Silencer device for boiler

Abstract

The silencer device comprises a boiler body, a steam pipe, a connecting block and a silencer body, the steam pipe is installed on one side of the boiler body, the connecting block is installed on the top of the steam pipe, two inner groove plates are symmetrically and fixedly installed on the top of the connecting block, an installation groove is formed in the top of the connecting block, and the silencer body is installed in the installation groove. The silencer body is located in the mounting groove, a fixing ring is fixedly mounted in the middle of the surface of the silencer body, two pressed inclined grooves are formed in the surface of the fixing ring, two arc-shaped protective covers are mounted at the top of the connecting block, and right-trapezoid extrusion blocks are fixedly mounted in the middles of the two arc-shaped protective covers correspondingly. The two right-trapezoid-shaped extrusion blocks are located in the two pressed inclined grooves, two alignment grooves are symmetrically formed in the upper portion of the installation groove, and two alignment clamping blocks are symmetrically and fixedly installed on the lower portion of the surface of the silencer body. The silencer device of the boiler is provided with a protection and installation fixing structure, and the practicability of the boiler silencer is effectively improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of boilers, in particular to a muffler device for a boiler. Background Art

[0002] During the use of the boiler, in order to ensure the cleanliness of the high-pressure steam entering the turbine, the high-temperature and high-pressure steam generated by the boiler itself is used to purge the boiler heating surface and piping system, which will generate a lot of noise. Therefore, a muffler is installed on the exhaust pipe of the boiler to reduce noise pollution. At present, the muffler for the boiler is usually directly fixed on the exhaust pipe by welding. When the muffler is damaged and replaced, it is inconvenient to disassemble the muffler. At the same time, the muffler lacks a protective structure behind the exhaust pipe and will be damaged due to collision during use. Therefore, improvements are needed to address the above problems. Utility Model Content

[0003] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a muffler device for a boiler, comprising a boiler body, a steam pipe, a connecting block and a muffler body, wherein the steam pipe is installed on one side of the boiler body, the connecting block is installed on the top of the steam pipe, the muffler body is located at the top of the connecting block, two inner groove plates are symmetrically fixedly installed on the top of the connecting block, a mounting groove is provided on the top of the connecting block, the muffler body is located inside the mounting groove and is connected with the steam pipe, a fixing ring is fixedly installed on the middle part of the surface of the muffler body, two pressurized inclined grooves are provided on the surface of the fixing ring, two movable and adjustable arc-shaped protective covers are installed on the top of the connecting block, right-angled trapezoidal extrusion blocks are fixedly installed in the middle part of the two arc-shaped protective covers, the two right-angled trapezoidal extrusion blocks are located inside the two pressurized inclined grooves to extrude and fix the fixing ring, two alignment grooves are symmetrically provided on the upper part of the mounting groove, and two alignment card blocks are symmetrically fixedly installed on the lower part of the surface of the muffler body, and the two alignment card blocks are respectively located inside the two alignment grooves so that the pressurized inclined groove can be effectively aligned with the right-angled trapezoidal extrusion block.

[0004] Preferably, two U-shaped inner grooves are symmetrically opened on the top of the connecting block, the bottoms of the two U-shaped inner grooves are rotatably connected with the first bidirectional threaded shafts, both sides of the two first bidirectional threaded shafts are threadedly connected with the first threaded adjustment blocks, the two first threaded adjustment blocks on the same side of the two first bidirectional threaded shafts are fixedly connected to the bottom of the same arc-shaped protective cover, and the middle parts of the two first bidirectional threaded shafts are fixedly connected with the first bevel gears.

[0005] Preferably, the upper parts of the inner sides of the two inner groove plates are rotatably connected with the second bidirectional threaded shafts, the two sides of the two second bidirectional threaded shafts are threadedly connected with second threaded adjustment blocks, the two second threaded adjustment blocks on the same side of the two second bidirectional threaded shafts are fixedly connected to the upper part of the same arc-shaped protective cover surface, and the middle parts of the two second bidirectional threaded shafts are fixedly connected with worm gears, the inner sides of the two inner groove plates are respectively rotatably connected with worm gears between the insides of the two U-shaped inner grooves, the two worm gears are respectively meshed with the two worm gears, and the ends of the two worm gears located inside the U-shaped inner grooves are fixedly connected with the second bevel gears meshed with the first bevel gear.

