Natural gas condensing boiler smoke and white smoke removing device

Abstract

The utility model discloses a natural gas condensing boiler smoke and white smoke removing device, and relates to the technical field of tail gas treatment. The device comprises an installation frame and first sliding grooves formed in the top and the bottom of the installation frame respectively, a cleaning mechanism, a spraying mechanism and a heating mechanism are arranged on the installation frame, the cleaning mechanism comprises a vibration assembly and a cleaning assembly, the vibration assembly comprises a filter plate slidably installed in the two first sliding grooves, and the cleaning assembly comprises a spraying mechanism and a heating mechanism. A supporting rod is fixedly installed in the installation frame, a first rotating shaft is rotatably installed on the supporting rod, the outer wall of the first rotating shaft is fixedly sleeved with a rotating disc, and a first rotating rod is rotatably installed on the rotating disc. By arranging the cleaning mechanism, the vibration assembly and the cleaning assembly which are matched with one another, when dust on the filter plate needs to be cleaned, the double-shaft motor can be driven, the double-shaft motor can drive the second rotating shaft to rotate, the second rotating shaft drives the first conveying belt through the first gear on the second rotating shaft, and the first conveying belt drives the other first gear on the first rotating shaft.

Description

Technical Field

[0001] The utility model belongs to the technical field of tail gas treatment, in particular to a white smoke removal device for flue gas of a natural gas condensing boiler. Background Art

[0002] In the related technology, a natural gas condensing boiler flue gas white smoke removal device with publication number CN210384910U is disclosed, which includes an air collector, a rectifier box, a smoke exhauster and an axial flow fan. The air inlet of the air collector is connected to the air outlet of the exhaust flue, and the air outlet of the air collector is connected to one end of the rectifier box. A rectifier plate is arranged in the rectifier box.

[0003] When the device is in use, water mist and particulate matter generated in the flue gas will be filtered through the filter in the flue. Over time, the pollutants on the filter will gradually settle. Excessive accumulation will cause the filter to deform and fatigue, and may even cause damage to the filter, thus affecting the filtration efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide a device for removing white smoke from flue gas of a natural gas condensing boiler, which solves the problem that when filtering through a filter in a flue, pollutants on the filter will gradually deposit over time, and excessive accumulation will cause the filter to deform and fatigue, and may even cause damage to the filter, thereby affecting the filtering efficiency.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a white smoke removal device for natural gas condensing boiler flue gas, comprising a mounting frame and slide slots respectively arranged at the top and bottom of the mounting frame, wherein a cleaning mechanism, a spraying mechanism and a heating mechanism are arranged on the mounting frame;

[0007] The cleaning mechanism includes a vibration component and a cleaning component, the vibration component includes a filter plate slidably installed in two slide grooves, a support rod is fixedly installed in the installation frame, a rotating shaft is rotatably installed on the support rod, a turntable is fixedly sleeved on the outer wall of the rotating shaft, a rotating rod is rotatably installed on the turntable, a connecting rod is fixedly sleeved on the outer wall of the rotating rod, a rotating rod is fixedly installed on the back side of the filter plate, and the outer wall of the rotating rod is rotatably connected to the connecting rod.

[0008] Furthermore, a support plate is fixedly installed on the right side of the installation frame, a motor box is fixedly installed on the top of the support plate, a dual-axis motor is fixedly installed in the motor box, the ends of the dual-axis motor extend outside the motor box and are rotatably connected to the motor box, a rotating shaft 2 is fixedly installed on the output shaft of the dual-axis motor, and gears 1 are fixedly sleeved on the outer walls of the rotating shaft 2 and the rotating shaft 1, and a conveyor belt 1 is wound around the two gears 1.

[0009] Furthermore, the cleaning component includes two slide grooves respectively opened at the top and bottom of the installation frame, and connecting blocks are respectively slidably installed in the two slide grooves, and the cleaning component is rotatably installed on the two connecting blocks. An installation groove is opened on the left side of the installation frame, and a rotating shaft three is rotatably installed in the installation groove. A rotating shaft four is rotatably installed on the support plate, a gear two is fixedly sleeved on the outer wall of the rotating shaft four, and a rotating shaft five is fixedly installed on the output shaft of the dual-axis motor.

