Smoke exhaust structure for gas steam box

Abstract

The utility model belongs to the field of fuel gas steam boxes, particularly relates to a smoke exhaust structure for a fuel gas steam box, and provides the following scheme aiming at the problem that in the prior art, smoke exhausted by the fuel gas steam box contains other harmful substances and easily causes air pollution: the smoke exhaust structure comprises a fuel gas steam box main body, a gas inlet pipe, a water inlet pipe and a steam pipeline, the gas inlet pipe and the water inlet pipe are located at the bottom of the gas steam box body, the steam pipeline is located on one side of the gas steam box body, a blow-off pipe and a smoke exhaust pipe are arranged on one side of the gas steam box body, a sweeping mechanism and a dismounting mechanism are arranged on one side of the smoke exhaust pipe, and a heat storage box is arranged on the smoke exhaust pipe. A protection block is fixedly arranged at the bottom of the smoke exhaust pipe, a driving motor is fixedly connected to the top of the smoke exhaust pipe, and a rotating column is fixedly connected to an output shaft of the driving motor. According to the smoke exhaust device, smoke exhausted by the gas steam box can be filtered, the filter screen can be detached, and the air quality is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of gas steamers, in particular to a smoke exhaust structure for gas steamers. Background Art

[0002] Gas steamer, also known as gas steam generator, is mainly composed of combustion chamber, flue, water tank, control system, etc. Among them, the combustion chamber is the core part of the gas steamer, which is the place where gas is burned. It is designed in the form of a boiler and has supporting facilities such as air inlet, gas nozzle, flame detector, etc., which can ensure the full combustion of gas and improve thermal efficiency. The flue is the part connecting the combustion chamber and the heat exchanger. Its function is to discharge the smoke generated by the gas, thereby reducing the temperature and pressure.

[0003] The patent document with announcement number CN207355939U discloses a steamer component, and in particular, relates to a smoke exhaust structure for a gas steamer, including a smoke exhaust pipe and a smoke exhaust fan, wherein a hollow jacket is arranged outside the smoke exhaust pipe, and the top and bottom of the hollow jacket are both sealed and connected to the outer wall of the smoke exhaust pipe, and a steam interlayer is formed between the outer wall of the smoke exhaust pipe and the inner wall of the hollow jacket, and a steam inlet is arranged on one side of the hollow jacket, and a plurality of steam outlets are arranged on the other side of the hollow jacket. The utility model arranges a hollow jacket outside the smoke exhaust pipe to form a steam interlayer, so that the steam entering the steam chamber will first perform heat exchange with the high-temperature flue gas in the smoke exhaust pipe in the steam interlayer, transfer the heat of the high-temperature flue gas to the steam, increase the steam temperature, and reduce the flue gas temperature, thereby improving the thermal energy utilization rate, reducing heat loss, and saving energy.

[0004] In the prior art, the flue gas discharged by the gas steamer contains other harmful substances, which easily causes air pollution.

[0005] Therefore, we propose a smoke exhaust structure for a gas steam box to solve the above problems. Utility Model Content

[0006] The utility model aims to solve the problem in the prior art that the smoke emitted by the gas steam box contains other harmful substances and easily causes air pollution, and proposes a smoke exhaust structure for the gas steam box.

[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0008] The smoke exhaust structure of claim 1, wherein the smoke exhaust pipe has a bottom surface and the smoke exhaust pipe has a bottom surface. The smoke exhaust pipe has a bottom surface and a bottom surface. The smoke exhaust pipe has a bottom surface and a bottom surface. The smoke exhaust pipe has a bottom surface and a bottom surface. The smoke exhaust pipe has a bottom surface and a bottom surface.

[0009] Preferably, the cleaning mechanism includes a cleaning brush, and one side of the cleaning brush is fixedly connected to a rotating rod, and the rotating rod is rotatably connected to the second fixed plate.

[0010] Preferably, one end of the rotating rod is fixedly connected to a third bevel gear, and the third bevel gear is meshingly connected to a fourth bevel gear, one side of the fourth bevel gear is fixedly connected to a rotating shaft, and the rotating shaft is rotatably connected to the smoke exhaust pipe.

