Modularized silencing device for exhaust noise of still kettle

Abstract

The utility model discloses an autoclave exhaust noise modularization silencing device which is installed at one end of an exhaust pipe and comprises a first casing pipe, splicing inserting grooves are formed in the side faces of the inner walls of the first casing pipe, a second casing pipe and a third casing pipe, splicing inserting blocks are installed on the inner walls of the splicing inserting grooves in an inserted mode, and filling blocks are fixedly connected between the splicing inserting blocks. According to the modular silencing device for the exhaust noise of the still kettle, the first sleeve and the exhaust pipe can be spirally and hermetically mounted through the sealing ring and the threaded groove, and the first sleeve, the second sleeve and the third sleeve can be modularly and spirally disassembled and assembled through the second threaded mounting block; an upper filtering plate, a middle filtering plate and a lower filtering plate of the device are subjected to three-group filtering treatment, the upper filtering plate, the middle filtering plate and the lower filtering plate can be spirally and rapidly disassembled and assembled through first threaded mounting blocks, and filling blocks can be positioned, inserted, spliced and mounted through splicing insertion blocks and splicing insertion grooves; and quick replacement and use of parts are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of autoclave exhaust silencing, in particular to a modular silencing device for autoclave exhaust noise. Background Technique

[0002] An autoclave, also known as a steam curing kettle or autoclave, is a large pressure vessel with a large volume and heavy weight. Autoclaves are widely used in the steam curing of building materials such as aerated concrete blocks, concrete pipe piles, grey sand bricks, coal ash bricks, micro-porous calcium silicate boards, new lightweight wall materials, heat-insulating asbestos boards, and high-strength gypsum, and the hydrothermal reaction is completed inside the kettle. At the same time, it is also widely applicable to production projects that require pressure steam curing production process, such as rubber products, wood drying and anti-corrosion treatment. A large amount of noise will be generated during its processing, and a silencing device is required.

[0003] The existing autoclave exhaust silencing device of CN216867888U increases the moving length between gases to enhance the sound absorption effect of the sound-absorbing cotton by respectively arranging a first opening and a second opening on the first sound-absorbing bowl and the second sound-absorbing bowl and making the angle between the first opening and the second opening separated by a flat angle. However, there are deficiencies. The existing equipment cannot be disassembled and assembled modularly, it is not convenient to replace parts, and it cannot filter the exhaust gas, so it is not convenient to use. Therefore, a modular silencing device for autoclave exhaust noise is needed to solve the above problems. Content of the Utility Model

[0004] The purpose of the utility model is to provide a modular silencing device for autoclave exhaust noise, so as to solve the problems that the autoclave exhaust silencing device in the above background technique cannot be disassembled and assembled modularly, it is not convenient to replace parts, and it cannot filter the exhaust gas, so it is not convenient to use.

[0005] To achieve the above object, the present utility model provides the following technical solution: A modular silencing device for the exhaust noise of an autoclave, which is installed at one end of the exhaust pipe and includes a first sleeve. The first sleeve is installed on the outer wall of one end of the exhaust pipe. A threaded groove is formed at the lower end of the inner wall of the first sleeve, and a sealing ring is fixedly connected to the upper edge of the inner wall of the threaded groove. The exhaust pipe is inserted and installed in the threaded groove. A second sleeve is installed at the upper end of the first sleeve, and a third sleeve is installed at the upper end of the second sleeve. Second threaded mounting blocks are fixedly connected to the lower edges of the third sleeve and the second sleeve, and the second threaded mounting blocks are respectively inserted and installed with the upper edges of the first sleeve and the second sleeve. Partition plates are inlaid at the edges of the inner walls of the first sleeve, the second sleeve and the third sleeve, and first threaded mounting blocks are inserted and installed at the upper ends of the inner walls of the first sleeve, the second sleeve and the third sleeve. Lower filter plates, intermediate filter plates and upper filter plates are fixedly connected to the inner walls of the first threaded mounting blocks of the first sleeve, the second sleeve and the third sleeve respectively. Splicing slots are formed on the side surfaces of the inner walls of the first sleeve, the second sleeve and the third sleeve, and splicing inserts are inserted and installed in the inner walls of the splicing slots. A filling block is fixedly connected between the splicing inserts.

