Novel low-temperature smoke exhaust boiler
By designing structures such as smoke exhaust pipes, filters and cleaning brushes in low-temperature smoke exhaust boilers, the problems of smoke condensation and inner wall dirt are solved, and more efficient smoke exhaust and automated cleaning are achieved.
Patent Information
- Application Number
- CN202420917933.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-29
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-04-29
AI Technical Summary
During the use of existing low-temperature smoke exhaust boilers, smoke is prone to condense on the inner wall, affecting the quality of work, and the inner wall is prone to dirt and difficult to clean.
A new low-temperature smoke exhaust boiler is designed, using a structure such as the smoke exhaust pipe, the first filter, the external thread, the connecting cylinder, the second filter and the cleaning brush. The smoke is guided into the exhaust pipe through the inlet hole, and the smoke is filtered through the filter and the connecting cylinder. Combined with the motor-driven gear and the cleaning brush, the inner wall of the boiler is cleaned.
It effectively prevents smoke from condensing on the inner wall of the boiler, improves smoke exhaust efficiency, and reduces the difficulty of cleaning for staff through automatic cleaning devices.
Smart Images

Figure CN222616931U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of boilers, in particular to a novel low-temperature smoke exhaust boiler. Background Art
[0002] A boiler is an energy conversion device. The energy input into 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 original meaning of "pot" refers to a water container heated on fire, and "furnace" refers to a place where fuel is burned. The boiler consists of two major parts: the pot and the furnace. The hot water or steam generated in the boiler can directly provide the required thermal energy for industrial production and people's lives, and can also be converted into mechanical energy through a steam power device, or the mechanical energy can be converted into electrical energy through a generator.
[0003] However, in actual use of the existing new low-temperature smoke exhaust boiler, the smoke generated in the boiler is easy to condense on the inner wall, so that a large amount of condensed smoke is easy to drip down into the boiler and affect the working quality in the boiler; at the same time, in actual use of the existing new low-temperature smoke exhaust boiler, the inner wall of the boiler is easy to be dirty after long-term use, which is inconvenient for staff to clean. Utility Model Content
[0004] In order to solve the above technical problems, the utility model provides the following technical solutions:
[0005] A novel low-temperature smoke exhaust boiler comprises a boiler, wherein a smoke exhaust pipe is connected to the upper part of the interior of the boiler, a smoke inlet hole is opened on the surface of the smoke exhaust pipe, a first filter is installed inside the smoke exhaust pipe, an external thread is arranged below the outer surface of the smoke exhaust pipe, a receiving tube is connected to the bottom of the smoke exhaust pipe, a second filter is installed above the interior of the receiving tube, a fixing plate is fixed to the upper part of the interior of the boiler, a first motor and a second motor are respectively installed on the top of the fixing plate, a fan blade is installed at the output end of the first motor, an external gear is installed at the output end of the second motor through a rotating shaft, an internal gear is installed inside the boiler through a limiting ring, and cleaning brushes are installed on both sides of the bottom of the internal gear;
[0006] The cleaning brushes are symmetrically distributed along the longitudinal center line of the boiler, and the cleaning brushes are in contact with the inner wall of the boiler.
[0007] Preferably, the outer gear is meshed with the inner gear, and the inner gear is located directly below the fixing plate.
[0008] Preferably, a plurality of the smoke inlet holes are provided, and the smoke inlet holes are distributed in a circular array, and the smoke inlet holes are connected to the smoke exhaust pipe.
[0009] Preferably, an internal thread is provided on the upper part of the interior of the receiving tube, and the receiving tube is threadably connected to the smoke exhaust pipe via the internal thread and the external thread.
[0010] Preferably, a plurality of through holes are provided on the surface of the fixing plate, and the first motor is located at the middle position of the top of the fixing plate.
[0011] Preferably, a fixing ring is fixed on the outer surface of the boiler, and brackets are fixedly connected around the bottom of the fixing ring. A controller is installed on the outer surface of the boiler, and the controller is electrically connected to the first motor and the second motor respectively.
[0012] The embodiment of the utility model provides a new type of low-temperature smoke exhaust boiler, which has the following beneficial effects: when the smoke generated in the boiler enters the smoke exhaust pipe through the smoke inlet hole and is discharged, the smoke is filtered by the first filter screen and can have a certain guiding effect, so that the water mist in the smoke exhaust pipe can drip downward, so that the smoke drips into the receiving tube, and the inner gear is connected to the boiler through a limit ring, so that the outer gear can drive the inner gear to rotate during the rotation process, and the inner gear drives the cleaning brushes on both sides of the bottom to rotate. Since the cleaning brushes are in contact with the inner wall of the boiler, the cleaning brushes can clean the boiler.