[0010] Furthermore, the front end of the rotating shaft five extends outside the motor box and is rotatably connected to the motor box. A gear three is fixedly sleeved on the outer wall of the rotating shaft five, and the gear three is meshed with gear two. Gear four is fixedly sleeved on the outer walls of the rotating shaft four, the cleaning assembly and the rotating shaft three, respectively, and a conveyor belt two is wound around the outer walls of several of the gears four.

[0011] Furthermore, the spraying mechanism includes a connecting pipe 1 threadedly installed on the back of the installation frame, a water tank is arranged on the back of the installation frame, a water pump is fixedly installed on the top of the water tank, a delivery pipe 1 is fixedly installed on the back of the water pump, the water suction end of the delivery pipe 1 extends into the water tank, a delivery pipe 2 is fixedly installed on the front of the water pump, the water outlet end of the delivery pipe 2 extends into the connecting pipe 1, a delivery pipe 3 is fixedly installed on the water outlet end of the delivery pipe 2, and a plurality of nozzles are fixedly installed on the outer wall of the delivery pipe 3.

[0012] Furthermore, the heating mechanism comprises a connecting pipe 2 threadedly mounted on the back of the connecting pipe 1, and a heating wire is fixedly mounted inside the connecting pipe 2.

[0013] The utility model has the following beneficial effects:

[0014] (1) The utility model provides a cleaning mechanism, and the vibration component and the cleaning component cooperate with each other. When it is necessary to clean the dust on the filter plate, the double-axis motor can be driven, and the double-axis motor will drive the rotating shaft 2 to rotate. The rotating shaft 2 drives the conveyor belt 1 through the gear 1 thereon, and the conveyor belt 1 drives another gear 1 on the rotating shaft 1, so that the rotating shaft 1 is driven to rotate, and the rotating shaft 1 drives the turntable to rotate, and the turntable drives the connecting rod, and the connecting rod drives the filter plate to vibrate up and down, so that the dust on the filter plate is shaken off. While the double-axis motor is driving, the gear 3 on the rotating shaft 5 is meshed with the gear 2 on the rotating shaft 4, so that the rotating shaft 5 drives the rotating shaft 4 to rotate, and the rotating shaft 4 drives the conveyor belt 2 through the gear 4, and the conveyor belt 2 drives the gear 4 on the cleaning component and the gear 4 on the rotating shaft 3, so that the rotating shaft 3 and the cleaning component are rotated synchronously by the rotating shaft 4, and in the process of being rotated by the cleaning component, the gear 4 can be meshed with the conveyor belt 2, so that the filter plate can be rotated to clean the dust during the left and right movement.

[0015] (2) The utility model is provided with a spraying mechanism. When the white smoke passes through the connecting pipe 1, the water pump can be started to suck water from the water tank and transport it to the delivery pipe 3 through the delivery pipe 2. The delivery pipe 3 then transports it to multiple groups of nozzles, so that the water sprayed by the nozzles can mix with the smoke and cool it, so that the water vapor turns into water droplets, thereby reducing the generation of water mist.

[0016] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 This is a schematic diagram of the structure of a natural gas condensing boiler flue gas white smoke removal device of the utility model;

[0019] Figure 2 It is a side cross-sectional structural schematic diagram of a natural gas condensing boiler flue gas white smoke removal device of the utility model;

[0020] Figure 3 It is a side cross-sectional structural schematic diagram of a natural gas condensing boiler flue gas white smoke removal device of the utility model;

[0021] Figure 4 For this utility model Figure 2 A is a schematic diagram of the enlarged structure of the middle part;

[0022] Figure 5 For this utility model Figure 3 Schematic diagram of the enlarged structure of B.

[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0024] 1. Mounting frame; 2. Slide 1; 3. Filter plate; 4. Support rod; 5. Shaft 1; 6. Turntable; 7. Rotating rod 1; 8. Connecting rod; 9. Rotating rod 2; 10. Support plate; 11. Motor box; 12. Dual-axis motor; 13. Rotating shaft 2; 14. Gear 1; 15. Conveyor belt 1; 16. Slide 2; 17. Connecting block; 18. Cleaning component; 19. Mounting slot; 20. Shaft 3; 21. Shaft 4; 22. Gear 2; 23. Shaft 5; 24. Gear 3; 25. Gear 4; 26. Conveyor belt 2; 27. Connecting pipe 1; 28. Water tank; 29. ​​Water pump; 30. Conveying pipe 1; 31. Conveying pipe 2; 32. Conveying pipe 3; 33. Nozzle; 34. Connecting pipe 2; 35. Heating wire. DETAILED DESCRIPTION

[0025] 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 of 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.

