogging, improves the efficiency of smoke filtration, and removes moisture from the flue gas through the water removal module, further improving the dust removal effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-blocking assembly and a flue gas dust removal device, and relates to the technical field of flue gas dust removal, the anti-blocking assembly and the flue gas dust removal device are characterized by comprising a shell and two supporting legs fixedly arranged on the bottom surface of the shell, and an anti-blocking mechanism is arranged above the shell; the anti-blocking mechanism comprises a dredging part and a cleaning part; the dredging part comprises a motor and a needle plate, and the cleaning part comprises a reciprocating threaded rod and a cleaning brush. The technical effects are that the anti-blocking mechanism is arranged, so that large impurities in flue gas can be filtered, and the screen can be dredged through the dredging part during filtering; during dredging, the right side face of the needle plate can stretch into the inner side of meshes of the screen by controlling the needle plate to reciprocate left and right, so that the purpose of dredging the screen can be achieved, impurities on the right side face of the screen can be cleaned during dredging by arranging the cleaning part, and a cleaning brush is controlled to move up and down in the cleaning process; when the cleaning brush moves up and down, impurities on the right side face of the screen are cleaned.
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Description

Technical Field

[0001] The utility model relates to the technical field of flue gas dust removal, in particular to an anti-blocking component and a flue gas dust removal device. Background Art

[0002] Flue gas is a mixture of gas and smoke, and is the main cause of air pollution in residential areas. The composition of flue gas is very complex, including water vapor, sulfur dioxide, nitrogen, oxygen, carbon monoxide, carbon dioxide, hydrocarbons and nitrogen oxides, etc. The smoke includes fuel ash, coal particles, oil droplets and high-temperature cracking products;

[0003] Smoke carries a certain amount of heat and contains dust. Direct emission will cause heat loss and pollute the environment. Therefore, it is necessary to set up a dust removal mechanism at the chimney. When removing dust from the flue gas, a dust removal device is mostly installed at the flue gas outlet to remove the dust contained in the flue gas.

[0004] The existing flue gas dust removal devices mostly pass the flue gas directly into the dust removal device during the dust removal process. However, in addition to the smoke dust processed in the flue gas, there are still some larger impurities. These impurities will cause blockage inside the dust removal component when entering the dust removal component. Therefore, an anti-blocking component and a flue gas dust removal device are proposed. Utility Model Content

[0005] Technical Solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anti-blocking component, comprising a shell and two supporting legs fixedly arranged on the bottom surface of the shell, and an anti-blocking mechanism is arranged above the shell;

[0007] The anti-blocking mechanism includes a dredging part and a cleaning part;

[0008] The dredging part includes a motor and a needle plate, and the cleaning part includes a reciprocating threaded rod and a cleaning brush;

[0009] A fixed box is fixedly arranged on the top surface of the outer shell, an air inlet frame is fixedly arranged on the right side surface of the fixed box and extends into the interior of the fixed box, a screen is fixedly arranged on the inner side surface of the air inlet frame, a connecting plate is horizontally slidably arranged on the front and rear end surfaces inside the outer shell, and the right side surface of the connecting plate is fixedly connected to the left side surface of the needle plate.

[0010] Preferably, the bottom surface of the reciprocating threaded rod is rotatably connected to the top surface of the outer shell through a bearing seat, and a lifting sleeve is provided on the threaded sleeve on the surface of the reciprocating threaded rod. A connecting frame is fixedly provided on the front side of the lifting sleeve, and the inner right end surface of the connecting frame is fixedly connected to the right side surface of the cleaning brush, and the left side surface of the cleaning brush is in contact with the right side surface of the screen.

[0011] Preferably, a fixing frame is fixedly provided on the top surface of the fixed box, a motor is fixedly provided on the inner top surface of the fixing frame, the bottom surface of the motor output end passes through the top surface of the fixed box and extends to the inside of the fixed box, an eccentric disk is fixedly provided on the bottom surface of the motor output end, a control plate is rotatably provided on the bottom surface of the eccentric disk output end through bearing seat 2, and the right side surface of the control plate is hinged to the left side surface of the connecting plate.

