Energy-saving boiler

By designing a rotary combustion platform and lifting mechanism in the boiler, the contact area between fuel and air is increased, and the flue gas is recycled by the filter chamber, the problems of insufficient combustion and unused flue gas in the existing boiler are solved, and efficient combustion and environmental protection performance are improved.

CN119594564APending Publication Date: 2025-03-11ZHEJIANG BAIXIAOSHENG KITCHEN EQUIP CO LTD
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Patent Information

Application Number
CN202311178474.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-09-11
Publication Date
2025-03-11

AI Technical Summary

Technical Problem

The existing boilers are not burned sufficiently during the combustion process and fail to effectively utilize the filtered flue gas for recycling, resulting in low energy conversion rate, waste of resources and environmental pollution.

Method used

An energy-saving boiler is designed to achieve full combustion by rotating the combustion table on the combustion table and using a lifting mechanism for vibration cleaning, increasing the contact area between fuel and air. At the same time, by setting a filter net and a return tube in the filter chamber, the filtered flue gas is recycled.

Benefits of technology

The full combustion of fuel is achieved, the energy conversion rate is improved, resource waste and environmental pollution are reduced, and combustion efficiency and environmental performance are improved by reusing flue gas.

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Abstract

The invention relates to the technical field of environment-friendly and energy-saving boilers, and discloses an energy-saving boiler which comprises a base, a shell is fixedly mounted at the upper end of the base, a boiler body is fixedly mounted at the upper end of the shell, a combustion table is movably mounted in the boiler body, a rotating rod is hinged to the lower end of the combustion table, and a first spring is fixedly mounted at one end of the rotating rod; a supporting rod is fixedly installed on the side, away from the first spring, of the rotating rod, a small motor is fixedly installed at the end, away from the rotating rod, of the supporting rod, a lifting mechanism is fixedly installed at the output end of the small motor, a motor is fixedly installed at the lower end of the rotating rod, and a motor shell is fixedly installed on a transverse rod. Through cooperation of the lifting mechanism and the first spring, fuel is rotated and vibrated, the contact area of the fuel and air is increased, sufficient combustion of the fuel is achieved, the filter screen is replaced by rotating the rotating handle, and the blocked filter screen is cleaned through the cleaning mechanism.
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Description

Technical Field

[0001] The invention relates to the technical field of environmentally friendly and energy-saving boilers, in particular to an energy-saving boiler. Background Art

[0002] A boiler is an energy conversion device. The energy input to the boiler includes chemical energy and electrical energy in the fuel. The boiler outputs steam, high-temperature water or organic heat carrier with a certain amount of thermal energy. The hot water or steam produced in the boiler can directly provide the required thermal energy for industrial production and people's lives, or it can be converted into mechanical energy through a steam power device, or the mechanical energy can be converted into electrical energy through a generator. A boiler that provides hot water is called a hot water boiler, which is mainly used for life and has a small number of applications in industrial production. In my country's cities and towns, air pollution mainly comes from the combustion of coal, of which the smoke produced by boilers accounts for more than 40%. Especially in winter, urban air pollution in northern my country is more serious, and the main source of air pollution is the smoke in the flue gas when the boiler burns coal.

[0003] The above-mentioned prior art has poor energy-saving effect when in use, which is mainly manifested in incomplete fuel combustion and failure to recycle the filtered flue gas, which greatly reduces the energy conversion rate, wastes resources and production costs, and is contrary to the concept of energy conservation and environmental protection. Therefore, the present invention proposes an energy-saving boiler. Summary of the invention

[0004] The purpose of the present invention is to provide an energy-saving boiler, which solves the problems raised in the background technology.

[0005] The embodiment of the present application provides an energy-saving boiler, including a base, a shell is fixedly installed on the upper end of the base, a furnace body is fixedly installed on the upper end of the shell, a combustion table is movably installed inside the furnace body, a rotating rod is hinged at the lower end of the combustion table, a first spring is fixedly installed on one end of the rotating rod, a support rod is fixedly installed on the side of the rotating rod away from the first spring, a small motor is fixedly installed on the end of the support rod away from the rotating rod, a lifting mechanism is fixedly installed on the output end of the small motor, a motor is fixedly installed on the lower end of the rotating rod, the motor housing is fixedly installed on the cross bar, both ends of the cross bar are fixedly installed on the connecting rod, a first through groove is opened between the furnace body and the shell, an exhaust pipe is fixedly installed on the upper side wall of the furnace body, a filter bin is fixedly installed on the end of the exhaust pipe away from the furnace body, an air intake pipe is fixedly installed on the right side wall of the furnace body, a blower is fixedly installed on the end of the air intake pipe away from the furnace body, a control valve is installed on the air intake pipe, a mounting seat is fixedly installed on the lower end of the blower, the lower end of the mounting seat is fixedly installed on the base, and a bin door is hinged on the outer wall of the furnace body.

