Energy-saving and emission-reducing boiler

Abstract

The energy-saving and emission-reducing boiler comprises a boiler body, a controller and a smoke exhaust fan are arranged on the outer wall of the boiler body, the top of the boiler body is externally connected with a discharge pipe, and a first partition plate, a second partition plate, a fire grate and a bottom plate b are sequentially arranged in the boiler body from top to bottom at intervals. An inner cavity of the boiler is sequentially divided into a filter chamber, a heat exchange chamber, a combustion chamber and a deslagging chamber from top to bottom by the first partition plate, the second partition plate and the fire grate, a smoke heat exchange pipe is arranged in the heat exchange chamber, one end of the smoke heat exchange pipe is communicated with the combustion chamber through a connecting pipe, the other end of the smoke heat exchange pipe is communicated with a smoke exhaust fan, and the smoke exhaust fan is communicated with the filter chamber through a pipeline. And a dust removal filter and an activated carbon filter layer are arranged in the filter chamber. The flue gas dust removal device can be used for removing dust from flue gas.

Description

Technical Field

[0001] The utility model belongs to the technical field of boilers, and in particular relates to energy-saving and emission-reducing boilers. Background Art

[0002] A boiler is a heat energy conversion device. Fuel and combustion-supporting medium are input into the boiler. The heat energy generated by the combustion of the fuel can be used as needed, or workpieces or raw materials can be heated. Since the boiler produces a large amount of flue gas and waste slag during the combustion process, which contains dust, sulfur and nitrogen oxides, etc., it will have a great impact on the environment and human health. At the same time, the flue gas discharged by the boiler has a certain amount of heat, which can be converted into steam, high-temperature water or organic heat carrier with a certain amount of heat energy. For this reason, the flue gas and waste slag products generated by combustion are often treated through energy-saving and emission-reduction boilers, and the waste heat of the flue gas is recycled to save energy and reduce the emission of harmful substances. The existing boiler device is not convenient for dust removal of flue gas during use. Utility Model Content

[0003] The utility model aims to provide an energy-saving and emission-reducing boiler, which solves the problem that it is inconvenient to remove dust from flue gas in the prior art.

[0004] The technical solution adopted by the utility model is an energy-saving and emission-reducing boiler, comprising a boiler, a controller and a smoke exhaust fan are arranged on the outer wall of the boiler, a discharge pipe is externally connected to the top of the boiler, a first partition, a second partition, a grate and a bottom plate b are sequentially arranged inside the boiler from top to bottom, the first partition, the second partition and the grate divide the inner cavity of the boiler from top to bottom into a filter chamber, a heat exchange chamber, a combustion chamber and a slag discharge chamber, a flue gas heat exchange pipe is arranged in the heat exchange chamber, one end of the flue gas heat exchange pipe is connected with the combustion chamber through a connecting pipe, the other end of the flue gas heat exchange pipe is connected with the smoke exhaust fan, the smoke exhaust fan is connected with the filter chamber through a pipeline, and a dust removal filter and an activated carbon filter layer are arranged in the filter chamber.

[0005] The utility model is also characterized in that:

[0006] An exhaust valve is provided on the exhaust pipe, and the exhaust valve is electrically connected to the controller.

[0007] A reflux pump is fixed to the outer wall of the filter chamber, one end of the reflux pump is connected to a reflux exhaust pipe, the free end of the reflux exhaust pipe is connected to the bottom of the filter chamber, the other end of the reflux pump is connected to a reflux air inlet pipe, the free end of the reflux air inlet pipe is connected to the top of the filter chamber, a reflux valve is provided on the reflux air inlet pipe, and the reflux valve is electrically connected to the controller.

[0008] A groove matching the dust removal filter is horizontally opened on the inner wall of the filter chamber. The dust removal filter is arranged below the activated carbon filter layer. A smoke detector is arranged on the inner wall of the filter chamber. The smoke detector is arranged above the activated carbon filter layer. The smoke detector is electrically connected to the controller.

[0009] The dust removal filter includes a filter plate, both ends of the filter plate are provided with connecting plates, springs are arranged on the end surfaces of the connecting plates, the connecting plates cooperate with the grooves, and also includes a rotating motor, the rotating motor is fixed to the outer wall of the filter chamber, the rotating motor is electrically connected to the controller, the output shaft of the rotating motor is connected to a rotating shaft, the rotating shaft is arranged in the filter chamber, the other end of the rotating shaft is fixedly connected to a rotating plate, and the rotating plate is in contact with the connecting plate.

[0010] A water inlet pipe and a water outlet pipe are arranged on the side wall of the heat exchange chamber, a solenoid valve is arranged on the water outlet pipe, the solenoid valve is electrically connected to the controller, a liquid level meter and a thermometer are arranged on the inner wall of the heat exchange chamber, and the thermometer is electrically connected to the controller.