[0006] Preferably, the first sleeve is spirally spliced and installed with the exhaust pipe through the threaded groove, and the first sleeve is buckled and sealed with the exhaust pipe through the sealing ring.

[0007] Preferably, the first sleeve, the second sleeve and the third sleeve are distributed in a three-layer structure on the exhaust pipe, and the first sleeve, the second sleeve and the third sleeve are spirally spliced and installed with each other through the second threaded mounting blocks.

[0008] Preferably, the upper filter plate, the intermediate filter plate and the lower filter plate are distributed in a three-layer structure on the first sleeve, the second sleeve and the third sleeve, and the upper filter plate, the intermediate filter plate and the lower filter plate are spirally spliced and installed with the first sleeve, the second sleeve and the third sleeve through the first threaded mounting blocks.

[0009] Preferably, the filling block is made of sound-absorbing cotton material with a honeycomb structure, and the filling block is inserted and spliced with the first sleeve, the second sleeve and the third sleeve in the splicing slot through the splicing insert in a positioning manner. The splicing insert and the splicing slot are of a damping structure.

[0010] Preferably, the partition plate is made of sound-absorbing board material, and the partition plate is distributed in a wrapping position on the inner walls of the first sleeve, the second sleeve and the third sleeve.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows: The modular silencing device for the exhaust noise of the autoclave can helically seal and install the first sleeve and the exhaust pipe through the sealing ring and the thread groove, and the first sleeve, the second sleeve and the third sleeve can be modularly helically disassembled and assembled through the second threaded mounting block. Moreover, the upper filter plate, the middle filter plate and the lower filter plate of the device are subjected to three groups of filtration treatments, and the upper filter plate, the middle filter plate and the lower filter plate can be quickly helically disassembled and assembled through the first threaded mounting block. And the filling block can be positioned, inserted and spliced through the splicing insert block and the splicing slot, which is convenient for quickly replacing and using the components. Brief Description of the Drawings

[0012] Figure 1 Figure 1 is a front view of a modular silencing device for the exhaust noise of an autoclave according to the present utility model;

[0013] Figure 2 Figure 2 is a sectional view of a modular silencing device for the exhaust noise of an autoclave according to the present utility model;

[0014] Figure 3 Figure 3 is a magnified view of part A in a modular silencing device for the exhaust noise of an autoclave according to the present utility model; Figure 2 in the figure;

[0015] Figure 4 Figure 4 is a magnified view of part B in a modular silencing device for the exhaust noise of an autoclave according to the present utility model; Figure 2 in the figure;

[0016] Figure 5 Figure 5 is a magnified view of part C in a modular silencing device for the exhaust noise of an autoclave according to the present utility model; Figure 2 in the figure.

[0017] In the figures: 1. Exhaust pipe, 2. First sleeve, 3. Second sleeve, 4. Third sleeve, 5. Upper filter plate, 6. Filling block, 7. Middle filter plate, 8. Lower filter plate, 9. First threaded mounting block, 10. Splicing insert block, 11. Splicing slot, 12. Partition board, 13. Sealing ring, 14. Thread groove, 15. Second threaded mounting block. Detailed Description of the Preferred Embodiments

[0018] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0019] Please refer to Figures 1-5, the present utility model provides a technical solution: a modular sound silencing device for the exhaust noise of an autoclave, which includes being installed at one end of the exhaust pipe 1, and includes the exhaust pipe 1, the first sleeve 2, the second sleeve 3, the third sleeve 4, the upper filter plate 5, the filling block 6, the middle filter plate 7, the lower filter plate 8, the first threaded mounting block 9, the splicing plug 10, the splicing slot 11, the partition plate 12, the sealing ring 13, the threaded groove 14 and the second threaded mounting block 15. The first sleeve 2 is installed on the outer wall of one end of the exhaust pipe 1. The first sleeve 2 is spirally spliced and installed with the exhaust pipe 1 through the threaded groove 14, and the first sleeve 2 is snap-fitted and sealed with the exhaust pipe 1 through the sealing ring 13, so that the first sleeve 2 is convenient for quick sealing installation and has stable installation.