[0006] Preferably, an adjustment groove is provided on one side of the connecting block, a sealing plate is movably installed inside the adjustment groove, one end of the two first bidirectional threaded shafts extends into the interior of the adjustment groove and is fixedly connected to a small sprocket, a large sprocket is rotatably connected inside the adjustment groove, a chain is installed between the large sprocket and the two small sprockets, and a pentagonal rotation groove is provided in the middle of one end of the large sprocket.

[0007] Compared with the prior art, the beneficial effects of the utility model are as follows: by providing a boiler body, a steam pipe, a connecting block, an adjusting groove, an inner groove plate, an installation groove, a muffler body, a fixing ring, a pressure-bearing inclined groove, an arc-shaped protective cover and a right-angled trapezoidal extrusion block, the muffler device of the boiler has a protection and installation fixing structure, and the protection and installation fixing structure can conveniently and effectively disassemble and assemble the muffler, and can effectively provide safety protection for the muffler, thereby effectively improving the practicality of the boiler muffler. At the same time, the muffler device of the boiler has a simple structural design, is convenient and easy to use, and is stable and reliable in protection and installation fixing, and its performance can meet people's use needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0009] In the attached picture:

[0010] Figure 1 This is a schematic diagram of the structure of a muffler device for a boiler according to the utility model;

[0011] Figure 2 For this utility model Figure 1 A schematic diagram of a partial cross-sectional structure;

[0012] Figure 3 For this utility model Figure 2 A schematic cross-sectional structure diagram of ;

[0013] Figure 4 For this utility model Figure 2 A partial side view structural schematic diagram of ;

[0014] In the figure: 1, boiler body; 2, steam pipe; 3, connecting block; 301, adjusting groove; 4, inner groove plate; 5, mounting groove; 6, muffler body; 7, fixing ring; 8, pressure-bearing inclined groove; 9, arc-shaped protective cover; 10, right-angled trapezoidal extrusion block; 11, alignment groove; 12, alignment block; 13, U-shaped inner groove; 14, first bidirectional threaded shaft; 15, first threaded adjustment block; 16, first bevel gear; 17, second bidirectional threaded shaft; 18, second threaded adjustment block; 19, worm wheel; 20, worm; 21, second bevel gear; 22, sealing plate; 23, small sprocket; 24, large sprocket; 25, chain; 26, pentagonal rotation notch. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0016] The muffler device of the boiler has a protection and installation fixing structure, which can conveniently and effectively disassemble and assemble the muffler, and can effectively provide safety protection for the muffler, thereby effectively improving the practicality of the boiler muffler.

[0017] Depend on Figures 1 to 4 It is given that the utility model includes a boiler body 1, a steam pipe 2, a connecting block 3 and a muffler body 6, the steam pipe 2 is installed on one side of the boiler body 1, the connecting block 3 is installed on the top of the steam pipe 2, and the muffler body 6 is located on the top of the connecting block 3.

[0018] Two inner groove plates 4 are symmetrically fixedly installed on the top of the connecting block 3, a mounting groove 5 is opened on the top of the connecting block 3, the muffler body 6 is located inside the mounting groove 5 and is connected to the steam pipe 2, a fixing ring 7 is fixedly installed in the middle of the surface of the muffler body 6, and two pressurized inclined grooves 8 are opened on the surface of the fixing ring 7, two movable and adjustable arc-shaped protective covers 9 are installed on the top of the connecting block 3, and right-angled trapezoidal extrusion blocks 10 are fixedly installed in the middle of the two arc-shaped protective covers 9, and the two right-angled trapezoidal extrusion blocks 10 are located inside the two pressurized inclined grooves 8 to extrude and fix the fixing ring 7, two alignment grooves 11 are symmetrically opened on the upper part of the mounting groove 5, and two alignment card blocks 12 are symmetrically fixedly installed on the lower part of the surface of the muffler body 6, and the two alignment card blocks 12 are respectively located inside the two alignment grooves 11 so that the pressurized inclined grooves 8 can be effectively aligned with the right-angled trapezoidal extrusion blocks 10.