[0006] In this technical solution, the ignited fuel is added into the furnace body through the warehouse door, and the fuel is burned on the combustion table. During the combustion process, the control valve, blower, motor and small motor are opened, the blower inputs air into the furnace body, the motor drives the rotating rod to rotate, thereby driving the combustion table to rotate, the small motor drives the rotating disk to rotate, the rotating disk drives the fixed plate thereon to move up and down, the fixed plate drives the back plate to move up and down, when the back plate moves upward, it rotates to the other side against the combustion table, and when the back plate moves downward, under the action of the first spring and gravity, the combustion table is reset, and the combustion table is The upper and lower sides are meshed, and the burned-out fuel can fall through the mesh holes into the waste bin, and the smoke generated by the combustion enters the filter bin through the exhaust pipe. After being filtered by the filter on the filter bin, it enters the furnace body again through the reflux pipe for reuse. When it is observed through the observation window that one filter is too clogged, the filter cartridge is rotated to another filter facing the exhaust pipe by turning the rotating handle. The cleaning mechanism is retracted into the mounting groove when squeezed, and when the filter rotates to the top of the cleaning mechanism, the cleaning block pops up under the action of the second spring group to clean the impurities clogged in the filter mesh.

[0007] Optionally, a waste bin is fixedly mounted at the lower end of the shell, and a second through groove is provided between the waste bin and the shell.

[0008] By adopting the above technical solution, the fuel residue after being completely burned can enter the waste bin through the second through groove, and the combustion residue can be collected.

[0009] Optionally, the lifting mechanism includes a rotating disk, a fixed plate, a first pin, a support plate, a second pin and a limit plate, the rotating disk and the fixed plate are hinged by the first pin, the end of the fixed plate away from the rotating disk and the support plate are hinged by the second pin, a limiting groove is provided on the limit plate, the limiting plate is sleeved on the support plate, and the end of the support plate away from the rotating disk is against the combustion table.

[0010] By adopting the above technical solution, the rotation of the rotating disk can drive the abutment plate to push the combustion table, thereby achieving vibration cleaning of the residue on the combustion table.

[0011] Optionally, a rotating shaft is fixedly mounted on the side wall of the filter bin, a knob is fixedly mounted on one end of the rotating shaft, a filter cartridge is fixedly mounted on the end of the knob away from the rotating shaft, a filter screen is arranged on the filter cartridge, the filter screen is evenly arranged on the filter cartridge, and a clamping spring plate is fixedly mounted on the side wall of the filter cartridge.

[0012] By adopting the above technical solution, the filter screen can be used multiple times, which reduces the inconvenience of frequent replacement of the filter screen, and the clamping spring plate can fix the filter cartridge.

[0013] Optionally, a cleaning mechanism is fixedly installed at the lower end of the filter bin inner cavity, and the cleaning mechanism includes a second spring group, a mounting groove and a cleaning block. A plurality of mounting grooves are opened on the cleaning mechanism, and a second spring group is fixedly installed inside the mounting groove. A cleaning block is fixedly installed at one end of the second spring group away from the mounting groove.

[0014] By adopting the above technical solution, convenient cleaning of the cleaning plate can be achieved.

[0015] Optionally, an observation window is provided on the outer wall of the filter bin, a rotating handle is fixedly installed on the side of the filter bin, a support rod is fixedly installed at the lower end of the filter bin, the lower end of the support rod is fixedly installed on the base, a return pipe is fixedly installed at one end of the filter bin, and the end of the return pipe away from the filter bin passes through the furnace body.

[0016] By adopting the above technical solution, it is easy to observe whether the filter screen is blocked by impurities and affects the filtering effect, and it is also easy to rotate the filter cartridge.

[0017] Optionally, a support foot is fixedly mounted on the lower end of the base.

[0018] By adopting the above technical solution, support for energy-saving boilers is achieved.

[0019] Optionally, the side shape of the cleaning block is trapezoidal.