[0013] By arranging a smoke inlet, a first filter, an external thread, an internal thread, a receiving tube and a second filter, the smoke generated in the boiler will enter the smoke exhaust pipe through the smoke inlet and be discharged. Since the smoke is easy to condense inside, the smoke is filtered by the first filter and can have a certain guiding effect, so that the water mist in the smoke exhaust pipe can drip downward, so that the smoke drips into the receiving tube, and the smoke is filtered by the second filter in the receiving tube to avoid certain impurities in the smoke. The receiving tube can be connected to the external thread on the outer surface of the smoke exhaust pipe through the internal thread.
[0014] By setting a second motor, a rotating shaft, an outer gear, an inner gear, a limiting ring and a cleaning brush, the staff can start the second motor through the controller, so that the second motor drives the rotating shaft to rotate, and the rotating shaft drives the outer gear to rotate. Since the inner gear is meshed with the outer gear and the inner gear is connected to the boiler through the limiting ring, the outer gear can drive the inner gear to rotate during the rotation process, and the inner gear drives the cleaning brushes on both sides of the bottom to rotate. Since the cleaning brushes are in contact with the inner wall of the boiler, the cleaning brushes can clean the boiler, thereby reducing the difficulty of work. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the smoke exhaust pipe connection structure of the utility model;
[0018] Figure 3 It is a schematic diagram of the internal structure of the utility model boiler.
[0019] In the figure: 1. boiler; 2. fixing ring; 3. bracket; 4. controller; 5. smoke exhaust pipe; 6. smoke inlet hole; 7. first filter; 8. external thread; 9. receiving tube; 10. second filter; 11. internal thread; 12. fixing plate; 13. first motor; 14. second motor; 15. through hole; 16. fan blade; 17. rotating shaft; 18. external gear; 19. internal gear; 20. limit ring; 21. cleaning brush. DETAILED DESCRIPTION
[0020] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.
[0021] Example: Figure 1-3 As shown, a novel low-temperature smoke exhaust boiler comprises a boiler 1, a smoke exhaust pipe 5 is connected to the upper part of the interior of the boiler 1, a smoke inlet hole 6 is opened on the surface of the smoke exhaust pipe 5, a first filter screen 7 is installed inside the smoke exhaust pipe 5, an external thread 8 is arranged below the outer surface of the smoke exhaust pipe 5, a receiving tube 9 is connected to the bottom of the smoke exhaust pipe 5, a second filter screen 10 is installed above the interior of the receiving tube 9, a fixing plate 12 is fixed to the upper part of the interior of the boiler 1, a first motor 13 and a second motor 14 are installed on the top of the fixing plate 12, and an output end of the first motor 13 is installed There are fan blades 16, and an external gear 18 is installed at the output end of the second motor 14 through a rotating shaft 17. An internal gear 19 is installed inside the boiler 1 through a limiting ring 20. Cleaning brushes 21 are installed on both sides of the bottom of the internal gear 19. The cleaning brushes 21 are symmetrically distributed along the center line of the longitudinal axis of the boiler 1, and the cleaning brushes 21 are in contact with the inner wall of the boiler 1. The internal gear 19 drives the cleaning brushes 21 on both sides of the bottom to rotate. Since the cleaning brushes 21 are in contact with the inner wall of the boiler 1, the cleaning brushes 21 can clean the boiler 1, thereby reducing the difficulty of work.
[0022] For details, please refer to Figure 1 and Figure 3 The outer gear 18 is meshed with the inner gear 19, and the inner gear 19 is located directly below the fixed plate 12. Since the inner gear 19 is meshed with the outer gear 18, and the inner gear 19 is connected to the boiler 1 through the limit ring 20, the outer gear 18 can drive the inner gear 19 to rotate during the rotation process.
[0023] For details, please refer to Figure 1-2 There are multiple smoke inlet holes 6, which are distributed in a circular array. The smoke inlet holes 6 are connected to the smoke exhaust pipe 5. The smoke generated in the boiler 1 will enter the smoke exhaust pipe 5 through the smoke inlet holes 6 and be discharged.
[0024] For details, please refer to Figure 1-2 An internal thread 11 is provided on the upper part of the interior of the receiving tube 9, and the receiving tube 9 is threadedly connected to the smoke exhaust pipe 5 through the internal thread 11 and the external thread 8. The receiving tube 9 can be connected to the external thread 8 on the outer surface of the smoke exhaust pipe 5 through the internal thread 11, so that the smoke droplets can be received by the receiving tube 9.