[0012] Preferably, the output end surface of the motor and the surface of the reciprocating threaded rod are respectively fixedly provided with two pulleys, the two pulleys are connected by belt transmission, the right side of the fixed box is fixedly provided with a guide rail, and the guide rail surface is slidably connected to the inner side of the lifting sleeve.

[0013] Preferably, a slide rail is fixedly provided on the front end surface of the inner side of the fixed box, a connecting groove is opened on the front side of the connecting plate, and the surface of the slide rail is slidably connected to the inner wall of the connecting groove.

[0014] Preferably, a fixed block is fixedly provided on the inner bottom surface of the fixed box, a fan is fixedly provided on the right side of the fixed block, an air duct is fixedly provided on the left side of the outer shell and extends to the inside of the outer shell, and the bottom surface of the air duct passes through the top surface of the outer shell and extends to the inside of the outer shell.

[0015] The utility model also provides the following technical solution: a flue gas dust removal device, further comprising a dewatering component, the bottom surface of the dewatering component is fixedly connected to the bottom surface of the inner side of the shell, the inner side surface of the air inlet pipe of the dewatering component is sleeved with the surface of the air supply pipe, and the front face of the water outlet end of the dewatering component penetrates the inner front end surface of the shell and extends to the front of the shell.

[0016] Preferably, a dust removal assembly is fixedly provided on the inner bottom surface of the shell, the air inlet end of the dust removal assembly is fixedly connected with the air outlet end of the water removal assembly, the air outlet end of the dust removal assembly passes through the inner right end surface of the shell and extends to the right side of the shell, a cleaning groove is opened through the front side of the shell, and a door panel is provided inside the cleaning groove.

[0017] Beneficial Effects

[0018] Compared with the prior art, the utility model provides an anti-blocking component and a flue gas dust removal device, which have the following beneficial effects:

[0019] 1. By providing an anti-blocking mechanism, larger impurities inside the flue gas can be filtered. During filtering, the screen can be dredged through the dredging part. During dredging, the right side of the needle plate can be extended into the inner side of the mesh of the screen by controlling the needle plate to move back and forth left and right, thereby achieving the purpose of dredging the screen. By providing a cleaning part, impurities on the right side of the screen can be cleaned during dredging. During the cleaning process, the cleaning brush is controlled to move up and down, and impurities on the right side of the screen are cleaned when the cleaning brush moves up and down, thereby impurities on the surface of the screen can be further cleaned after the screen is dredged, and the effect of cleaning the screen is better, making it more efficient in filtering smoke.

[0020] 2. By providing a dehydration component, the moisture inside the flue gas can be removed, making the smoke dust drier after discharge, avoiding excessive internal moisture that leads to poor dust removal effect. By providing a dust removal component, the smoke dust inside the flue gas can be processed, and by providing a door panel, the dust accumulated inside the dust removal component can be removed, which has a better dust removal effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a three-dimensional schematic diagram of the left side of the utility model;

[0022] Figure 2 It is a three-dimensional schematic diagram of the right side of the utility model;

[0023] Figure 3 It is a partially cutaway three-dimensional schematic diagram of the back side of the utility model;

[0024] Figure 4 This is a front cutaway perspective schematic diagram of the utility model;

[0025] Figure 5 For this utility model Figure 2 Enlarged three-dimensional schematic diagram of area A in the middle.