[0011] Preferably, a first pulley is fixedly connected to the rotating shaft, and a second pulley is fixedly connected to the rotating column, and the second pulley and the first pulley are transmission-connected with the same belt.

[0012] Preferably, the disassembly mechanism includes two guide plates, and the two guide plates are fixedly connected to the smoke exhaust pipe.

[0013] Preferably, a fixing block is fixedly connected to the bottom of the filter screen, and grooves are provided on both sides of the fixing block.

[0014] Preferably, a knob is rotatably connected to one side of the smoke exhaust pipe, and a worm is fixedly connected to one end of the knob, the worm is meshingly connected to a worm wheel, and a reciprocating screw is fixedly connected to the worm wheel, and the reciprocating screw is rotatably connected to the smoke exhaust pipe.

[0015] Preferably, two movable plates are threadedly connected to the reciprocating screw, and the tops of the two movable plates are fixedly connected with clamping plates, and the clamping plates are slidably connected to the smoke exhaust pipe.

[0016] In the utility model, the beneficial effects of the smoke exhaust structure for a gas steamer are:

[0017] Due to the provision of a gas steam box body, an air inlet pipe, a water inlet pipe, a sewage pipe, a steam pipe, a smoke exhaust pipe, a heat storage box, a protective block, a driving motor, a rotating column, a first fixing plate, a first bevel gear, a second bevel gear, a rotating shaft and a fan blade, smoke can be dispersed from the smoke exhaust pipe;

[0018] Due to the provision of the filter screen, the cleaning brush, the second fixing plate, the rotating rod, the third bevel gear, the fourth bevel gear, the rotating shaft, the first pulley, the second pulley and the belt, the smoke can be filtered through the filter screen to prevent harmful substances from entering the air, thereby improving the air quality;

[0019] The filter screen can be replaced conveniently due to the provision of a fixed block, a knob, a worm gear, a worm, a reciprocating screw, a moving plate and a clamping plate.

[0020] The utility model can filter the smoke exhausted by the gas steam box, and the filter net can be disassembled to improve the air quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a three-dimensional structural schematic diagram of a smoke exhaust structure for a gas steam box proposed by the utility model;

[0022] Figure 2 This is a schematic diagram of the internal three-dimensional structure of a smoke exhaust pipe of a smoke exhaust structure for a gas steamer proposed by the utility model;

[0023] Figure 3 This is a three-dimensional structural schematic diagram of part A of a smoke exhaust structure for a gas steamer proposed by the utility model;

[0024] Figure 4 The utility model is a schematic diagram of the three-dimensional structure of the B part of the smoke exhaust structure for a gas steam box.

[0025] In the figure: 1. gas steam box body; 2. air inlet pipe; 3. water inlet pipe; 4. sewage pipe; 5. steam pipe; 6. smoke exhaust pipe; 7. heat storage box; 8. protective block; 9. drive motor; 10. rotating column; 11. first fixed plate; 12. first bevel gear; 13. second bevel gear; 14. rotating shaft; 15. fan blade; 16. filter screen; 17. cleaning brush; 18. second fixed plate; 19. rotating rod; 20. third bevel gear; 21. fourth bevel gear; 22. rotating shaft; 23. first pulley; 24. second pulley; 25. belt; 26. guide plate; 27. fixed block; 28. knob; 29. ​​worm gear; 30. worm; 31. reciprocating screw; 32. moving plate; 33. clamping plate. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0027] Embodiment 1

