Steam exhaust and noise reduction structure of horizontal combustion boiler

Abstract

The utility model relates to the field of combustion boilers, in particular to a steam exhaust and noise reduction structure of a horizontal combustion boiler, which comprises a boiler barrel. The lower end of the boiler barrel is fixedly connected with two supporting blocks, the lower ends of the two supporting blocks are jointly and fixedly connected with a bottom plate, and the center of the left end of the boiler barrel is fixedly connected with a fixing barrel in a penetrating mode. Due to the fact that the water passing pipe and the spiral copper pipe are both arranged outside the peripheral side of the burner, noise generated when the first fire-jet head sprays fire can be reduced, water is injected into the boiler barrel through the water inlet pipe, enters the left space of the partition plate firstly and then is injected into the water tank through the water passing pipe, and the water can enter the water tank through the water passing pipe. Part of water can flow into the hot water cylinder and then is discharged outwards through the water outlet pipe, the water outlet pipe can be connected with other pipelines and valves, so that hot water can be reasonably utilized, air can be blown into the boiler cylinder through the air supply assembly, the combustion effect is improved, and noise generated when the air supply assembly works can be reduced through the sound insulation assembly.

Description

Technical Field

[0001] The utility model belongs to the field of combustion boilers, and in particular relates to a steam exhaust noise reduction structure of a horizontal combustion boiler. Background Art

[0002] A horizontal combustion boiler is a highly efficient thermal energy device. A horizontal boiler usually burns a variety of fuels (such as coal, natural gas or oil) through a burner and converts the generated heat into steam or hot water to meet the heat requirements of different processes.

[0003] At present, traditional horizontal boilers generate a lot of noise when they are working. In addition, the fan of the horizontal boiler will also generate a lot of noise when providing sufficient air to the combustion chamber. It is usually difficult to quickly replace the burner of the boiler in the prior art, and it is difficult to reduce the noise of the boiler when it is in use, which needs further improvement.

[0004] Therefore, a horizontal combustion boiler exhaust noise reduction structure is proposed, which can quickly replace the burner and reduce the noise of the boiler when it is in use. Utility Model Content

[0005] In order to overcome the problem that it is usually difficult to quickly replace the burner of the boiler in the prior art and it is difficult to reduce the noise of the boiler when it is in use.

[0006] The technical scheme of the utility model is: a horizontal combustion boiler exhaust noise reduction structure, including a boiler barrel; the lower end of the boiler barrel is fixedly connected to two support blocks, the lower ends of the two support blocks are commonly fixedly connected to a bottom plate, the left end of the boiler barrel is fixedly connected to a fixed barrel in a through-type manner, the upper end of the bottom plate is provided with an air supply component and a sound insulation component, the lower left end of the boiler barrel is fixedly connected to a water inlet pipe in a through-type manner, the lower right end of the boiler barrel is fixedly connected to a water outlet pipe in a through-type manner, the inner wall of the boiler barrel is fixedly connected to a partition and a water tank, the partition is located on the left side of the water tank, and circularly evenly distributed water pipes and spiral copper pipes are commonly fixedly connected between the partition and the water tank, and the spiral copper pipes are located at the through-type manner. Outside the water pipe, the right end of the fixed cylinder passes through the partition and extends to the right side of the partition, and a burner is slidably provided on the inner wall of the fixed cylinder. The burner is located at one end of the boiler cylinder and is fixedly connected to a first flame head evenly distributed on the side wall, and the burner is fixedly connected to the end close to the water tank with a second flame head. The left end of the water tank is fixedly connected with a hot water cylinder, the left end of the hot water cylinder is a closed structure and the right end is an opening, the hot water cylinder and the second flame head correspond to each other, and an air intake pipe is installed on the gas inlet of the burner, the water pipe and the spiral copper pipe are both located on the outside of the burner, the water pipe and the left end space of the partition are interconnected, and the water pipe and the internal space of the water tank are interconnected.