[0011] A blower, a material inlet and an observation window are fixed on the outer wall of the combustion chamber. An air inlet pipe and an air inlet pipe are arranged on the blower, and the other end of the air inlet pipe is connected to the combustion chamber.

[0012] A slag discharge port is provided on the side wall of the slag discharge chamber, and a baffle is movably installed on the slag discharge port. The inner wall of the slag discharge chamber corresponding to the slag discharge port is inclined downward and provided with a slag discharge baffle. A slag discharge mechanism is provided inside the slag discharge chamber, and an electronic limiter is provided on the inner wall of the slag discharge chamber, which is electrically connected to the controller. A pressure sensor is provided at the bottom of the bottom plate b, and the pressure sensor is electrically connected to the controller.

[0013] The slag discharge mechanism includes a bottom plate a, a roller is installed at the bottom of the bottom plate a, the roller is in contact with the bottom plate b, a rack is provided on the bottom plate a, a push plate is provided in the vertical direction at one end of the bottom plate a close to the slag discharge port, one end of the push plate is in contact with the bottom plate b, and a guard plate is provided in the horizontal direction at the other end of the push plate, and the guard plate is in contact with the slag discharge baffle. It also includes a servo motor, the servo motor is fixed to the outer wall of the slag discharge chamber, the servo motor is electrically connected to the controller, the output shaft of the servo motor is connected to a connecting shaft, the connecting shaft is arranged in the slag discharge chamber, and a gear is fixed to the other end of the connecting shaft, and the gear is meshed with the rack.

[0014] The controller is provided with a button group and an alarm.

[0015] The beneficial effects of the utility model are:

[0016] 1. The utility model energy-saving and emission-reducing boiler is equipped with a dust removal filter and an activated carbon filter layer, which can filter the dust particles in the flue gas after combustion and filter and purify the harmful substances in the flue gas;

[0017] 2. The utility model energy-saving and emission-reducing boiler is equipped with a flue gas detector, which can detect the filtered flue gas to see whether it meets the emission standards. If it meets the emission standards, it will be discharged through the exhaust valve. If it does not meet the emission standards, the flue gas will be re-filtered through the reflux device to ensure that the flue gas meets the emission standards, making the device more environmentally friendly.

[0018] 3. The utility model energy-saving and emission-reducing boiler is provided with a slag discharge mechanism, which can automatically discharge the waste slag in the slag discharge chamber;

[0019] 4. The utility model energy-saving and emission-reducing boiler is provided with a heat exchange chamber and a flue gas heat exchange pipe, which can utilize the heat carried by the flue gas, and can utilize the high-temperature flue gas to heat water or heat carrier to generate steam, hot water or organic heat carrier with a certain amount of thermal energy for utilization. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a cross-sectional view of the utility model energy-saving and emission-reducing boiler;

[0021] Figure 2 It is a structural schematic diagram of the utility model energy-saving and emission-reducing boiler;

[0022] Figure 3 It is a structural schematic diagram of the filter chamber in the utility model energy-saving and emission-reducing boiler;

[0023] Figure 4 yes Figure 3 A partial enlarged view of the middle A;

[0024] Figure 5 It is a structural schematic diagram of the dust removal filter in the utility model energy-saving and emission-reducing boiler;

[0025] Figure 6 It is a structural schematic diagram of the slag discharge chamber in the utility model energy-saving and emission-reducing boiler;

[0026] Figure 7 It is a structural schematic diagram of a slag discharge mechanism in the utility model energy-saving and emission-reducing boiler.

[0027] In the figure, 1. boiler, 2. controller, 3. combustion chamber, 4. slag discharge chamber, 5. slag discharge mechanism, 501. servo motor, 502. connecting shaft, 503. gear, 504. rack, 505. roller, 506. bottom plate a, 507. guard plate, 508. push plate, 509. slag discharge baffle, 6. heat exchange chamber, 7. exhaust fan, 8. filter chamber, 9. dust filter, 901. filter plate, 902. connecting plate, 903. spring, 904. rotating motor, 905. rotating shaft, 906. rotating plate, 907. groove, 10. activated carbon filter layer, 11. smoke detector, 12 . Reflux exhaust pipe, 13. Reflux air intake pipe, 14. Reflux pump, 15. Button group, 16. Exhaust valve, 17. Discharge pipe, 18. Reflux valve, 19. Slag discharge port, 20. Baffle, 21. Electronic limiter, 22. Pressure sensor, 23. Alarm, 24. Grate, 25. Air inlet pipe, 26. Blower, 27. Air inlet pipe, 28. Feeding port, 29. First partition, 30. Connecting pipe, 31. Flue gas heat exchange pipe, 32. Water inlet pipe, 33. Water outlet pipe, 34. Solenoid valve, 35. Liquid level meter, 36. Thermometer, 37. Observation window, 38. Bottom plate b, 39. Second partition. DETAILED DESCRIPTION

[0028] The utility model is described in detail below with reference to the accompanying drawings and specific implementation modes.