[0028] Reference Figure 1-Figure 4 A smoke exhaust structure for a gas steamer, comprising a gas steamer body 1, an air inlet pipe 2, a water inlet pipe 3 and a steam pipe 5, wherein the air inlet pipe 2 and the water inlet pipe 3 are located at the bottom of the gas steamer body 1, and the steam pipe 5 is located at one side of the gas steamer body 1, a sewage pipe 4 and a smoke exhaust pipe 6 are provided at one side of the gas steamer body 1, and a cleaning mechanism and a disassembly mechanism are provided at one side of the smoke exhaust pipe 6, a heat storage box 7 is provided on the smoke exhaust pipe 6, a protective block 8 is fixedly provided at the bottom of the smoke exhaust pipe 6, and a driving motor 9 is fixedly connected to the top of the smoke exhaust pipe 6 A rotating column 10 is fixedly connected to the output shaft of the driving motor 9, and the rotating column 10 is rotatably connected to the smoke exhaust pipe 6. A first fixed plate 11 and a second fixed plate 18 are fixedly connected in the smoke exhaust pipe 6. A first bevel gear 12 is fixedly connected to the rotating column 10, and the first bevel gear 12 is meshedly connected to the second bevel gear 13. A rotating shaft 14 is fixedly connected to one side of the second bevel gear 13, and the rotating shaft 14 is rotatably connected to the first fixed plate 11. A fan blade 15 is fixedly connected to one end of the rotating shaft 14, and a filter screen 16 is provided in the smoke exhaust pipe 6.

[0029] In the utility model, the cleaning mechanism comprises a cleaning brush 17 , and a rotating rod 19 is fixedly connected to one side of the cleaning brush 17 , and the rotating rod 19 is rotatably connected to the second fixed plate 18 .

[0030] In the present invention, one end of the rotating rod 19 is fixedly connected to the third bevel gear 20, and the third bevel gear 20 is meshedly connected to the fourth bevel gear 21. One side of the fourth bevel gear 21 is fixedly connected to the rotating shaft 22, and the rotating shaft 22 is rotatably connected to the smoke exhaust pipe 6.

[0031] In the present invention, a first pulley 23 is fixedly connected to the rotating shaft 22 , and a second pulley 24 is fixedly connected to the rotating column 10 , and the second pulley 24 and the first pulley 23 are transmission-connected with the same belt 25 .

[0032] In the present invention, the disassembly mechanism includes two guide plates 26 , and the two guide plates 26 are fixedly connected to the smoke exhaust pipe 6 .

[0033] In the present invention, a fixing block 27 is fixedly connected to the bottom of the filter screen 16 , and grooves are formed on both sides of the fixing block 27 .

[0034] In the utility model, a knob 28 is rotatably connected to one side of the smoke exhaust pipe 6, and a worm 30 is fixedly connected to one end of the knob 28. The worm 30 is meshingly connected to a worm wheel 29, and a reciprocating screw 31 is fixedly connected to the worm wheel 29, and the reciprocating screw 31 is rotatably connected to the smoke exhaust pipe 6.

[0035] In the utility model, two moving plates 32 are threadedly connected to the reciprocating screw 31 , and the tops of the two moving plates 32 are fixedly connected with a clamping plate 33 , and the clamping plate 33 is slidably connected to the smoke exhaust pipe 6 .

[0036] In the utility model, when in use, the driving motor 9 is first started, the output shaft of the driving motor 9 drives the rotating column 10 to rotate, the rotating column 10 drives the first bevel gear 12 to rotate, and drives the second bevel gear 13 to rotate, the second bevel gear 13 drives the rotating shaft 14 to rotate, and drives the fan blade 15 to rotate, so that the smoke is dispersed from the exhaust pipe 6 and filtered through the filter screen 16 at the same time. During the filtering process, the rotating column 10 drives the second pulley 24 to rotate, and drives the first pulley 23 to rotate through the belt 25, so that the rotating shaft 22 drives the fourth bevel gear 21 The third bevel gear 20 drives the rotating rod 19 to rotate, so that the cleaning brush 17 rotates continuously to clean the surface of the filter screen 16 to prevent the filter screen 16 from being blocked and affecting the filtering effect. When the filter screen 16 needs to be replaced, the knob 28 is rotated, and the knob 28 drives the worm 30 to rotate, and the worm 30 drives the worm wheel 29 to rotate, and the reciprocating screw 31 drives the two moving plates 32 to move away from each other, and drives the two clamping plates 33 to move away from each other, so that the filter screen 16 can be taken out and replaced.