[0026] In the figure: 1 housing, 2 anti-blocking mechanism, 21 fixed box, 22 pulley, 23 fixed frame, 24 motor, 25 air duct, 26 cleaning brush, 27 air inlet frame, 28 screen, 29 reciprocating threaded rod, 210 needle plate, 211 connecting plate, 212 slide rail, 213 control board, 214 eccentric plate, 215 fixed block, 216 fan, 217 connecting frame, 218 guide rail, 219 lifting sleeve, 3 supporting legs, 4 door panel, 5 dust removal assembly, 6 exhaust duct, 7 drain pipe, 8 water removal assembly, 9 air inlet pipe. DETAILED DESCRIPTION

[0027] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Example 1

[0029] like Figure 1-Figure 5 As shown, this embodiment proposes that it includes a housing 1 and two supporting legs 3 fixedly arranged on the bottom surface of the housing 1, and an anti-blocking mechanism 2 is arranged above the housing 1;

[0030] The anti-blocking mechanism 2 includes a dredging part and a cleaning part;

[0031] The dredging part includes a motor 24 and a needle plate 210, and the cleaning part includes a reciprocating threaded rod 29 and a cleaning brush 26;

[0032] A fixed box 21 is fixedly arranged on the top surface of the outer shell 1, and an air inlet frame 27 is fixedly arranged on the right side surface of the fixed box 21 and extends into the interior of the fixed box 21, and a screen 28 is fixedly arranged on the inner side surface of the air inlet frame 27. A connecting plate 211 is horizontally slidably arranged on the front and rear end surfaces of the inner side of the outer shell 1, and the right side surface of the connecting plate 211 is fixedly connected to the left side surface of the needle plate 210. The bottom surface of the reciprocating threaded rod 29 is rotatably connected to the top surface of the outer shell 1 through a bearing seat 1. A lifting sleeve 219 is provided on the surface of the reciprocating threaded rod 29, and a connecting frame 217 is fixedly arranged on the front side of the lifting sleeve 219. The inner right end surface of the connecting frame 217 is fixedly connected to the right side surface of the cleaning brush 26, and the left side of the cleaning brush 26 contacts the right side surface of the screen 28. A fixed frame 23 is fixedly arranged on the top surface of the fixed box 21, and a motor 24 is fixedly arranged on the inner top surface of the fixed frame 23. The bottom surface of the output end of the motor 24 penetrates the top surface of the fixed box 21 and extends into the interior of the fixed box 21. An eccentric disk 214 is fixedly provided, and a control plate 213 is rotatably provided on the bottom surface of the output end of the eccentric disk 214 through the second bearing seat. The right side of the control plate 213 is hinged with the left side of the connecting plate 211. The output end surface of the motor 24 and the surface of the reciprocating threaded rod 29 are respectively fixedly sleeved with two pulleys 22, and the two pulleys 22 are connected through belt transmission. A guide rail 218 is fixedly provided on the right side of the fixed box 21, and the surface of the guide rail 218 is slidably connected to the inner side of the lifting sleeve 219. A slide rail 212 is fixedly provided on the front end surface of the inner side of the fixed box 21, and a connecting groove is provided on the front side of the connecting plate 211. The surface of the slide rail 212 is slidably connected to the inner wall of the connecting groove. A fixed block 215 is fixedly provided on the bottom surface of the inner side of the fixed box 21, and a fan 216 is fixedly provided on the right side of the fixed block 215. An air duct 25 is fixedly penetrated on the left side of the outer shell 1 and extends to the inside of the outer shell 1. The bottom surface of the air duct 25 penetrates the top surface of the outer shell 1 and extends to the inside of the outer shell 1.

[0033] In this embodiment, by providing an anti-blocking mechanism 2, larger impurities inside the flue gas can be filtered, and the screen 28 can be unblocked by the unblocking portion during filtering. When unblocking, the right side of the needle plate 210 can be extended into the inner side of the mesh of the screen 28 by controlling the needle plate 210 to move back and forth left and right, thereby achieving the purpose of unblocking the screen 28. By providing a cleaning portion, impurities on the right side of the screen 28 can be cleaned during unblocking, and the cleaning brush 26 is controlled to move up and down during the cleaning process. When the cleaning brush 26 moves up and down, the impurities on the right side of the screen 28 are cleaned, so that after unblocking the screen 26, the impurities on the surface of the screen 26 can be further cleaned, and the effect of cleaning the screen 28 is better, making it more efficient in filtering smoke.