[0019] Two U-shaped inner grooves 13 are symmetrically provided on the top of the connecting block 3, and the bottoms of the two U-shaped inner grooves 13 are rotatably connected with the first bidirectional threaded shafts 14, and the two sides of the two first bidirectional threaded shafts 14 are threadedly connected with the first threaded adjustment blocks 15, and the two first threaded adjustment blocks 15 on the same side of the two first bidirectional threaded shafts 14 are fixedly connected to the bottom of the same arc-shaped protective cover 9, and the middle parts of the two first bidirectional threaded shafts 14 are fixedly connected with the first bevel gear 16, so that the two arc-shaped protective covers 9 can be effectively installed, and an adjustment groove 301 is provided on one side of the connecting block 3, and a sealing plate 22 is movably installed inside the adjustment groove 301, and one end of the two first bidirectional threaded shafts 14 extends to the inside of the adjustment groove 301 and is fixedly connected with a small sprocket 23, and the inside of the adjustment groove 301 is rotatably connected with a large sprocket 24, and a chain 25 is installed between the large sprocket 24 and the two small sprockets 23, and a pentagonal rotation notch 26 is provided in the middle of one end of the large sprocket 24, so that it can be effectively adjusted;

[0020] By opening the sealing plate 22, and then using an electric tool that matches the pentagonal rotating groove 26, the electric tool is inserted into the inside of the pentagonal rotating groove 26 to rotate the large sprocket 24. The rotation of the large sprocket 24 will drive the two small sprockets 23 to rotate through the chain 25, and the rotation of the two small sprockets 23 will drive the two first bidirectional threaded shafts 14 to rotate and adjust.

[0021] The upper parts of the inner sides of the two inner groove plates 4 are rotatably connected with the second bidirectional threaded shafts 17, and the two sides of the two second bidirectional threaded shafts 17 are threadedly connected with the second threaded adjustment blocks 18, and the two second threaded adjustment blocks 18 on the same side of the two second bidirectional threaded shafts 17 are fixedly connected to the upper part of the surface of the same arc-shaped protective cover 9, and the middle parts of the two second bidirectional threaded shafts 17 are fixedly connected with worm gears 19, and the inner sides of the two inner groove plates 4 are respectively rotatably connected with the insides of the two U-shaped inner grooves 13. The two worm gears 20 are respectively meshed with the two worm gears 19, and the ends of the two worm gears 20 located inside the U-shaped inner groove 13 are fixedly connected with the second bevel gears 21 meshed with the first bevel gear 16, so that the two arc-shaped protective covers 9 can be effectively adjusted;

[0022] When the silencer body 6 needs to be installed, the two alignment blocks 12 are first aligned with the two alignment grooves 11, and then the silencer body 6 is inserted into the interior of the installation groove 5, and then the two first bidirectional threaded shafts 14 are rotated to make the two first threaded adjustment blocks 15 move relatively, and the rotation of the two first bidirectional threaded shafts 14 will drive the two worms 20 to rotate through the first bevel gear 16 and the second bevel gear 21, and the rotation of the two worms 20 will drive the two worm wheels 19 to rotate the two second bidirectional threaded shafts 17, and the rotation of the two second bidirectional threaded shafts 17 will make the two second threaded adjustment blocks 18 on their surfaces move relatively;

[0023] Finally, the movement of the first threaded adjustment block 15 and the second threaded adjustment block 18 will drive the two arc-shaped protective covers 9 to move relative to each other. The two arc-shaped protective covers 9 that move relative to each other will drive the two right-angled trapezoidal extrusion blocks 10 to be inserted into the interior of the two pressurized inclined grooves 8 and extrude the inclined surfaces of the pressurized inclined grooves 8, thereby finally firmly installing the muffler body 6 inside the mounting groove 5.