[0029] The utility model energy-saving and emission-reducing boiler, such as Figure 1 , Figure 2 As shown, the boiler 1 includes a controller 2 and a smoke exhaust fan 7 on the outer wall of the boiler 1, a button group 15 and an alarm 23 are provided on the controller 2, a discharge pipe 17 is connected to the top of the boiler 1, an exhaust valve 16 is provided on the discharge pipe 17, and the exhaust valve 16 is electrically connected to the controller 2. The first partition 29, the second partition 39, the grate 24 and the bottom plate b38 are arranged in sequence from top to bottom inside the boiler 1. The first partition 29, the second partition 39 and the grate 24 divide the inner cavity of the boiler 1 into a filter chamber 8, a heat exchange chamber 8 and a heat exchange chamber 9 from top to bottom. 6, combustion chamber 3 and slag discharge chamber 4, a flue gas heat exchange pipe 31 is arranged in the heat exchange chamber 6, one end of the flue gas heat exchange pipe 31 is connected with the combustion chamber 3 through a connecting pipe 30, and the other end of the flue gas heat exchange pipe 31 is connected with the exhaust fan 7, a water inlet pipe 32 and a water outlet pipe 33 are arranged on the side wall of the heat exchange chamber 6, and a solenoid valve 34 is arranged on the water outlet pipe 33, and the solenoid valve 34 is electrically connected with the controller 2, a liquid level meter 35 and a thermometer 36 are arranged on the inner wall of the heat exchange chamber 6, and the thermometer 36 is electrically connected with the controller 2, and the exhaust fan 7 is connected with the filter chamber 8 through a pipeline, as shown in FIG. Figure 3 As shown, a dust filter 9 and an activated carbon filter layer 10 are provided in the filter chamber 8, a groove 907 is provided on the inner wall of the filter chamber 8 in the horizontal direction, the groove 907 cooperates with the dust filter 9, the dust filter 9 is arranged below the activated carbon filter layer 10, a smoke detector 11 is provided on the inner wall of the filter chamber 8, the smoke detector 11 is arranged above the activated carbon filter layer 10, and the smoke detector 11 is electrically connected to the controller 2, as shown in FIG. Figure 5 As shown, the dust filter 9 includes a filter plate 901, and both ends of the filter plate 901 are provided with connecting plates 902. The end surface of the connecting plate 902 is provided with a spring 903. The connecting plate 902 cooperates with the groove 907. Figure 4As shown, it also includes a rotating motor 904, which is fixed to the outer wall of the filter chamber 8, and the rotating motor 904 is electrically connected to the controller 2. The output shaft of the rotating motor 904 is connected to a rotating shaft 905, and the rotating shaft 905 is arranged in the filter chamber 8. The other end of the rotating shaft 905 is fixedly connected to a rotating plate 906, and the rotating plate 906 is in contact with the connecting plate 902. The outer wall of the filter chamber 8 is provided with a reflux pump 14, and one end of the reflux pump 14 is connected to a reflux exhaust pipe 12. The reflux exhaust pipe 12 is connected to the filter chamber 8. The free end of the tube 12 is connected to the bottom of the filter chamber 8, and the other end of the reflux pump 14 is connected to the reflux air inlet pipe 13. The free end of the reflux air inlet pipe 13 is connected to the top of the filter chamber 8. The reflux air inlet pipe 13 is provided with a reflux valve 18, and the reflux valve 18 is electrically connected to the controller 2. The outer wall of the combustion chamber 3 is fixed with a blower 26, a feed port 28 and an observation window 37. The blower 26 is provided with an air inlet pipe 25 and an air inlet pipe 27. The other end of the air inlet pipe 27 is connected to the combustion chamber 3. Figure 6 As shown, a slag discharge port 19 is provided on the side wall of the slag discharge chamber 4, and a baffle 20 is movably installed on the slag discharge port 19. The inner wall of the slag discharge chamber 4 corresponding to the slag discharge port 19 is inclined downward and provided with a slag discharge baffle 509. A slag discharge mechanism 5 is provided in the slag discharge chamber 4, and an electronic limiter 21 is provided on the inner wall of the slag discharge chamber 4. The electronic limiter 21 is electrically connected to the controller 2. A pressure sensor 22 is provided at the bottom of the bottom plate b38, and the pressure sensor 22 is electrically connected to the controller 2. Figure 7 As shown, the slag discharge mechanism 5 includes a bottom plate a506, a roller 505 is installed at the bottom of the bottom plate a506, the roller 505 is in contact with the bottom plate b38, a rack 504 is provided on the bottom plate a506, and a push plate 508 is provided at one end of the bottom plate a506 close to the slag discharge port 19 in the vertical direction, one end of the push plate 508 is in contact with the bottom plate b38, and the other end of the push plate 508 is provided with a guard plate 507 in the horizontal direction, and the guard plate 507 is in contact with the slag discharge baffle 509. It also includes a servo motor 501, which is fixed to the outer wall of the slag discharge chamber 4, and the servo motor 501 is electrically connected to the controller 2, and the output shaft of the servo motor 501 is connected to the connecting shaft 502, and the connecting shaft 502 is arranged in the slag discharge chamber 4, and the other end of the connecting shaft 502 is fixedly connected to a gear 503, and the gear 503 is meshed with the rack 504.