[0020] By adopting the above technical solution, the cleaning block can be pressed into the installation groove more easily when the filter cartridge is rotated, which is more convenient.

[0021] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0022] 1. The present invention adds the ignited fuel into the furnace body through the door, turns on the blower, and inputs air into the furnace body to provide oxygen for the combustion of the fire. The lifting mechanism cooperates with the first spring to rotate and vibrate the fuel, thereby increasing the contact area between the fuel and the air and achieving full combustion of the fuel.

[0023] 2. The present invention sets up a filter bin, and the smoke in the furnace body enters the filter bin through the exhaust pipe, and can be filtered by the filter and then enter the furnace body through the reflux pipe for re-combustion. When a filter is clogged with impurities, it can be replaced by the next filter by rotating the rotating handle, and the cleaning mechanism can clean the clogged filter. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Other features, objects and advantages of the present invention will become more apparent from the detailed description of non-limiting embodiments made with reference to the following drawings:

[0025] Figure 1This is a front view of an energy-saving boiler of the present invention;

[0026] Figure 2 This is a schematic diagram of the internal structure of a furnace body and a shell in an energy-saving boiler of the present invention;

[0027] Figure 3 This is a schematic diagram of the internal structure of a filter bin in an energy-saving boiler of the present invention;

[0028] Figure 4 It is a side view of a filter cartridge in an energy-saving boiler of the present invention;

[0029] Figure 5 It is a side view of a lifting mechanism in an energy-saving boiler of the present invention;

[0030] Figure 6 The figure is a schematic diagram of the internal structure of a cleaning mechanism in an energy-saving boiler of the present invention.

[0031] In the figure: 1. base; 2. support foot; 3. rotating handle; 4. support rod; 5. observation window; 6. filter bin; 7. exhaust pipe; 8. furnace body; 9. bin door; 10. control valve; 11. air inlet pipe; 12. blower; 13. mounting seat; 14. shell; 15. waste bin; 16. combustion table; 17. first spring; 18. return pipe; 19. lifting mechanism; 20. small motor; 21. rotating rod; 22. connecting rod; 23. first through groove; 24. motor; 25. cross bar; 26. second through groove; 27. abutment plate; 28. limit plate; 29. ​​second pin; 30. fixing plate; 31. first pin; 32. rotating disk; 33. rotating shaft; 34. filter screen; 35. filter cartridge; 36. cleaning mechanism; 37. knob; 38. second spring group; 39. cleaning block. DETAILED DESCRIPTION

[0032] See also Figure 1-6The present invention provides a technical solution: comprising a base 1, a shell 14 is fixedly installed on the upper end of the base 1, a furnace body 8 is fixedly installed on the upper end of the shell 14, a combustion table 16 is movably installed inside the furnace body 8, a rotating rod 21 is hinged at the lower end of the combustion table 16, a first spring 17 is fixedly installed at one end of the rotating rod 21, a support rod is fixedly installed on the side of the rotating rod 21 away from the first spring 17, a small motor 20 is fixedly installed on the end of the support rod away from the rotating rod 21, a lifting mechanism 19 is fixedly installed on the output end of the small motor 20, a motor 24 is fixedly installed on the lower end of the rotating rod 21, and the motor 24 is externally The shell is fixedly mounted on a cross bar 25, and both ends of the cross bar 25 are fixedly mounted on a connecting rod 22. A first through groove 23 is provided between the furnace body 8 and the shell 14. An exhaust pipe 7 is fixedly mounted on the upper side wall of the furnace body 8, and a filter bin 6 is fixedly mounted on the end of the exhaust pipe 7 away from the furnace body 8. An air intake pipe 11 is fixedly mounted on the right side wall of the furnace body 8, and a blower 12 is fixedly mounted on the end of the air intake pipe 11 away from the furnace body 8. A control valve 10 is installed on the air intake pipe 11, and a mounting seat 13 is fixedly mounted on the lower end of the blower 12, and the lower end of the mounting seat 13 is fixedly mounted on the base 1. A bin door 9 is hinged on the outer wall of the furnace body 8.

[0033] In the technical solution of the present invention, Figure 1 As shown, a waste bin 15 is fixedly mounted at the lower end of the shell 14, and a second through slot 26 is provided between the waste bin 15 and the shell 14, so that the fuel residue after burnt out can enter the waste bin 15 through the second through slot 26, and the burnt residue can be collected.