[0007] When in use, the burner is slid along the inner wall of the fixed cylinder so that the first flame head and the second flame head are located inside the boiler cylinder, and then the gas is supplied to the burner through the air inlet pipe. The first flame head and the second flame head will spray fire outward to heat the water pipe and the spiral copper pipe. Since the water pipe and the spiral copper pipe are arranged on the outside of the burner, the noise of the first flame head when spraying fire can be reduced. Water is injected into the boiler cylinder through the water inlet pipe. The water will first enter the left space of the partition, and then be injected into the inside of the water tank through the water pipe. Part of the water will It flows into the hot water cylinder and then is discharged outwardly through the water outlet pipe. Since the water flows inside the water pipe and is temporarily stored inside the hot water cylinder, the water can be quickly heated to obtain hot water. The water outlet pipe can be connected to other pipes and valve bodies, so that the hot water can be reasonably utilized. The air supply component can be used to blow air into the boiler cylinder to improve the combustion effect. The sound insulation component can be used to reduce the noise of the air supply component when it is working, which solves the problem that it is usually difficult to quickly replace the burner of the boiler in the prior art and it is difficult to reduce the noise of the boiler when it is in use.

[0008] The left end of the air intake pipe is located on the left side of the fixed cylinder, and the air intake pipe is made of stainless steel.

[0009] The upper end of the water tank is fixedly connected with a gas outlet, the upper end of the gas outlet passes through the upper end of the boiler barrel and extends to the top of the boiler barrel, the upper end of the gas outlet is fixedly connected with a steam output pipe, and the gas outlet and the steam output pipe are internally interconnected.

[0010] There is a gap between the water pipe and the spiral copper pipe and the inner wall of the boiler tube, and the water pipe is made of aluminum.

[0011] The air supply assembly includes a blower and an air inlet frame; the blower is fixedly connected to the upper end of the base plate, and the air inlet frame is fixedly connected to the lower end of the boiler tube in a through-type manner. The air outlet port of the blower is connected to the air inlet port of the air inlet frame through a pipeline. The air inlet frame is a hollow structure, and the interior of the air inlet frame and the interior of the boiler tube are interconnected.

[0012] The sound insulation component includes a first U-shaped block, a second U-shaped block, a sound insulation slide plate and a curtain; the rear ends of the two support blocks are fixedly connected to the first U-shaped block, the upper end of the bottom plate is fixedly connected to the second U-shaped block, the opening of the first U-shaped block faces backward, and the opening of the second U-shaped block faces upward; the inner walls of the first U-shaped block and the second U-shaped block are slidably provided with a sound insulation slide plate, and the left and right ends of the sound insulation slide plate are fixedly connected with evenly distributed curtains; the sound insulation slide plate is located behind the blower.

[0013] The front ends of the two support blocks are commonly fixedly connected with a sound insulation board, and the lower end of the sound insulation board is fixedly connected to the upper end of the bottom plate.

[0014] An exhaust gas discharge pipe is fixedly connected through the upper end of the boiler tube, and a solenoid valve is arranged on the exhaust gas discharge pipe.

[0015] The beneficial effects of the utility model are as follows: the burner is slid along the inner wall of the fixed cylinder so that the first flame spray head and the second flame spray head are located inside the boiler cylinder, and then the gas is supplied to the burner by the air inlet pipe. The first flame spray head and the second flame spray head will spray fire outward to heat the water pipe and the spiral copper pipe. Since the water pipe and the spiral copper pipe are arranged outside the periphery of the burner, the noise of the first flame spray head when spraying fire can be reduced. Water is injected into the boiler cylinder through the water inlet pipe, and the water first enters the left space of the partition, and then is injected into the inside of the water tank through the water pipe. The water body will flow into the hot water cylinder and then be discharged outward through the water outlet pipe. Since the water body flows inside the water pipe and is temporarily stored inside the hot water cylinder, the water body can be quickly heated to obtain hot water. The water outlet pipe can be connected to other pipes and valve bodies, so that the hot water can be reasonably utilized. The air supply component can be used to blow air into the boiler cylinder to improve the combustion effect. The sound insulation component can be used to reduce the noise of the air supply component when it is working, which solves the problem that it is usually difficult to quickly replace the burner of the boiler in the prior art and it is difficult to reduce the noise of the boiler when it is in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of a horizontal combustion boiler exhaust noise reduction structure of the utility model;