[0026] See also Figure 1-5 As shown, the utility model is a white smoke removal device for flue gas of a natural gas condensing boiler, comprising a mounting frame 1 and a slide 2 respectively provided at the top and bottom of the mounting frame 1, and a cleaning mechanism, a spraying mechanism and a heating mechanism are provided on the mounting frame 1;

[0027] The cleaning mechanism includes a vibration component and a cleaning component. The vibration component includes a filter plate 3 slidably installed in two slide grooves 2. A support rod 4 is fixedly installed in the installation frame 1. A rotating shaft 5 is rotatably installed on the support rod 4. A turntable 6 is fixedly sleeved on the outer wall of the rotating shaft 5. A rotating rod 7 is rotatably installed on the turntable 6. A connecting rod 8 is fixedly sleeved on the outer wall of the rotating rod 7. A rotating rod 9 is fixedly installed on the back of the filter plate 3. The outer wall of the rotating rod 9 is rotatably connected to the connecting rod 8.

[0028] Among them Figure 5 As shown, a support plate 10 is fixedly installed on the right side of the installation frame 1, a motor box 11 is fixedly installed on the top of the support plate 10, a dual-axis motor 12 is fixedly installed in the motor box 11, the end of the dual-axis motor 12 extends to the outside of the motor box 11 and is rotatably connected to the motor box 11, a rotating shaft 2 13 is fixedly installed on the output shaft of the dual-axis motor 12, and gears 14 are fixedly sleeved on the outer walls of the rotating shaft 2 13 and the rotating shaft 1 5, and a conveyor belt 15 is wrapped around the two gears 14.

[0029] By setting it up, when the filter plate 3 needs to be cleaned of dust, the dual-axis motor 12 can be driven, and the dual-axis motor 12 will drive the rotating shaft 2 13 to rotate. The rotating shaft 2 13 drives the conveyor belt 15 through the gear 14 thereon, and the conveyor belt 15 drives another gear 14 on the rotating shaft 15, so that the rotating shaft 15 is rotated.

[0030] Among them Figure 3As shown, the cleaning component includes two slide grooves 16 respectively opened at the top and bottom of the installation frame 1, and connecting blocks 17 are respectively slidably installed in the two slide grooves 16, and a cleaning component 18 is rotatably installed on the two connecting blocks 17. A mounting groove 19 is opened on the left side of the installation frame 1, and a rotating shaft 3 20 is rotatably installed in the mounting groove 19. A rotating shaft 4 21 is rotatably installed on the support plate 10, a gear 22 is fixedly sleeved on the outer wall of the rotating shaft 4 21, and a rotating shaft 5 23 is fixedly installed on the output shaft of the dual-axis motor 12.

[0031] By arranging the cleaning assembly 18, during the process of being rotated by the belt, the gear 4 25 can be meshed with the conveyor belt 2 26, so that the filter plate 3 can be rotated and cleaned of dust during the left and right movement.

[0032] Among them Figure 3 As shown, the front end of the rotating shaft 5 23 extends to the outside of the motor box 11 and is rotatably connected to the motor box 11, and a gear 3 24 is fixedly sleeved on the outer wall of the rotating shaft 5 23, and the gear 3 24 is meshed with the gear 2 22. The outer walls of the rotating shaft 4 21, the cleaning assembly 18 and the rotating shaft 3 20 are respectively fixedly sleeved with gear 4 25, and the outer walls of several gears 4 25 are wrapped with conveyor belts 26.

[0033] While being driven by the dual-axis motor 12, the gear three 24 on the rotating shaft five 23 will mesh with the gear two 22 on the rotating shaft four 21, so that the rotating shaft five 23 drives the rotating shaft four 21 to rotate, and the rotating shaft four 21 drives the conveyor belt two 26 through the gear four 25, and the conveyor belt two 26 drives the gear four 25 on the cleaning component 18 and the gear four 25 on the rotating shaft three 20, so that the rotating shaft three 20 and the cleaning component 18 are rotated synchronously by the rotating shaft four 21.