[0034] In the technical solution of the present invention, Figure 5 As shown, the lifting mechanism 19 includes a rotating disk 32, a fixed plate 30, a first pin 31, a support plate 27, a second pin 29 and a limit plate 28. The rotating disk 32 and the fixed plate 30 are hinged by the first pin 31, and the end of the fixed plate 30 away from the rotating disk 32 and the support plate 27 are hinged by the second pin 29. A limiting groove is provided on the limit plate 28, and the limiting plate 28 is sleeved on the support plate 27. The end of the support plate 27 away from the rotating disk 32 is against the combustion table 16, so that the rotation of the rotating disk 32 can drive the support plate 27 to push the combustion table 16, thereby achieving vibration cleaning of the residue on the combustion table 16.

[0035] In the technical solution of the present invention, Figure 3 and Figure 4As shown, a rotating shaft 33 is fixedly installed on the side wall of the filter bin 6, a knob 37 is fixedly installed on one end of the rotating shaft 33, a filter cartridge 35 is fixedly installed on the end of the knob 37 away from the rotating shaft 33, a filter screen 34 is arranged on the filter cartridge 35, and the filter screen 34 is evenly arranged on the filter cartridge 35. A clamping spring plate is fixedly installed on the side wall of the filter cartridge 35, so that the filter screen 34 can be used multiple times, reducing the inconvenience of frequent replacement of the filter screen 34, and the clamping spring plate can fix the filter cartridge 35.

[0036] In the technical solution of the present invention, Figure 3 As shown, a cleaning mechanism 36 is fixedly installed at the lower end of the inner cavity of the filter bin 6, and the cleaning mechanism 36 includes a second spring group 38, a mounting groove and a cleaning block 39. A plurality of mounting grooves are opened on the cleaning mechanism 36, and a second spring group 38 is fixedly installed inside the mounting groove. A cleaning block 39 is fixedly installed at one end of the second spring group 38 away from the mounting groove, so as to realize convenient cleaning of the filter net 34.

[0037] In the technical solution of the present invention, Figure 1 As shown, an observation window 5 is provided on the outer wall of the filter bin 6, a rotating handle 3 is fixedly installed on the side of the filter bin 6, a support rod 4 is fixedly installed at the lower end of the filter bin 6, and the lower end of the support rod 4 is fixedly installed on the base 1, and a return pipe 18 is fixedly installed at one end of the filter bin 6, and the end of the return pipe 18 away from the filter bin 6 passes through the furnace body 8, which is convenient for observing whether the filter screen 34 is blocked by impurities and affects the filtering effect, and it is also convenient for rotating the filter cartridge 35.

[0038] In the technical solution of the present invention, Figure 1 As shown, a support leg 2 is fixedly mounted on the lower end of the base 1 to support the energy-saving boiler.

[0039] In the technical solution of the present invention, Figure 6 As shown, the side shape of the cleaning block 39 is a trapezoid, and when the filter cartridge 35 is rotated, the cleaning block 39 is easier to be pressed into the installation groove, which is more convenient.

[0040] In this technical solution, the ignited fuel is added into the furnace body 8 through the warehouse door 9, and the fuel is burned on the combustion table 16. During the combustion process, the control valve 10, the blower 12, the motor 24 and the small motor 20 are opened, the blower 12 inputs air into the furnace body 8, the motor 24 drives the rotating rod 21 to rotate, thereby driving the combustion table 16 to rotate, the small motor 20 drives the rotating disk 32 to rotate, the rotating disk 32 drives the fixed plate 30 thereon to move up and down, the fixed plate 30 drives the back plate 27 to move up and down, when the back plate 27 moves upward, it rotates to the other side against the combustion table 16, and when the back plate 27 moves downward, under the action of the first spring 17 and gravity, the combustion table 16 is reset The upper and lower surfaces of the combustion table 16 are mesh-shaped, and the burned fuel can fall into the waste bin 15 through the mesh holes. The smoke generated by the combustion enters the filter bin 6 through the exhaust pipe 7, and is filtered by the filter mesh 34 on the filter bin 6 and then enters the furnace body 8 again through the reflux pipe 18 for reuse. When it is observed through the observation window 5 that one filter mesh 34 is too clogged, the filter cartridge 35 is rotated to another filter mesh 34 toward the exhaust pipe 7 by rotating the rotating handle 3, and the cleaning mechanism 36 is retracted into the mounting groove when being squeezed. When the filter mesh 34 is rotated to the top of the cleaning mechanism 36, under the action of the second spring group 38, the cleaning block 39 bounces upward to clean the impurities clogged in the mesh of the filter mesh 34.