[0017] Figure 2 It is a three-dimensional structural schematic diagram of a boiler drum of a horizontal combustion boiler exhaust noise reduction structure of the utility model;

[0018] Figure 3 It is a cross-sectional three-dimensional structural schematic diagram of a boiler drum of a horizontal combustion boiler exhaust noise reduction structure of the utility model;

[0019] Figure 4 It is a three-dimensional split structural schematic diagram of a sound insulation component of a horizontal combustion boiler exhaust noise reduction structure of the utility model;

[0020] Figure 5 It is a three-dimensional structural schematic diagram of an air inlet frame of a horizontal combustion boiler exhaust noise reduction structure of the utility model;

[0021] Figure 6 The utility model is a three-dimensional structural schematic diagram of a sound insulation board of a horizontal combustion boiler exhaust noise reduction structure.

[0022] The markings in the attached drawings are: 1. boiler cylinder; 2. support block; 3. bottom plate; 4. fixed cylinder; 5. air supply assembly; 501. blower; 502. air inlet frame; 6. sound insulation assembly; 601. first U-shaped block; 602. second U-shaped block; 603. sound insulation slide plate; 604. curtain; 7. water inlet pipe; 8. water outlet pipe; 9. partition; 10. water tank; 11. hot water cylinder; 12. water pipe; 13. spiral copper pipe; 14. burner; 15. first flame head; 16. second flame head; 17. air inlet pipe; 18. gas outlet; 19. steam output pipe; 20. sound insulation board; 21. exhaust pipe; 22. solenoid valve. DETAILED DESCRIPTION

[0023] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0024] like Figures 1 to 6 As shown, the utility model provides an embodiment: a horizontal combustion boiler exhaust noise reduction structure, including a boiler barrel 1; two support blocks 2 are fixedly connected to the lower end of the boiler barrel 1, and the lower ends of the two support blocks 2 are commonly fixedly connected to a bottom plate 3, a fixed barrel 4 is fixedly connected to the center of the left end of the boiler barrel 1, and an air supply component 5 and a sound insulation component 6 are arranged on the upper end of the bottom plate 3, a water inlet pipe 7 is fixedly connected to the lower left end of the boiler barrel 1, and a water outlet pipe 8 is fixedly connected to the lower right end of the boiler barrel 1, a partition 9 and a water tank 10 are fixedly connected to the inner wall of the boiler barrel 1, the partition 9 is located on the left side of the water tank 10, and a circular evenly distributed water pipe 12 and a spiral copper pipe 13 are commonly fixedly connected between the partition 9 and the water tank 10, and the spiral copper pipe 13 is located outside the water pipe 12 The right end of the fixed cylinder 4 passes through the partition 9 and extends to the right side of the partition 9. A burner 14 is slidably provided on the inner wall of the fixed cylinder 4. The burner 14 is located at one end of the side wall inside the boiler cylinder 1 and is fixedly connected with a uniformly distributed first flame head 15. The end of the burner 14 close to the water tank 10 is fixedly connected with a second flame head 16. The left end of the water tank 10 is fixedly connected with a hot water cylinder 11. The left end of the hot water cylinder 11 is a closed structure and the right end is an opening. The hot water cylinder 11 corresponds to the second flame head 16. An air intake pipe 17 is installed on the gas inlet of the burner 14. The water pipe 12 and the spiral copper tube 13 are both located on the outside of the burner 14. The water pipe 12 and the left end space of the partition 9 are interconnected, and the water pipe 12 and the internal space of the water tank 10 are interconnected.