[0034] Among them Figure 2 As shown, the spraying mechanism includes a connecting pipe 1 27 threadedly mounted on the back of the mounting frame 1, a water tank 28 is arranged on the back of the mounting frame 1, a water pump 29 is fixedly mounted on the top of the water tank 28, a delivery pipe 1 30 is fixedly mounted on the back of the water pump 29, the water suction end of the delivery pipe 1 30 extends into the water tank 28, a delivery pipe 2 31 is fixedly mounted on the front of the water pump 29, the water outlet end of the delivery pipe 2 31 extends into the connecting pipe 1 27, a delivery pipe 3 32 is fixedly mounted on the water outlet end of the delivery pipe 2 31, and a plurality of nozzles 33 are fixedly mounted on the outer wall of the delivery pipe 32.

[0035] By setting up a spraying mechanism, when the white smoke passes through the connecting pipe 1 27, the water pump 29 can be started to absorb water from the water tank 28 and transport it to the delivery pipe 3 32 through the delivery pipe 2 31, and the delivery pipe 3 32 then transports it to multiple groups of nozzles 33, so that the water sprayed by the nozzles 33 can mix with the smoke and cool it, so that the water vapor becomes water droplets, thereby reducing the generation of water mist.

[0036] Among them Figure 2 As shown, the heating mechanism includes a second connecting pipe 34 threadedly installed on the back of the first connecting pipe 27, and a heating wire 35 is fixedly installed in the second connecting pipe 34.

[0037] By providing a heating mechanism, when the white smoke passes through the second connecting pipe 34, the heating wire 35 can be started to increase the temperature inside the second connecting pipe 34, so that the water vapor in the smoke can be fully decomposed and burned at high temperature, thereby reducing the generation of water mist.

[0038] A specific application of this embodiment is as follows: during use, the white smoke first passes through the connecting pipe 2 34. When passing through the connecting pipe 2 34, the heating wire 35 can be started to increase the temperature in the connecting pipe 2 34, so that the water vapor in the smoke can be fully decomposed and burned at high temperature, thereby reducing the generation of water mist. The undecomposed white smoke will continue to pass through the connecting pipe 1 27. When passing through the connecting pipe 1 27, the water pump 29 can be started to make the water pump 29 absorb water from the water tank 28 and transport it to the transport pipe 3 32 through the transport pipe 2 31. The transport pipe 3 32 is then transported to multiple groups of nozzles 33, so that the water sprayed by the nozzles 33 can be mixed with the smoke and cooled, so that the water vapor becomes water droplets, thereby reducing the generation of water mist. Then the white smoke is discharged through the filter plate 3. When passing through the filter plate 3, the filter plate 3 can intercept the water mist and particulate matter in the smoke, thereby reducing the generation of white smoke. When it is necessary to clean the dust on the filter plate 3, the dual-axis motor 12 can be driven, and the dual-axis motor 12 will drive the rotating shaft 2 13 to rotate. The second 13 drives the conveyor belt 15 through the gear 14 thereon, and the conveyor belt 15 drives another gear 14 on the rotating shaft 15, so that the rotating shaft 15 is rotated, and the rotating shaft 15 drives the turntable 6 to rotate, and the turntable 6 drives the connecting rod 8, and the connecting rod 8 drives the filter plate 3 to vibrate up and down, so that the dust on the filter plate 3 is shaken off. While the dual-axis motor 12 is driving, the gear 3 24 on the rotating shaft 5 23 is meshed with the gear 2 22 on the rotating shaft 4 21, so that the rotating shaft 5 23 drives the rotating shaft 4 21 to rotate, and the rotating shaft 4 21 drives the conveyor belt 2 26 through the gear 4 25, and the conveyor belt 2 26 drives the gear 4 25 on the cleaning component 18 and the gear 4 25 on the rotating shaft 3 20, so that the rotating shaft 3 20 and the cleaning component 18 are rotated synchronously by the rotating shaft 4 21, and the cleaning component 18 can be meshed with the conveyor belt 2 26 through the gear 4 25 during the process of being rotated, so as to realize the rotation and cleaning of the filter plate 3 during the left and right movement.