[0030] A dust filter 9 and an activated carbon filter layer 10 are provided in the filter chamber 8, which can filter the smoke generated during combustion. The dust filter 9 drives the rotating plate 906 to rotate through the rotating motor 904, and hits the connecting plate 902, thereby driving the filter plate 901 to shake left and right, so as to clean the dust in time, prevent clogging, and ensure the filtering speed of the filter plate 901; a smoke detector 11 is provided above the activated carbon filter layer 10 in the filter chamber 8, which can detect the filtered smoke to check whether it meets the emission standards; when the smoke meets the emission standards, the smoke detector 11 is used to detect whether the smoke meets the emission standards. After meeting the standard, the controller 2 controls the exhaust valve 16 to open, so that the flue gas is discharged through the exhaust pipe 17; when it does not meet the emission standard, the controller 2 controls the reflux valve 18 and the reflux pump 14 to open, and the reflux pump 14 drives the flue gas to flow back to the bottom of the filter chamber 8 through the reflux exhaust pipe 12, and the flue gas is re-filtered through the dust removal filter 9 and the activated carbon filter layer 10 to ensure that the discharged flue gas meets the emission standard, making this device more environmentally friendly; at the same time, the side wall of the filter chamber 8 is also provided with an inspection port and a material replacement port, which is convenient for inspection and maintenance of the filter chamber 8.

[0031] A flue gas heat exchange pipe 31 is provided inside the heat exchange chamber 6, which can utilize the heat brought by the flue gas and can use the high-temperature flue gas to heat water or heat carriers; one end of the flue gas heat exchange pipe 31 is connected to the connecting pipe 30, and the connecting pipe 30 passes through the second partition plate 39 and is connected to the combustion chamber 3, and the other end of the flue gas heat exchange pipe 31 is connected to the exhaust fan 7, and the exhaust fan 7 is connected to the filter chamber 8 through a pipeline, and the flue gas generated by the combustion chamber 3 enters the filter chamber 8 along the pipeline for filtration; a water inlet pipe 32 and a water outlet pipe 33 are provided on the side wall of the heat exchange chamber 6, and a solenoid valve 34 is provided on the water outlet pipe 33, and the solenoid valve 34 is electrically connected to the controller 2, and can control the inlet and outlet of the generated steam, hot water or organic heat carrier, so that the device is more energy-efficient; a liquid level meter 35 and a thermometer 36 are provided on the inner wall of the heat exchange chamber 6, and the thermometer 36 is electrically connected to the controller 2, and can monitor the temperature and liquid level of the heat exchange chamber 6.

[0032] A grate 24 is provided inside the combustion chamber 3, and a blower 26 is provided on the outer wall of the combustion chamber 3. An air inlet pipe 25 and an air inlet pipe 27 are provided on the blower 26. The other end of the air inlet pipe 27 is connected to the combustion chamber 3, so that air can be transported to the combustion chamber 3 to ensure that there is sufficient oxygen in the combustion chamber 3 and that the fuel is fully burned. A feed port 28 is provided on one side of the combustion chamber 3, and an observation window 37 is provided on the other side of the combustion chamber 3. The combustion situation in the combustion chamber can be observed through the observation window 37.

[0033] A slag discharge mechanism 5 is provided in the slag discharge chamber 4, in which a servo motor 501 is electrically connected to the button group 15 on the controller 2, an output shaft of the servo motor 501 is connected to a connecting shaft 502, the other end of the connecting shaft 502 is fixedly connected to a gear 503, the gear 503 is meshed with a rack 504 for transmission, a roller 505 is provided at the bottom of the bottom plate a506, by starting the servo motor 501, the connecting shaft 502 can be driven to rotate, thereby driving the gear 503 and the rack 504 to mesh for transmission, and then driving the bottom plate a506, the push plate 508 and the guard plate 507 to move left and right as a whole, so that the waste slag is discharged through the slag discharge port 19; a push plate 508 is provided at one end of the bottom plate a506 close to the slag discharge port 19, a guard plate 507 is provided on the top of the push plate 508, a slag discharge baffle 509 is inclined on the inner wall of the slag discharge chamber 4, and the guard plate 507 is provided on the inner wall of the slag discharge chamber 4. It slides in coordination with the slag discharge baffle 509 to protect the slag discharge mechanism; an electronic limiter 21 is provided on the inner wall of the slag discharge chamber 4 at a position corresponding to the guard plate 507, and the electronic limiter 21 is electrically connected to the controller 2. The electronic limiter 21 can detect the position of the slag discharge mechanism 5. When the slag discharge mechanism 5 reaches the slag discharge port 19, the electronic limiter 21 sends a signal to the controller 2, and the controller 2 controls the servo motor 501 to stop working; a pressure sensor 22 is provided under the bottom plate b38 of the boiler 1, and the pressure sensor 22 is electrically connected to the controller 2. An alarm 23 is provided on the controller 2. When the waste slag inside the slag discharge chamber 4 accumulates to a certain weight and reaches a threshold value, the pressure sensor 22 will send a signal to the controller 2, and the alarm 23 on the controller 2 will send an alarm signal, which can start the servo motor 501 to perform slag discharge.