[0025] When in use, the burner 14 is slid along the inner wall of the fixed tube 4, so that the first flame head 15 and the second flame head 16 are located inside the boiler tube 1, and then the gas inlet pipe 17 is used to supply gas to the burner 14. The first flame head 15 and the second flame head 16 will spray fire outward to heat the water pipe 12 and the spiral copper tube 13. Since the water pipe 12 and the spiral copper tube 13 are both arranged on the outside of the burner 14, the noise of the first flame head 15 when spraying fire can be reduced. Water is injected into the boiler tube 1 through the water inlet pipe 7, and the water will first enter the The left space of the partition 9 is then injected into the interior of the water tank 10 through the water pipe 12, and part of the water will flow into the hot water cylinder 11. Since the water flows inside the water pipe 12 and is temporarily stored inside the hot water cylinder 11, the water can be quickly heated to obtain hot water. The water outlet pipe 8 can be connected to other pipes and valve bodies. When needed, the hot water can be exported through the water outlet pipe 8 to achieve the rational use of hot water. The air supply component 5 can be used to blow air into the boiler cylinder 1 to improve the combustion effect. The sound insulation component 6 can reduce the noise of the air supply component 5 when it is working.

[0026] like Figure 1 and Figure 3 As shown, in this embodiment, the left end of the air intake pipe 17 is located on the left side of the fixed tube 4, and the air intake pipe 17 is made of stainless steel. When the burner 14 needs to be taken out from the boiler tube 1, the air intake pipe 17 and the burner 14 can be slid out of the boiler tube 1 by holding the air intake pipe 17, thereby facilitating the replacement of the burner 14.

[0027] like Figure 1 and Figure 3 As shown, in this embodiment, a gas outlet 18 is fixedly connected to the upper end of the water tank 10, and the upper end of the gas outlet 18 passes through the upper end of the boiler barrel 1 and extends to the top of the boiler barrel 1. A steam output pipe 19 is fixedly connected to the upper end of the gas outlet 18. The gas outlet 18 and the steam output pipe 19 are internally interconnected. The steam generated by the heating of hot water in the water tank 10 will be discharged outward through the steam output pipe 19, which is convenient for the rational use of steam.

[0028] like Figure 1 and Figure 3 As shown, in this embodiment, there is a gap between the water pipe 12 and the spiral copper tube 13 and the inner wall of the boiler tube 1. The water pipe 12 is made of aluminum. The water pipe 12 and the spiral copper tube 13 have good thermal conductivity, which can facilitate rapid heating of the water in the water pipe 12.

[0029] like Figure 1 and Figure 4As shown, in the present embodiment, the air supply assembly 5 includes a blower 501 and an air inlet frame 502; the blower 501 is fixedly connected to the upper end of the base plate 3, and the air inlet frame 502 is fixedly connected to the lower end of the boiler barrel 1 in a through-type manner. The air outlet port of the blower 501 is connected to the air inlet port of the air inlet frame 502 through a pipeline. The air inlet frame 502 is a hollow structure, and the interior of the air inlet frame 502 and the interior of the boiler barrel 1 are interconnected. When the blower 501 is turned on, air can be ventilated to the interior of the boiler barrel 1 through the air inlet frame 502, thereby improving the combustion effect.

[0030] like Figure 1 and Figure 4 As shown, in this embodiment, the sound insulation component 6 includes a first U-shaped block 601, a second U-shaped block 602, a sound insulation slide plate 603 and a curtain 604; the rear ends of the two support blocks 2 are commonly fixed with the first U-shaped block 601, the upper end of the bottom plate 3 is fixed with the second U-shaped block 602, the opening of the first U-shaped block 601 faces backward, and the opening of the second U-shaped block 602 faces upward, the inner walls of the first U-shaped block 601 and the second U-shaped block 602 are commonly slidably provided with a sound insulation slide plate 603, the left and right ends of the sound insulation slide plate 603 are fixed with evenly distributed curtains 604, the sound insulation slide plate 603 is located behind the blower 501, and the sound insulation slide plate 603 is slidably placed on the inner walls of the first U-shaped block 601 and the second U-shaped block 602, so that the sound insulation slide plate 603 moves to the rear of the blower 501.