[0034] Example 2

[0035] like Figure 1-Figure 5 As shown, based on the same concept as the above-mentioned embodiment 1, the present embodiment further proposes to include a dewatering component 8, the bottom surface of the dewatering component 8 is fixedly connected to the inner bottom surface of the outer shell 1, the inner side surface of the air inlet pipe of the dewatering component 8 is sleeved with the surface of the air supply pipe 25, the front face of the water outlet end of the dewatering component 8 passes through the inner front end face of the outer shell 1 and extends to the front of the outer shell 1, a dust removal component 5 is fixedly arranged on the inner bottom surface of the outer shell 1, the air inlet end of the dust removal component 5 is fixedly connected with the air outlet end of the dewatering component 8, the air outlet end of the dust removal component 5 passes through the inner right end face of the outer shell 1 and extends to the right side of the outer shell 1, a cleaning groove is opened through the front face of the outer shell 1, and a door panel 4 is arranged inside the cleaning groove.

[0036] In this embodiment, by providing a dehydration component 8, the moisture inside the flue gas can be removed, so that the smoke dust is relatively dry after discharge, avoiding excessive internal moisture that leads to poor dust removal effect. By providing a dust removal component 5, the smoke dust inside the flue gas can be processed, and by providing a door panel 4, the dust accumulated inside the dust removal component 5 can be removed, which has a better effect during dust removal.

[0037] When in use, by turning on the fan 216, the smoke can be drawn into the fixed box 21. When the smoke enters the fixed box 21, the larger impurities in the smoke can be filtered through the screen 28. During the filtering process, the motor 24 is turned on. When the output end of the motor 24 rotates, the eccentric disk 214 can be driven to rotate. When the eccentric disk 214 rotates, the connecting plate 211 can be reciprocated left and right through the control board 213. When the connecting plate 211 reciprocates left and right, the needle plate 210 can be driven to move synchronously. When the needle plate 210 moves, the screen 28 can be unblocked, thereby avoiding clogging of the screen 28. When the output end of the motor 24 rotates, the reciprocating threaded rod 29 can be driven to rotate through the pulley 22. When rotating, the lifting sleeve 219 can be driven to move up and down, and when the lifting sleeve 219 moves up and down, the connecting frame 217 can be driven to move synchronously, and when the connecting frame 217 moves up and down, the cleaning brush 26 can be driven to move synchronously, and when the cleaning brush 26 moves up and down, the impurities on the right side of the screen 28 are cleaned, so that the impurities on the surface of the screen 26 can be cleaned after the screen 26 is dredged, and the flue gas after filtration can be transported to the inside of the dehydration component 8 through the air supply pipe 25, and the water inside the flue gas can be removed after the flue gas enters the dehydration component 8, and the flue gas after dehydration enters the inside of the dust removal component 5, and the internal smoke can be removed after the smoke enters the dust removal component 5, and the smoke after dust removal can be discharged through the exhaust pipe of the dust removal component 5

[0038] The above are only specific embodiments of the utility model, but the technical features of the utility model are not limited thereto. Any simple changes, equivalent replacements or modifications made based on the utility model to solve basically the same technical problems and achieve basically the same technical effects are all included in the protection scope of the utility model.