[0037] Embodiment 2

[0038] The difference between this embodiment and the first embodiment is that a temperature sensing device is provided on one side of the drive motor 9, and an alarm is electrically connected to the temperature sensing device. When the temperature sensing device senses that the temperature of the drive motor 9 is too high, the alarm will automatically sound an alarm to remind the operator to handle it in time to prevent the drive motor 9 from burning due to the excessive operating temperature of the drive motor 9.

[0039] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A smoke exhaust structure for a gas steamer, comprising a gas steamer body (1), an air inlet pipe (2), a water inlet pipe (3) and a steam pipe (5), characterized in that: The air inlet pipe (2) and the water inlet pipe (3) are located at the bottom of the gas steamer body (1), and the steam pipe (5) is located on one side of the gas steamer body (1). A sewage pipe (4) and a smoke exhaust pipe (6) are provided on one side of the gas steamer body (1), and a cleaning mechanism and a disassembly mechanism are provided on one side of the smoke exhaust pipe (6). A heat storage box (7) is provided on the smoke exhaust pipe (6). A protective block (8) is fixedly provided at the bottom of the smoke exhaust pipe (6), and a driving motor (9) is fixedly connected to the top of the smoke exhaust pipe (6), and a rotating column (1) is fixedly connected to the output shaft of the driving motor (9). 0), a rotating column (10) is rotatably connected to a smoke exhaust pipe (6), a first fixed plate (11) and a second fixed plate (18) are fixedly connected inside the smoke exhaust pipe (6), a first bevel gear (12) is fixedly connected to the rotating column (10), the first bevel gear (12) is meshingly connected to the second bevel gear (13), a rotating shaft (14) is fixedly connected to one side of the second bevel gear (13), and the rotating shaft (14) is rotatably connected to the first fixed plate (11), a fan blade (15) is fixedly connected to one end of the rotating shaft (14), and a filter screen (16) is provided inside the smoke exhaust pipe (6).

2. A smoke exhaust structure for a gas steamer according to claim 1, characterized in that: The cleaning mechanism comprises a cleaning brush (17), and a rotating rod (19) is fixedly connected to one side of the cleaning brush (17), and the rotating rod (19) is rotatably connected to the second fixed plate (18).

3. A smoke exhaust structure for a gas steamer according to claim 2, characterized in that: One end of the rotating rod (19) is fixedly connected to a third bevel gear (20), and the third bevel gear (20) is meshingly connected to a fourth bevel gear (21), one side of the fourth bevel gear (21) is fixedly connected to a rotating shaft (22), and the rotating shaft (22) is rotatably connected to the smoke exhaust pipe (6).

4. A smoke exhaust structure for a gas steamer according to claim 3, characterized in that: The rotating shaft (22) is fixedly connected with a first pulley (23), and the rotating column (10) is fixedly connected with a second pulley (24), and the second pulley (24) and the first pulley (23) are transmission-connected with the same belt (25).

5. The smoke exhaust structure for a gas steamer according to claim 1, characterized in that: The disassembly mechanism comprises two guide plates (26), and the two guide plates (26) are fixedly connected to the smoke exhaust pipe (6).

6. The smoke exhaust structure for a gas steamer according to claim 1, characterized in that: A fixing block (27) is fixedly connected to the bottom of the filter screen (16), and grooves are provided on both sides of the fixing block (27).

7. The smoke exhaust structure for a gas steamer according to claim 1, characterized in that: A knob (28) is rotatably connected to one side of the smoke exhaust pipe (6), and a worm (30) is fixedly connected to one end of the knob (28). The worm (30) is meshingly connected to a worm wheel (29), and a reciprocating screw (31) is fixedly connected to the worm wheel (29), and the reciprocating screw (31) is rotatably connected to the smoke exhaust pipe (6).

8. The smoke exhaust structure for a gas steamer according to claim 7, characterized in that: The reciprocating screw rod (31) is threadedly connected to two moving plates (32), and the tops of the two moving plates (32) are fixedly connected to a clamping plate (33), and the clamping plate (33) is slidably connected to the smoke exhaust pipe (6).

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