[0034] When in use, the fuel is burned through the combustion chamber 3, and the flue gas enters the heat exchange chamber 6 through the connecting pipe 30 and the flue gas heat exchange pipe 31. By adding cold water or organic heat carrier into the heat exchange chamber 6, the heat of the flue gas can be recycled and reused again, and then the smoke exhaust fan 7 ensures that the smoke enters the filter chamber 8, and the dust in the smoke can be filtered through the dust filter 9. In the dust filter 9, the button group 15 on the controller 2 controls the rotating motor 904 to drive the rotating shaft 905 and the rotating plate 906 to rotate, and hit the connecting plate 902, thereby driving the filter plate 901 to shake left and right to prevent dust clogging and ensure the filtering speed of the filter plate 901; then the harmful substances in the flue gas are secondary filtered through the activated carbon filter layer 10, and then the filtered flue gas is detected by the flue gas detector 11. When the flue gas meets the emission standards, the controller 2 controls the exhaust valve 1 6 is opened to discharge the flue gas through the discharge pipe 17; when the flue gas does not meet the emission standards, the controller 2 controls the reflux valve 18 and the reflux pump 14 to open, and the reflux pump 14 drives the flue gas to flow back to the bottom of the filter chamber 8 through the reflux exhaust pipe 12, and the flue gas is re-filtered through the dust filter 9 and the activated carbon filter layer 10 to ensure that the discharged flue gas meets the emission standards, making this device more environmentally friendly; when the waste slag inside the slag discharge chamber 4 accumulates to a certain weight, the pressure sensor 22 will send a signal to the controller 2, and the alarm 23 on the controller 2 will alarm, and then by starting the servo motor 501 and the connecting shaft 502, the gear 503 and the rack 504 are driven to engage and transmit, thereby driving the bottom plate a506, the push plate 508 and the guard plate 507 to move left and right as a whole, so that the waste slag is automatically discharged through the slag discharge port 19, reducing the workload of the staff and making this device more practical.

[0035] Example 1

[0036] The energy-saving and emission-reducing boiler comprises a boiler 1, wherein the outer wall of the boiler 1 is provided with a controller 2 and a smoke exhaust fan 7, the top of the boiler 1 is externally connected with an exhaust pipe 17, the inside of the boiler 1 is sequentially provided with a first partition 29, a second partition 39, a grate 24 and a bottom plate b38 from top to bottom, the first partition 29, the second partition 39 and the grate 24 sequentially divide the inner cavity of the boiler 1 from top to bottom into a filter chamber 8, a heat exchange chamber 6, a combustion chamber 3 and a slag discharge chamber 4, the heat exchange chamber 6 is provided with a smoke heat exchange pipe 31, one end of the smoke heat exchange pipe 31 passes through The connecting pipe 30 is connected to the combustion chamber 3, and the other end of the flue gas heat exchange pipe 31 is connected to the exhaust fan 7. The exhaust fan 7 is connected to the filter chamber 8 through a pipeline. The filter chamber 8 is provided with a dust removal filter 9 and an activated carbon filter layer 10. An exhaust valve 16 is provided on the discharge pipe 17. The exhaust valve 16 is electrically connected to the controller 2. A reflux pump 14 is fixed to the outer wall of the filter chamber 8. One end of the reflux pump 14 is connected to a reflux exhaust pipe 12. The free end of the reflux exhaust pipe 12 is connected to the bottom of the filter chamber 8. The other end of the reflux pump 14 is connected to a reflux inlet. The air pipe 13, the free end of the reflux air inlet pipe 13 is connected to the top of the filter chamber 8, the reflux air inlet pipe 13 is provided with a reflux valve 18, the reflux valve 18 is electrically connected to the controller 2, the inner wall of the filter chamber 8 is provided with a groove 907 matching the dust filter 9 in the horizontal direction, the dust filter 9 is arranged below the activated carbon filter layer 10, the inner wall of the filter chamber 8 is provided with a smoke detector 11, the smoke detector 11 is arranged above the activated carbon filter layer 10, the smoke detector 11 is electrically connected to the controller 2, the dust filter 9 includes a filter Plate 901, connecting plates 902 are provided at both ends of the filter plate 901, springs 903 are provided on the end surfaces of the connecting plate 902, the connecting plate 902 cooperates with the groove 907, and also includes a rotating motor 904, the rotating motor 904 is fixed to the outer wall of the filter chamber 8, the rotating motor 904 is electrically connected to the controller 2, the output shaft of the rotating motor 904 is connected to a rotating shaft 905, the rotating shaft 905 is provided in the filter chamber 8, and the other end of the rotating shaft 905 is fixedly connected to a rotating plate 906, and the rotating plate 906 is in contact with the connecting plate 902.