[0024] The silencer device of the boiler has a simple structural design, is easy to use, and has stable and reliable protection and installation and fixation, and its performance can meet people's use needs.

Claims

1. A muffler device for a boiler, comprising a boiler body (1), a steam pipe (2), a connecting block (3) and a muffler body (6), characterized in that: The steam pipe (2) is installed on one side of the boiler body (1), the connecting block (3) is installed on the top of the steam pipe (2), and the muffler body (6) is located on the top of the connecting block (3); Two inner groove plates (4) are symmetrically fixedly installed on the top of the connecting block (3), a mounting groove (5) is provided on the top of the connecting block (3), a muffler body (6) is located inside the mounting groove (5) and is connected to the steam pipe (2), a fixing ring (7) is fixedly installed in the middle of the surface of the muffler body (6), and two pressure-bearing inclined grooves (8) are provided on the surface of the fixing ring (7), and two movable and adjustable arc-shaped protective covers (9) are installed on the top of the connecting block (3), and the middle of the two arc-shaped protective covers (9) are fixedly installed. A right-angled trapezoidal extrusion block (10) is installed. The two right-angled trapezoidal extrusion blocks (10) are located inside the two pressure-bearing inclined grooves (8) to squeeze and fix the fixing ring (7). The upper part of the installation groove (5) is symmetrically provided with two alignment grooves (11). The lower part of the surface of the muffler body (6) is symmetrically fixed with two alignment blocks (12). The two alignment blocks (12) are respectively located inside the two alignment grooves (11) so that the pressure-bearing inclined groove (8) can be effectively aligned with the right-angled trapezoidal extrusion block (10).

2. A muffler device for a boiler according to claim 1, characterized in that: The top of the connection block (3) is symmetrically provided with two U-shaped inner grooves (13); the bottoms of the two U-shaped inner grooves (13) are rotatably connected to first bidirectional threaded shafts (14); both sides of the two first bidirectional threaded shafts (14) are threadedly connected to first threaded adjustment blocks (15); the two first threaded adjustment blocks (15) on the same side of the two first bidirectional threaded shafts (14) are fixedly connected to the bottom of the same arc-shaped protective cover (9); and the middles of the two first bidirectional threaded shafts (14) are fixedly connected to first bevel gears (16).

3. A muffler device for a boiler according to claim 2, characterized in that: The upper parts of the inner sides of the two inner groove plates (4) are rotatably connected to second bidirectional threaded shafts (17), and the two sides of the two second bidirectional threaded shafts (17) are threadedly connected to second threaded adjustment blocks (18), and the two second threaded adjustment blocks (18) on the same side of the two second bidirectional threaded shafts (17) are fixedly connected to the upper part of the surface of the same arc-shaped protective cover (9), and the middle parts of the two second bidirectional threaded shafts (17) are fixedly connected to worm gears (19), and the inner sides of the two inner groove plates (4) are respectively rotatably connected to the insides of the two U-shaped inner grooves (13) with worms (20), and the two worms (20) are respectively meshed with the two worm gears (19), and the ends of the two worms (20) located inside the U-shaped inner groove (13) are fixedly connected to second bevel gears (21) meshed with the first bevel gear (16).

4. A muffler device for a boiler according to claim 2, characterized in that: An adjustment groove (301) is provided on one side of the connection block (3), a sealing plate (22) is movably installed inside the adjustment groove (301), one end of each of the two first bidirectional threaded shafts (14) extends into the interior of the adjustment groove (301) and is fixedly connected to a small sprocket (23), a large sprocket (24) is rotatably connected inside the adjustment groove (301), a chain (25) is installed between the large sprocket (24) and the two small sprockets (23), and a pentagonal rotation notch (26) is provided in the middle of one end of the large sprocket (24).

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