[0031] like Figure 1 and Figure 6 As shown, in this embodiment, the front ends of the two support blocks 2 are fixedly connected with a sound insulation board 20, and the lower end of the sound insulation board 20 is fixedly connected to the upper end of the bottom plate 3. By providing the sound insulation board 20, the sound insulation effect of the blower 501 can be improved.

[0032] like Figure 1 and Figure 6 As shown, in this embodiment, an exhaust gas exhaust pipe 21 is fixedly connected to the upper end of the boiler tube 1 through which an electromagnetic valve 22 is provided. The exhaust gas generated in the tube 1 is discharged to the outside through the exhaust gas exhaust pipe 21 .

[0033] Working principle: First, the burner 14 is slid along the inner wall of the fixed tube 4 so that the first flame head 15 and the second flame head 16 are located inside the boiler tube 1, and then the gas inlet pipe 17 is used to supply gas to the burner 14, and the first flame head 15 and the second flame head 16 will spray fire outward to heat the water pipe 12 and the spiral copper tube 13;

[0034] Since the water pipe 12 and the spiral copper pipe 13 are both arranged outside the peripheral side of the burner 14, the noise when the first flame head 15 and the second flame head 16 are spraying fire can be reduced;

[0035] Water is injected into the boiler barrel 1 through the water inlet pipe 7. The water first enters the left space of the partition 9, and then is injected into the inside of the water tank 10 through the water pipe 12. Part of the water flows into the hot water cylinder 11. Since the water flows inside the water pipe 12 and is temporarily stored inside the hot water cylinder 11, the water can be quickly heated to obtain hot water. The water outlet pipe 8 can be connected to other pipes and valve bodies. When needed, the hot water is discharged through the water outlet pipe 8 to achieve reasonable use of hot water.

[0036] During the combustion process, the blower 501 can be turned on to ventilate the interior of the boiler tube 1 through the air inlet frame 502, which can improve the combustion effect. The exhaust gas generated in the boiler tube 1 will be discharged to the outside through the exhaust gas exhaust pipe 21;

[0037] The sound insulation slide plate 603 is slidably placed on the inner wall of the first U-shaped block 601 and the second U-shaped block 602, so that the sound insulation slide plate 603 moves to the rear of the blower 501, and the sound insulation board 20 is located in front of the blower 501, which can improve the sound insulation effect of the blower 501;

[0038] When the burner 14 needs to be taken out from the boiler barrel 1, the air intake pipe 17 can be held and the air intake pipe 17 and the burner 14 can be slid out of the boiler barrel 1, so that the burner 14 can be replaced conveniently;

[0039] The steam generated by the heated hot water in the water tank 10 will be discharged outward through the steam output pipe 19, which is convenient for the rational use of the steam.

Claims

1. A horizontal combustion boiler exhaust noise reduction structure, comprising a boiler drum (1); characterized in that: The lower end of the boiler barrel (1) is fixedly connected to two support blocks (2), the lower ends of the two support blocks (2) are commonly fixedly connected to a bottom plate (3), a fixed barrel (4) is fixedly connected to the center of the left end of the boiler barrel (1), an air supply component (5) and a sound insulation component (6) are arranged at the upper end of the bottom plate (3), a water inlet pipe (7) is fixedly connected to the lower left end of the boiler barrel (1), a water outlet pipe (8) is fixedly connected to the lower right end of the boiler barrel (1), a partition (9) and a water tank (10) are fixedly connected to the inner wall of the boiler barrel (1), the partition (9) is located on the left side of the water tank (10), a water pipe (12) and a spiral copper pipe (13) uniformly distributed in a circular shape are commonly fixedly connected between the partition (9) and the water tank (10), the spiral copper pipe (13) is located outside the water pipe (12), the right end of the fixed barrel (4) passes through the partition (9) and extends to the inner wall of the boiler barrel (1), and the water pipe (12) and the spiral copper pipe (13) are fixedly connected to the inner wall of the boiler barrel (1), the partition (9) is located on the left side of the water tank (10), and a water pipe (12) and a spiral copper pipe (13) are uniformly connected to the inner wall of the boiler barrel (1), and the spiral copper pipe (13) is fixedly connected to the inner wall of the boiler barrel (1). The burner (14) extends to the right of the partition (9), and the inner wall of the fixed cylinder (4) is slidably provided with a burner (14). The burner (14) is located inside the boiler cylinder (1) and is fixedly connected to a first flame head (15) evenly distributed on the side wall of one end thereof. The burner (14) is fixedly connected to an end thereof close to the water tank (10). A second flame head (16) is fixedly connected to the left end of the water tank (10). A hot water cylinder (11) is fixedly connected to the left end of the water tank (10). The left end of the hot water cylinder (11) is a closed structure and the right end is an opening. The hot water cylinder (11) and the second flame head (16) correspond to each other. An air inlet pipe (17) is installed on the gas inlet of the burner (14). The water pipe (12) and the spiral copper pipe (13) are both located outside the peripheral side of the burner (14). The water pipe (12) and the left end space of the partition (9) are interconnected, and the water pipe (12) and the internal space of the water tank (10) are interconnected.