[0037] Example 2

[0038] The energy-saving and emission-reducing boiler comprises a boiler 1, wherein the outer wall of the boiler 1 is provided with a controller 2 and a smoke exhaust fan 7, the top of the boiler 1 is externally connected with a discharge pipe 17, the inside of the boiler 1 is sequentially provided with a first partition 29, a second partition 39, a grate 24 and a bottom plate b38 from top to bottom, the first partition 29, the second partition 39 and the grate 24 sequentially divide the inner cavity of the boiler 1 from top to bottom into a filter chamber 8, a heat exchange chamber 6, a combustion chamber 3 and a slag discharge chamber 4, a smoke heat exchange pipe 31 is provided in the heat exchange chamber 6, one end of the smoke heat exchange pipe 31 is connected with the combustion chamber 3 through a connecting pipe 30, the other end of the smoke heat exchange pipe 31 is connected with the smoke exhaust fan 7, and the smoke exhaust fan 7 It is connected to the filter chamber 8 through a pipeline, and a dust filter 9 and an activated carbon filter layer 10 are arranged in the filter chamber 8. An exhaust valve 16 is arranged on the discharge pipe 17, and the exhaust valve 16 is electrically connected to the controller 2. A reflux pump 14 is fixed to the outer wall of the filter chamber 8, and one end of the reflux pump 14 is connected to a reflux exhaust pipe 12, and the free end of the reflux exhaust pipe 12 is connected to the bottom of the filter chamber 8. The other end of the reflux pump 14 is connected to a reflux intake pipe 13, and the free end of the reflux intake pipe 13 is connected to the top of the filter chamber 8. A reflux valve 18 is arranged on the reflux intake pipe 13, and the reflux valve 18 is electrically connected to the controller 2. The inner wall of the filter chamber 8 is provided with a dust filter 9 and an activated carbon filter layer 10, and the exhaust valve 16 is electrically connected to the controller 2. The dust removal filter 9 is arranged below the activated carbon filter layer 10, the inner wall of the filter chamber 8 is provided with a smoke detector 11, the smoke detector 11 is arranged above the activated carbon filter layer 10, the smoke detector 11 is electrically connected to the controller 2, the dust removal filter 9 includes a filter plate 901, both ends of the filter plate 901 are provided with connecting plates 902, the end surface of the connecting plate 902 is provided with a spring 903, the connecting plate 902 is matched with the groove 907, and also includes a rotating motor 904, the rotating motor 904 is fixed to the outer wall of the filter chamber 8, the rotating motor 904 is electrically connected to the controller 2, and the output of the rotating motor 904 The outlet shaft is connected to a rotating shaft 905, which is arranged in the filter chamber 8. A rotating plate 906 is fixedly connected to the other end of the rotating shaft 905, and the rotating plate 906 is in contact with the connecting plate 902. A water inlet pipe 32 and a water outlet pipe 33 are provided on the side wall of the heat exchange chamber 6. A solenoid valve 34 is provided on the water outlet pipe 33, and the solenoid valve 34 is electrically connected to the controller 2. A liquid level gauge 35 and a thermometer 36 are provided on the inner wall of the heat exchange chamber 6, and the thermometer 36 is electrically connected to the controller 2. A blower 26, a feed port 28 and an observation window 37 are fixed to the outer wall of the combustion chamber 3. An air inlet pipe 25 and an air inlet pipe 27 are provided on the blower 26, and the other end of the air inlet pipe 27 is connected to the combustion chamber 3.