Claims

1. An anti-blocking assembly, comprising a housing (1) and two supporting legs (3) fixedly arranged on the bottom surface of the housing (1), characterized in that: An anti-blocking mechanism (2) is provided above the housing (1); The anti-blocking mechanism (2) comprises a dredging part and a cleaning part; The dredging part includes a motor (24) and a needle plate (210), and the cleaning part includes a reciprocating threaded rod (29) and a cleaning brush (26); A fixed box (21) is fixedly arranged on the top surface of the outer shell (1), an air inlet frame (27) is fixedly arranged on the right side surface of the fixed box (21) and extends into the interior of the fixed box (21), a screen (28) is fixedly arranged on the inner side surface of the air inlet frame (27), and a connecting plate (211) is horizontally slidably arranged on the front and rear end surfaces inside the outer shell (1), and the right side surface of the connecting plate (211) is fixedly connected to the left side surface of the needle plate (210).

2. An anti-blocking assembly according to claim 1, characterized in that: The bottom surface of the reciprocating threaded rod (29) is rotatably connected to the top surface of the housing (1) via a bearing seat; a lifting sleeve (219) is provided on the surface of the reciprocating threaded rod (29); a connecting frame (217) is fixedly provided on the front of the lifting sleeve (219); the inner right end surface of the connecting frame (217) is fixedly connected to the right side surface of the cleaning brush (26); and the left side surface of the cleaning brush (26) is in contact with the right side surface of the screen (28).

3. An anti-blocking assembly according to claim 2, characterized in that: A fixing frame (23) is fixedly arranged on the top surface of the fixing box (21), a motor (24) is fixedly arranged on the inner top surface of the fixing frame (23), the bottom surface of the output end of the motor (24) penetrates the top surface of the fixing box (21) and extends into the interior of the fixing box (21), an eccentric disk (214) is fixedly arranged on the bottom surface of the output end of the motor (24), a control plate (213) is rotatably arranged on the bottom surface of the output end of the eccentric disk (214) through a second bearing seat, and the right side surface of the control plate (213) is hinged to the left side surface of the connecting plate (211).

4. An anti-blocking assembly according to claim 3, characterized in that: The output end surface of the motor (24) and the surface of the reciprocating threaded rod (29) are respectively fixedly sleeved with two pulleys (22), and the two pulleys (22) are connected by belt transmission. The right side of the fixed box (21) is fixedly provided with a guide rail (218), and the surface of the guide rail (218) is slidably connected to the inner side of the lifting sleeve (219).

5. The anti-blocking assembly according to claim 1, characterized in that: A slide rail (212) is fixedly arranged on the front end surface of the inner side of the fixed box (21), a connecting groove is provided on the front side of the connecting plate (211), and the surface of the slide rail (212) is slidably connected to the inner wall of the connecting groove.

6. The anti-blocking assembly according to claim 1, characterized in that: A fixing block (215) is fixedly arranged on the inner bottom surface of the fixing box (21), a fan (216) is fixedly arranged on the right side surface of the fixing block (215), an air supply pipe (25) is fixedly arranged on the left side surface of the outer shell (1) and extends into the interior of the outer shell (1), and the bottom surface of the air supply pipe (25) passes through the top surface of the outer shell (1) and extends into the interior of the outer shell (1).

7. A flue gas dust removal device, characterized in that: It comprises an anti-clogging component as described in any one of claims 1 to 6, and also comprises a dewatering component (8), the bottom surface of the dewatering component (8) is fixedly connected to the inner bottom surface of the outer shell (1), the inner side surface of the air inlet pipe of the dewatering component (8) is sleeved with the surface of the air supply pipe (25), and the front face of the water outlet end of the dewatering component (8) penetrates the inner front end face of the outer shell (1) and extends to the front of the outer shell (1).

8. A flue gas dust removal device according to claim 7, characterized in that: A dust removal component (5) is fixedly arranged on the inner bottom surface of the outer shell (1); the air inlet end of the dust removal component (5) is fixedly connected with the air outlet end of the water removal component (8); the air outlet end of the dust removal component (5) passes through the inner right end surface of the outer shell (1) and extends to the right side of the outer shell (1); a cleaning groove is penetrated through the front side of the outer shell (1), and a door panel (4) is arranged inside the cleaning groove.