Claims

1. An energy-saving boiler, comprising a base (1), characterized in that: A shell (14) is fixedly mounted on the upper end of the base (1), a furnace body (8) is fixedly mounted on the upper end of the shell (14), a combustion platform (16) is movably mounted inside the furnace body (8), a rotating rod (21) is hingedly mounted on the lower end of the combustion platform (16), one end of the rotating rod (21) is fixedly mounted with a first spring (17), a support rod is fixedly mounted on the side of the rotating rod (21) away from the first spring (17), a small motor (20) is fixedly mounted on the end of the support rod away from the rotating rod (21), a lifting mechanism (19) is fixedly mounted on the output end of the small motor (20), a motor (24) is fixedly mounted on the lower end of the rotating rod (21), and a housing of the motor (24) is fixedly mounted on a cross bar (25). The two ends of the cross bar (25) are fixedly mounted on the connecting rod (22); a first through groove (23) is provided between the furnace body (8) and the shell (14); an exhaust pipe (7) is fixedly mounted on the upper side wall of the furnace body (8); a filter bin (6) is fixedly mounted on the end of the exhaust pipe (7) away from the furnace body (8); an air intake pipe (11) is fixedly mounted on the right side wall of the furnace body (8); a blower (12) is fixedly mounted on the end of the air intake pipe (11) away from the furnace body (8); a control valve (10) is mounted on the air intake pipe (11); a mounting seat (13) is fixedly mounted on the lower end of the blower (12); the lower end of the mounting seat (13) is fixedly mounted on the base (1); and a bin door (9) is hinged on the outer wall of the furnace body (8).

2. An energy-saving boiler according to claim 1, characterized in that: A waste bin (15) is fixedly mounted on the lower end of the shell (14), and a second through slot (26) is provided between the waste bin (15) and the shell (14).

3. An energy-saving boiler according to claim 1, characterized in that: The lifting mechanism (19) comprises a rotating disk (32), a fixed plate (30), a first pin (31), a stop plate (27), a second pin (29) and a limit plate (28); the rotating disk (32) and the fixed plate (30) are hinged via the first pin (31); one end of the fixed plate (30) away from the rotating disk (32) and the stop plate (27) are hinged via the second pin (29); a limit groove is provided on the stop plate (28); the limit plate (28) is sleeved on the stop plate (27); and one end of the stop plate (27) away from the rotating disk (32) is pressed against the combustion table (16).

4. The energy-saving boiler according to claim 1, characterized in that: A rotating shaft (33) is fixedly mounted on the side wall of the filter chamber (6); a knob (37) is fixedly mounted on one end of the rotating shaft (33); a filter cartridge (35) is fixedly mounted on the end of the knob (37) away from the rotating shaft (33); a filter screen (34) is arranged on the filter cartridge (35); the filter screen (34) is evenly arranged on the filter cartridge (35); and a clamping spring plate is fixedly mounted on the side wall of the filter cartridge (35).

5. An energy-saving boiler according to claim 4, characterized in that: A cleaning mechanism (36) is fixedly installed at the lower end of the inner cavity of the filter bin (6), and the cleaning mechanism (36) comprises a second spring group (38), a mounting groove and a cleaning block (39). The cleaning mechanism (36) is provided with a plurality of mounting grooves, and a second spring group (38) is fixedly installed inside the mounting groove. A cleaning block (39) is fixedly installed at one end of the second spring group (38) away from the mounting groove.

6. An energy-saving boiler according to claim 4, wherein an observation window (5) is provided on the outer wall of the filter chamber (6), a rotating handle (3) is fixedly installed on the side of the filter chamber (6), a support rod (4) is fixedly installed at the lower end of the filter chamber (6), and the lower end of the support rod (4) is fixedly installed on the base (1), and a return pipe (18) is fixedly installed at one end of the filter chamber (6), and the end of the return pipe (18) away from the filter chamber (6) passes through the furnace body (8).

7. An energy-saving boiler according to claim 1, wherein a support foot (2) is fixedly mounted on the lower end of the base (1).

8. The energy-saving boiler according to claim 5, characterized in that: The side shape of the cleaning block (39) is a trapezoid.