[0039] Example 3

[0040] The energy-saving and emission-reducing boiler comprises a boiler 1, wherein the outer wall of the boiler 1 is provided with a controller 2 and a smoke exhaust fan 7, the top of the boiler 1 is externally connected with an exhaust pipe 17, the inside of the boiler 1 is sequentially provided with a first partition 29, a second partition 39, a grate 24 and a bottom plate b38 from top to bottom, the first partition 29, the second partition 39 and the grate 24 sequentially divide the inner cavity of the boiler 1 from top to bottom into a filter chamber 8, a heat exchange chamber 6, a combustion chamber 3 and a slag discharge chamber 4, a smoke heat exchange pipe 31 is provided in the heat exchange chamber 6, one end of the smoke heat exchange pipe 31 is connected with the combustion chamber 3 through a connecting pipe 30, and the other end of the smoke heat exchange pipe 31 is connected with the smoke exhaust fan 7, the smoke exhaust fan 7 is connected with the filter chamber 8 through a pipeline, the filter chamber 8 is provided with a dust removal filter 9 and an activated carbon filter layer 10, and the exhaust pipe 17 is provided with An exhaust valve 16 is electrically connected to the controller 2. A reflux pump 14 is fixed to the outer wall of the filter chamber 8. One end of the reflux pump 14 is connected to a reflux exhaust pipe 12. The free end of the reflux exhaust pipe 12 is connected to the bottom of the filter chamber 8. The other end of the reflux pump 14 is connected to a reflux air intake pipe 13. The free end of the reflux air intake pipe 13 is connected to the top of the filter chamber 8. A reflux valve 18 is provided on the reflux air intake pipe 13. The reflux valve 18 is electrically connected to the controller 2. A groove 907 matching the dust removal filter 9 is provided on the inner wall of the filter chamber 8 in the horizontal direction. The dust removal filter 9 is arranged below the activated carbon filter layer 10. A smoke detector 11 is provided on the inner wall of the filter chamber 8. The smoke detector 11 is arranged above the activated carbon filter layer 10. The smoke detector 11 is electrically connected to the controller 2. The filter 9 includes a filter plate 901, both ends of the filter plate 901 are provided with a connecting plate 902, the end surface of the connecting plate 902 is provided with a spring 903, the connecting plate 902 cooperates with the groove 907, and also includes a rotating motor 904, the rotating motor 904 is fixed to the outer wall of the filter chamber 8, the rotating motor 904 is electrically connected to the controller 2, the output shaft of the rotating motor 904 is connected to the rotating shaft 905, the rotating shaft 905 is arranged in the filter chamber 8, the other end of the rotating shaft 905 is fixedly connected to a rotating plate 906, the rotating plate 906 is in contact with the connecting plate 902, the side wall of the heat exchange chamber 6 is provided with a water inlet pipe 32 and a water outlet pipe 33, the water outlet pipe 33 is provided with a solenoid valve 34, the solenoid valve 34 is electrically connected to the controller 2, the inner wall of the heat exchange chamber 6 is provided with a liquid level meter 35 and a thermometer 36, the thermometer 36 is electrically connected to the controller 2, a blower 26, a feed port 28 and an observation window 37 are fixed to the outer wall of the combustion chamber 3, an air inlet pipe 25 and an air inlet pipe 27 are provided on the blower 26, and the other end of the air inlet pipe 27 is connected to the combustion chamber 3, a slag discharge port 19 is provided on the side wall of the slag discharge chamber 4, a baffle 20 is movably installed on the slag discharge port 19, the inner wall of the slag discharge chamber 4 corresponding to the slag discharge port 19 is inclined downward and a slag discharge baffle 509 is provided, a slag discharge mechanism 5 is provided inside the slag discharge chamber 4, an electronic limiter 21 is provided on the inner wall of the slag discharge chamber 4, and the electronic limiter 21 is electrically connected to the controller 2, a pressure sensor 22 is provided at the bottom of the bottom plate b38, and the pressure sensor 22 is electrically connected to the controller 2, the slag discharge mechanism 5 includes a bottom plate a506, and a roller 505 is installed at the bottom of the bottom plate a506,The roller 505 contacts the bottom plate b38, the bottom plate a506 is provided with a rack 504, the bottom plate a506 is provided with a push plate 508 in the vertical direction at one end close to the slag discharge port 19, one end of the push plate 508 contacts the bottom plate b38, the other end of the push plate 508 is provided with a guard plate 507 in the horizontal direction, the guard plate 507 contacts the slag discharge baffle 509, and also includes a servo motor 501, the servo motor 501 is fixed to the outer wall of the slag discharge chamber 4, the servo motor 501 is electrically connected to the controller 2, the output shaft of the servo motor 501 is connected to the connecting shaft 502, the connecting shaft 502 is arranged in the slag discharge chamber 4, the other end of the connecting shaft 502 is fixedly connected to a gear 503, the gear 503 is meshed with the rack 504, and the controller 2 is provided with a button group 15 and an alarm 23.

Claims

1. Energy-saving and emission-reducing boiler, characterized in that: The invention comprises a boiler (1), wherein the outer wall of the boiler (1) is provided with a controller (2) and a smoke exhaust fan (7), the top of the boiler (1) is externally connected with an exhaust pipe (17), and the inside of the boiler (1) is provided with a first partition (29), a second partition (39), a grate (24) and a bottom plate (38) in sequence from top to bottom, wherein the first partition (29), the second partition (39) and the grate (24) divide the inner cavity of the boiler (1) into filter chambers ( 8), a heat exchange chamber (6), a combustion chamber (3) and a slag discharge chamber (4), wherein a flue gas heat exchange pipe (31) is provided in the heat exchange chamber (6), one end of the flue gas heat exchange pipe (31) is connected to the combustion chamber (3) through a connecting pipe (30), and the other end of the flue gas heat exchange pipe (31) is connected to a smoke exhaust fan (7), and the smoke exhaust fan (7) is connected to a filter chamber (8) through a pipeline, and a dust removal filter (9) and an activated carbon filter layer (10) are provided in the filter chamber (8).