[0020] The first sleeve 2, the second sleeve 3 and the third sleeve 4 are distributed in a three-layer structure on the exhaust pipe 1, and the first sleeve 2, the second sleeve 3 and the third sleeve 4 are spirally spliced and installed through the second threaded mounting block 15. In this way, the first sleeve 2, the second sleeve 3 and the third sleeve 4 are convenient for three groups of sound silencing, with good effects, and can be disassembled and assembled modularly, which is convenient for independent replacement and maintenance.

[0021] The lower end inner wall of the first sleeve 2 is provided with a threaded groove 14, and the upper edge of the inner wall of the threaded groove 14 is fixedly connected with a sealing ring 13. The exhaust pipe 1 is inserted and installed in the threaded groove 14. The second sleeve 3 is installed at the upper end of the first sleeve 2, and the third sleeve 4 is installed at the upper end of the second sleeve 3. The lower edges of the third sleeve 4 and the second sleeve 3 are fixedly connected with second threaded mounting blocks 15, and the second threaded mounting blocks 15 are respectively inserted and installed at the upper edges of the first sleeve 2 and the second sleeve 3. The inner wall edges of the first sleeve 2, the second sleeve 3 and the third sleeve 4 are inlaid with partition plates 12, and the upper ends of the inner walls of the first sleeve 2, the second sleeve 3 and the third sleeve 4 are inserted and installed with first threaded mounting blocks 9. The partition plates 12 are made of sound-absorbing board material, and the partition plates 12 are distributed in a wrapping position on the inner walls of the first sleeve 2, the second sleeve 3 and the third sleeve 4. In this way, the partition plates 12 can perform wrapping sound absorption and assist in sound silencing, with good effects.

[0022] The inner walls of the first threaded mounting blocks 9 of the first sleeve 2, the second sleeve 3 and the third sleeve 4 are respectively fixedly connected with the lower filter plate 8, the middle filter plate 7 and the upper filter plate 5. The upper filter plate 5, the middle filter plate 7 and the lower filter plate 8 are distributed in a three-layer structure on the first sleeve 2, the second sleeve 3 and the third sleeve 4, and the upper filter plate 5, the middle filter plate 7 and the lower filter plate 8 are spirally spliced and installed with the first sleeve 2, the second sleeve 3 and the third sleeve 4 through the first threaded mounting blocks 9. In this way, the upper filter plate 5, the middle filter plate 7 and the lower filter plate 8 can perform three-layer filtering treatment, and are convenient for spiral independent disassembly and assembly, and are convenient for maintenance.

[0023] The inner side of the side walls of the first sleeve 2, the second sleeve 3, and the third sleeve 4 is provided with splicing slots 11, and splicing blocks 10 are inserted and installed on the inner walls of the splicing slots 11. A filling block 6 is fixedly connected between the splicing blocks 10. The filling block 6 is made of sound-absorbing cotton with a honeycomb structure. The filling block 6 is inserted and spliced with the first sleeve 2, the second sleeve 3, and the third sleeve 4 in the splicing slots 11 through the splicing blocks 10 for positioning. The splicing blocks 10 and the splicing slots 11 are of a damping structure, so that the filling block 6 can conduct air and eliminate noise, and is convenient for disassembly, installation and replacement.

[0024] Working principle: When using this modular muffling device for the exhaust noise of the autoclave, first install the device on the exhaust pipe 1 through the threaded groove 14 and fasten and seal it with the sealing ring 13. Then, the exhaust can be carried out through the exhaust pipe 1. The gas will conduct three-layer diversion and noise elimination through the filling block 6, and can be assisted in sound absorption through the partition plate 12. Moreover, when conducting air, three-layer filtration can be carried out through the upper filter plate 5, the middle filter plate 7, and the lower filter plate 8. When it is necessary to replace some parts, the second sleeve 3 and the third sleeve 4 can be independently disassembled and installed through the second threaded mounting block 15. Then, the filling block 6 is inserted, disassembled and replaced through the splicing blocks 10 and the splicing slots 11, and the upper filter plate 5, the middle filter plate 7, and the lower filter plate 8 can be modularly disassembled and replaced through the first threaded mounting block 9. This is the usage process of this modular muffling device for the exhaust noise of the autoclave.