[0039] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0040] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A white smoke removal device for flue gas of a natural gas condensing boiler, comprising a mounting frame (1) and a chute (2) respectively provided at the top and the bottom of the mounting frame (1), characterized in that: The installation frame (1) is provided with a cleaning mechanism, a spraying mechanism and a heating mechanism; The cleaning mechanism comprises a vibration component and a cleaning component, wherein the vibration component comprises a filter plate (3) slidably mounted in two slide grooves (2), a support rod (4) is fixedly mounted in the mounting frame (1), a rotating shaft (5) is rotatably mounted on the support rod (4), a rotating disk (6) is fixedly sleeved on the outer wall of the rotating shaft (5), a rotating rod (7) is rotatably mounted on the rotating disk (6), a connecting rod (8) is fixedly sleeved on the outer wall of the rotating rod (7), a rotating rod (9) is fixedly mounted on the back side of the filter plate (3), and the outer wall of the rotating rod (9) is rotatably connected to the connecting rod (8).

2. The device for removing white smoke from natural gas condensing boiler flue gas according to claim 1, characterized in that: A support plate (10) is fixedly mounted on the right side of the mounting frame (1), a motor box (11) is fixedly mounted on the top of the support plate (10), a dual-axis motor (12) is fixedly mounted in the motor box (11), the ends of the dual-axis motor (12) extend outside the motor box (11) and are rotatably connected to the motor box (11), a second rotating shaft (13) is fixedly mounted on the output shaft of the dual-axis motor (12), a gear one (14) is fixedly sleeved on the outer walls of the second rotating shaft (13) and the first rotating shaft (5), and a conveyor belt one (15) is wound around the two gears one (14).

3. The device for removing white smoke from natural gas condensing boiler flue gas according to claim 2, characterized in that: The cleaning assembly comprises two slide grooves (16) respectively provided at the top and bottom of the installation frame (1), a connecting block (17) being slidably installed in the two slide grooves (16), a cleaning assembly (18) being rotatably installed on the two connecting blocks (17), a mounting groove (19) being provided on the left side of the installation frame (1), a rotating shaft (20) being rotatably installed in the mounting groove (19), a rotating shaft (21) being rotatably installed on the support plate (10), a gear (22) being fixedly sleeved on the outer wall of the rotating shaft (21), and a rotating shaft (23) being fixedly installed on the output shaft of the dual-axis motor (12).

4. The device for removing white smoke from natural gas condensing boiler flue gas according to claim 3 is characterized in that: The front end of the rotating shaft (23) extends outside the motor box (11) and is rotatably connected to the motor box (11). A gear (24) is fixedly sleeved on the outer wall of the rotating shaft (23). The gear (24) is meshed with the gear (22). The outer walls of the rotating shaft (21), the cleaning assembly (18) and the rotating shaft (20) are respectively fixedly sleeved with gears (25). Conveyor belts (26) are wound around the outer walls of a plurality of the gears (25).

5. The device for removing white smoke from natural gas condensing boiler flue gas according to claim 4, characterized in that: The spraying mechanism comprises a connecting pipe (27) threadedly mounted on the back of the mounting frame (1); a water tank (28) is arranged on the back of the mounting frame (1); a water pump (29) is fixedly mounted on the top of the water tank (28); a delivery pipe (30) is fixedly mounted on the back of the water pump (29); a water suction end of the delivery pipe (30) extends into the water tank (28); a delivery pipe (31) is fixedly mounted on the front of the water pump (29); a water outlet end of the delivery pipe (31) extends into the connecting pipe (27); a delivery pipe (32) is fixedly mounted on the water outlet end of the delivery pipe (31); and a plurality of spray heads (33) are fixedly mounted on the outer wall of the delivery pipe (32).

6. The device for removing white smoke from natural gas condensing boiler flue gas according to claim 5, characterized in that: The heating mechanism comprises a second connecting pipe (34) threadedly mounted on the back of the first connecting pipe (27), and a heating wire (35) is fixedly mounted inside the second connecting pipe (34).

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