2. The energy-saving and emission-reducing boiler according to claim 1, characterized in that: The exhaust pipe (17) is provided with an exhaust valve (16), and the exhaust valve (16) is electrically connected to the controller (2).

3. The energy-saving and emission-reducing boiler according to claim 1 is characterized in that: A reflux pump (14) is fixed to the outer wall of the filter chamber (8); one end of the reflux pump (14) is connected to a reflux exhaust pipe (12); the free end of the reflux exhaust pipe (12) is connected to the bottom of the filter chamber (8); the other end of the reflux pump (14) is connected to a reflux air intake pipe (13); the free end of the reflux air intake pipe (13) is connected to the top of the filter chamber (8); a reflux valve (18) is provided on the reflux air intake pipe (13); and the reflux valve (18) is electrically connected to the controller (2).

4. The energy-saving and emission-reducing boiler according to claim 1, characterized in that: The inner wall of the filter chamber (8) is provided with a groove (907) in the horizontal direction which matches the dust removal filter (9); the dust removal filter (9) is arranged below the activated carbon filter layer (10); the inner wall of the filter chamber (8) is provided with a smoke detector (11); the smoke detector (11) is arranged above the activated carbon filter layer (10); and the smoke detector (11) is electrically connected to the controller (2).

5. The energy-saving and emission-reducing boiler according to claim 4, characterized in that: The dust removal filter (9) comprises a filter plate (901), both ends of the filter plate (901) are provided with connecting plates (902), the end surface of the connecting plate (902) is provided with a spring (903), the connecting plate (902) cooperates with the groove (907), and also comprises a rotating motor (904), the rotating motor (904) is fixed to the outer wall of the filter chamber (8), the rotating motor (904) is electrically connected to the controller (2), the output shaft of the rotating motor (904) is connected to a rotating shaft (905), the rotating shaft (905) is arranged in the filter chamber (8), the other end of the rotating shaft (905) is fixedly connected to a rotating plate (906), and the rotating plate (906) is in contact with the connecting plate (902).

6. The energy-saving and emission-reducing boiler according to claim 1, characterized in that: The side wall of the heat exchange chamber (6) is provided with a water inlet pipe (32) and a water outlet pipe (33); the water outlet pipe (33) is provided with a solenoid valve (34); the solenoid valve (34) is electrically connected to the controller (2); the inner wall of the heat exchange chamber (6) is provided with a liquid level meter (35) and a thermometer (36); the thermometer (36) is electrically connected to the controller (2).

7. The energy-saving and emission-reducing boiler according to claim 1, characterized in that: A blower (26), a material inlet (28) and an observation window (37) are fixed to the outer wall of the combustion chamber (3); an air inlet pipe (25) and an air inlet pipe (27) are provided on the blower (26); the other end of the air inlet pipe (27) is connected to the combustion chamber (3).

8. The energy-saving and emission-reducing boiler according to claim 1, characterized in that: The slag discharge chamber (4) is provided with a slag discharge port (19) on its side wall, a baffle (20) is movably mounted on the slag discharge port (19), a slag discharge baffle (509) is provided on the inner wall of the slag discharge chamber (4) corresponding to the slag discharge port (19) and inclined downward, a slag discharge mechanism (5) is provided inside the slag discharge chamber (4), an electronic limiter (21) is provided on the inner wall of the slag discharge chamber (4), the electronic limiter (21) is electrically connected to the controller (2), and a pressure sensor (22) is provided at the bottom of the bottom plate b (38), the pressure sensor (22) is electrically connected to the controller (2).

9. The energy-saving and emission-reducing boiler according to claim 8, characterized in that: The slag discharge mechanism (5) comprises a bottom plate a (506), a roller (505) is installed at the bottom of the bottom plate a (506), the roller (505) is in contact with the bottom plate b (38), a rack (504) is provided on the bottom plate a (506), a push plate (508) is provided in the vertical direction at one end of the bottom plate a (506) close to the slag discharge port (19), one end of the push plate (508) is in contact with the bottom plate b (38), and a guard plate (507) is provided in the horizontal direction at the other end of the push plate (508). The guard plate (507) is in contact with the slag discharge baffle (509) and also includes a servo motor (501), the servo motor (501) is fixed to the outer wall of the slag discharge chamber (4), the servo motor (501) is electrically connected to the controller (2), the output shaft of the servo motor (501) is connected to a connecting shaft (502), the connecting shaft (502) is arranged in the slag discharge chamber (4), the other end of the connecting shaft (502) is fixedly connected to a gear (503), and the gear (503) is meshed with a rack (504).

10. The energy-saving and emission-reducing boiler according to claim 1, characterized in that: The controller (2) is provided with a button group (15) and an alarm (23).

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