[0025] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A modular silencing device for exhaust noise of an autoclave, installed at one end of an exhaust pipe (1), comprising a first sleeve (2), wherein the first sleeve (2) is installed at the outer wall of one end of the exhaust pipe (1), and characterized in that: A thread groove (14) is provided at the lower end of the inner wall of the first sleeve (2), and a sealing ring (13) is fixedly connected to the upper edge of the inner wall of the thread groove (14); the exhaust pipe (1) is plugged into and installed with the thread groove (14); a second sleeve (3) is installed at the upper end of the first sleeve (2), and a third sleeve (4) is installed at the upper end of the second sleeve (3); the lower edges of the third sleeve (4) and the second sleeve (3) are fixedly connected with a second threaded mounting block (15), and the second threaded mounting block (15) is plugged into and installed with the upper edges of the first sleeve (2) and the second sleeve (3), respectively; the first sleeve (2), the second sleeve (3) and the third sleeve (4) A partition plate (12) is inlaid on the edge of the inner wall, and a first threaded mounting block (9) is inserted and installed on the upper end of the inner wall of the first sleeve (2), the second sleeve (3) and the third sleeve (4), and the inner walls of the first threaded mounting blocks (9) of the first sleeve (2), the second sleeve (3) and the third sleeve (4) are respectively fixedly connected to a lower filter plate (8), a middle filter plate (7) and an upper filter plate (5), and a splicing slot (11) is opened on the side surface of the inner wall of the first sleeve (2), the second sleeve (3) and the third sleeve (4), and a splicing plug-in block (10) is inserted and installed on the inner wall of the splicing slot (11), and a filling block (6) is fixedly connected between the splicing plug-in blocks (10).

2. The modular silencing device for autoclave exhaust noise according to claim 1, characterized in that: The first sleeve (2) is installed in a spiral splicing manner with the exhaust pipe (1) via a threaded groove (14), and the first sleeve (2) is installed in a buckled and sealed manner with the exhaust pipe (1) via a sealing ring (13).

3. The modular silencing device for autoclave exhaust noise according to claim 2, characterized in that: The first sleeve (2), the second sleeve (3) and the third sleeve (4) are distributed on the exhaust pipe (1) in a three-layer structure, and the first sleeve (2), the second sleeve (3) and the third sleeve (4) are installed in a spiral splicing manner via a second threaded installation block (15).

4. The modular silencing device for autoclave exhaust noise according to claim 3, characterized in that: The upper filter plate (5), the middle filter plate (7) and the lower filter plate (8) are distributed in three layers on the first sleeve (2), the second sleeve (3) and the third sleeve (4), and the upper filter plate (5), the middle filter plate (7) and the lower filter plate (8) are spirally spliced ​​and installed with the first sleeve (2), the second sleeve (3) and the third sleeve (4) via a first threaded mounting block (9).

5. The modular silencing device for autoclave exhaust noise according to claim 4, characterized in that: The filling block (6) is made of a sound-insulating cotton material with a honeycomb structure, and the filling block (6) is installed in a positioning, plug-in, and spliced ​​manner with the first sleeve (2), the second sleeve (3), and the third sleeve (4) in a splicing slot (11) through a splicing plug block (10), and the splicing plug block (10) and the splicing slot (11) are damping structures.

6. The modular silencing device for autoclave exhaust noise according to claim 5, characterized in that: The partition plate (12) is made of a sound-absorbing plate material, and the partition plate (12) is distributed in a wrapped position on the inner walls of the first sleeve (2), the second sleeve (3) and the third sleeve (4).

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