[0025] For details, please refer to Figure 1 and Figure 3 A plurality of through holes 15 are provided on the surface of the fixing plate 12 , and the first motor 13 is located at the middle position of the top of the fixing plate 12 , so that the smoke generated in the boiler can pass through the through holes 15 and then be discharged into the smoke exhaust pipe 5 .
[0026] For details, please refer to Figure 1 A fixing ring 2 is fixed on the outer surface of the boiler 1, and brackets 3 are fixedly connected around the bottom of the fixing ring 2 to fix and support the boiler 1. A controller 4 is installed on the outer surface of the boiler 1, and the controller 4 is electrically connected to the first motor 13 and the second motor 14 respectively, so that the staff can turn on or off the first motor 13 and the second motor 14 through the controller 4 to operate the boiler 1.
[0027] Working principle: First, when the smoke generated in the boiler 1 enters the smoke exhaust pipe 5 through the smoke inlet hole 6 and is discharged, the smoke is easily condensed inside. At this time, the smoke is filtered by the first filter 7 and can have a certain guiding effect, so that the water mist in the smoke exhaust pipe 5 can drip downward, so that the smoke drips into the receiving tube 9, and the smoke is filtered by the second filter 10 in the receiving tube 9 to avoid certain impurities in the smoke. The receiving tube 9 can be connected with the external thread 8 on the outer surface of the smoke exhaust pipe 5 through the internal thread 11. The operator can start the second motor 14 through the controller 4, so that the second motor 14 drives the rotating shaft 17 to rotate, and the rotating shaft 17 drives the outer gear 18 to rotate. Since the internal gear 19 is meshed with the external gear 18, and the internal gear 19 is connected to the boiler 1 through the limit ring 20, the external gear 18 can drive the internal gear 19 to rotate during the rotation process, and the internal gear 19 drives the cleaning brushes 21 on both sides of the bottom to rotate. Since the cleaning brushes 21 are in contact with the inner wall of the boiler 1, the cleaning brushes 21 can clean the boiler 1, thereby reducing the difficulty of work.
Claims
1. A novel low-temperature smoke exhaust boiler, comprising a boiler (1), characterized in that: The upper part of the interior of the boiler (1) is connected to a smoke exhaust pipe (5), a smoke inlet hole (6) is provided on the surface of the smoke exhaust pipe (5), a first filter screen (7) is installed inside the smoke exhaust pipe (5), an external thread (8) is provided below the outer surface of the smoke exhaust pipe (5), a receiving tube (9) is connected to the bottom of the smoke exhaust pipe (5), a second filter screen (10) is installed above the interior of the receiving tube (9), a fixing plate (12) is fixed to the upper part of the interior of the boiler (1), a first motor (13) and a second motor (14) are respectively installed on the top of the fixing plate (12), a fan blade (16) is installed at the output end of the first motor (13), an external gear (18) is installed at the output end of the second motor (14) via a rotating shaft (17), an internal gear (19) is installed inside the boiler (1) via a limiting ring (20), and cleaning brushes (21) are installed on both sides of the bottom of the internal gear (19); The cleaning brushes (21) are symmetrically distributed along the longitudinal center line of the boiler (1), and the cleaning brushes (21) are all in contact with the inner wall of the boiler (1).
2. The novel low-temperature smoke exhaust boiler according to claim 1 is characterized in that: The external gear (18) is meshed with the internal gear (19), and the internal gear (19) is located directly below the fixed plate (12).
3. The novel low-temperature smoke exhaust boiler according to claim 1 is characterized in that: A plurality of the smoke inlet holes (6) are provided, and the smoke inlet holes (6) are distributed in a circular array. The smoke inlet holes (6) are connected to the smoke exhaust pipe (5).
4. The novel low-temperature smoke exhaust boiler according to claim 1 is characterized in that: An internal thread (11) is provided on the upper part of the interior of the receiving tube (9), and the receiving tube (9) is threadably connected to the smoke exhaust pipe (5) via the internal thread (11) and the external thread (8).
5. The novel low-temperature smoke exhaust boiler according to claim 1 is characterized in that: A plurality of through holes (15) are provided on the surface of the fixing plate (12), and the first motor (13) is located at a top middle position of the fixing plate (12).
6. The novel low-temperature smoke exhaust boiler according to claim 1 is characterized in that: A fixing ring (2) is fixed on the outer surface of the boiler (1), and brackets (3) are fixedly connected around the bottom of the fixing ring (2). A controller (4) is installed on the outer surface of the boiler (1), and the controller (4) is electrically connected to the first motor (13) and the second motor (14), respectively.