2. The exhaust noise reduction structure of a horizontal combustion boiler according to claim 1 is characterized in that: The left end of the air inlet pipe (17) is located on the left side of the fixed cylinder (4), and the air inlet pipe (17) is made of stainless steel.

3. The exhaust noise reduction structure of a horizontal combustion boiler according to claim 1 is characterized in that: A gas outlet (18) is fixedly connected to the upper end of the water tank (10), the upper end of the gas outlet (18) passes through the upper end of the boiler barrel (1) and extends to the top of the boiler barrel (1), the upper end of the gas outlet (18) is fixedly connected to a steam output pipe (19), and the interiors of the gas outlet (18) and the steam output pipe (19) are interconnected.

4. The exhaust noise reduction structure of a horizontal combustion boiler according to claim 1 is characterized in that: The water pipe (12) and the spiral copper pipe (13) both have gaps with the inner wall of the boiler drum (1), and the water pipe (12) is made of aluminum.

5. The exhaust noise reduction structure of a horizontal combustion boiler according to claim 1 is characterized in that: The air supply assembly (5) comprises a blower (501) and an air inlet frame (502); the upper end of the bottom plate (3) is fixedly connected to the blower (501), the lower end of the boiler barrel (1) is fixedly connected to the air inlet frame (502) in a through-type manner, the air outlet port of the blower (501) is connected to the air inlet port of the air inlet frame (502) via a pipeline, the air inlet frame (502) is a hollow structure, and the interior of the air inlet frame (502) and the interior of the boiler barrel (1) are interconnected.

6. The exhaust noise reduction structure of a horizontal combustion boiler according to claim 1 is characterized in that: The sound insulation component (6) comprises a first U-shaped block (601), a second U-shaped block (602), a sound insulation slide plate (603) and a curtain (604); the rear ends of the two support blocks (2) are fixedly connected to the first U-shaped block (601); the upper end of the bottom plate (3) is fixedly connected to the second U-shaped block (602); the opening of the first U-shaped block (601) faces backwards, and the opening of the second U-shaped block (602) faces upwards; the inner walls of the first U-shaped block (601) and the second U-shaped block (602) are slidably provided with a sound insulation slide plate (603); the left and right ends of the sound insulation slide plate (603) are fixedly connected to evenly distributed curtains (604); and the sound insulation slide plate (603) is located behind the blower (501).

7. The exhaust noise reduction structure of a horizontal combustion boiler according to claim 1 is characterized in that: A sound insulation board (20) is fixedly connected to the front ends of the two support blocks (2), and the lower end of the sound insulation board (20) is fixedly connected to the upper end of the bottom plate (3).

8. The exhaust noise reduction structure of a horizontal combustion boiler according to claim 1 is characterized by: An exhaust gas discharge pipe (21) is fixedly connected through the upper end of the boiler drum (1), and an electromagnetic valve (22) is arranged on the exhaust gas discharge pipe (21).

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