Auxiliary exhaust silencing equipment for large-scale compressor for chemical industry
By designing an auxiliary exhaust silencer equipment for large chemical compressors, the problem of difficult disassembly and assembly and noise is solved, and the rapid disassembly and efficient silence effect is achieved, and the silence effect can be adjusted according to the airflow pressure.
Patent Information
- Application Number
- CN202421643721.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-12
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-07-12
AI Technical Summary
Large compressors in chemical production produce large noise when exhausting, and existing auxiliary exhaust silencers are difficult to disassemble and assemble, which affects the maintenance of internal components.
An auxiliary exhaust silencer equipment for large chemical compressors is designed, including components such as silencer cylinders, silencer plates, mounting covers and arc-shaped inserts. By setting up structures such as movable grooves, arc-shaped inserts and second springs, rapid disassembly and assembly and pressure adjustment are achieved.
It realizes rapid disassembly and assembly, which facilitates the maintenance of internal components. At the same time, the combination of sound silencer and sound absorbing cotton significantly reduces noise, improves sound silence effect, and adjusts the support force of the sound silencer according to the airflow pressure.
Smart Images
Figure CN222746195U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of chemical compressors, in particular to auxiliary exhaust silencing equipment for large chemical compressors. Background Art
[0002] In the field of chemical production, large compressors are often needed. In order to speed up the exhaust in large compressors, exhaust valves are generally installed for exhaust. During the exhaust, the high internal air pressure will generate a lot of noise, causing noise pollution to the surrounding environment. Therefore, it is necessary to install equipment that can assist in exhaust and silence. However, there are still some defects in use. It cannot be easily disassembled during use, which makes it inconvenient to inspect and repair the internal components.
[0003] A novel auxiliary exhaust silencing device for large chemical compressors is now proposed to solve the above-mentioned problems. Utility Model Content
[0004] In view of the deficiencies of the prior art, the utility model provides an auxiliary exhaust silencing device for a large compressor used in the chemical industry, so as to solve the problem of inconvenient disassembly and assembly mentioned in the above background technology.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] An auxiliary exhaust silencing device for a large chemical compressor comprises a silencer 1, one side of the silencer 1 is fixedly connected with a connecting pipe 4, one side of the inside of the silencer 1 is movably connected with a mounting cover 11, one side of the mounting cover 11 is provided with an air outlet 18, the other side of the inside of the silencer 1 is provided with a silencer plate 2, the inside of the silencer plate 2 is provided with a connecting shaft 9, and the center line of the silencer plate 2 is on the same horizontal plane as the center line of the silencer 1;
[0007] A movable groove 23 is provided on the outside of the mounting cover 11, and an arc-shaped plug block 24 is movably connected inside the movable groove 23. One end of the arc-shaped plug block 24 is fixedly connected to a limit pin 20. The limit pin 20 extends to the inside of the mounting cover 11 and is fixedly connected to a second baffle 21. A second spring 22 is fixedly connected inside the arc-shaped plug block 24. A positioning slot 19 is provided on one side inside the silencer 1.
[0008] Furthermore, the second baffle 21 is movably connected to the mounting cover 11 , and the arc-shaped insert block 24 is movably connected to the positioning slot 19 .
[0009] Furthermore, the movable grooves 23 on the outside of the mounting cover 11 are arranged at equal intervals, and the second springs 22 are fixedly connected to the movable grooves 23 .
[0010] Furthermore, a groove 3 is opened on one side of the silencer plate 2, and a sound-absorbing cotton 7 is fixedly connected inside the groove 3. A limiting sleeve 6 is fixedly connected to one side of the silencer plate 2, and a first baffle 5 is fixedly connected to one side of the connecting shaft 9.
[0011] Furthermore, the limiting sleeve 6 is slidably connected to the connecting shaft 9 , and the center line of the limiting sleeve 6 and the center line of the silencer plate 2 are on the same vertical plane.
[0012] Furthermore, the center line of the groove 3 and the center line of the silencer plate 2 are on the same horizontal plane, and the limiting sleeve 6 is movably connected to the first baffle plate 5 .
[0013] Furthermore, a fixed sleeve 12 is fixedly connected to one side of the mounting cover 11, a movable sleeve 13 is movably connected inside the fixed sleeve 12, a group of limit plates 16 are fixedly connected to the two ends of the movable sleeve 13, a group of side grooves 25 are respectively opened at the two ends inside the fixed sleeve 12, a first spring 10 is fixedly connected to one side of the movable sleeve 13, the first spring 10 is wound around the connecting shaft 9 and fixedly connected to the silencer plate 2, a fixed frame 17 is fixedly connected to one side of the mounting cover 11, a threaded shaft 15 is fixedly connected to one side of the connecting shaft 9, the threaded shaft 15 passes through the movable sleeve 13 and is fixedly connected to the fixed frame 17, a positioning nut 14 is movably connected to the outside of the threaded shaft 15, the positioning nut 14 is movably connected to the movable sleeve 13, a group of limit grooves 26 are respectively opened at both ends of the silencer plate 2, and a group of limit strips 8 are respectively fixedly connected to the two ends inside the silencer 1.
[0014] Furthermore, the limiting groove 26 is slidably connected to the limiting strip plate 8 , and the limiting plate 16 is slidably connected to the side groove 25 .
[0015] Compared with the prior art, the utility model has the following beneficial effects:
[0016] The auxiliary exhaust silencer for large chemical compressors can not only be quickly disassembled and assembled, improve the silencer effect, but also adjust the pressure;
[0017] (1) By providing an installation cover, a fixing frame, a positioning slot, a limit pin, a second baffle, a second spring, a movable slot and an arc-shaped plug, when it is necessary to inspect the internal components, the installation cover is rotated by the fixing frame, and the installation cover drives the arc-shaped plug into the inside of the movable slot while rotating. Then, the installation cover can be pulled out from the inside of the silencer, so as to facilitate the inspection of the internal components. Then, the installation cover is inserted into the inside of the silencer, and the installation cover is rotated to rotate the movable slot to the position of the positioning slot. Under the push of the second spring, the arc-shaped plug is inserted into the inside of the positioning slot, so that the installation cover is positioned by the arc-shaped plug, so that it can be easily disassembled and assembled to facilitate the inspection of the internal components.
[0018] (2) By providing a silencer plate, a groove, a limiting sleeve and sound-absorbing cotton, when the device is in use, after the high-pressure airflow in the compressor is introduced into the interior of the silencer through the connecting pipe, the silencer plate inside the silencer can effectively block and weaken the airflow, thereby reducing noise generation, and sound-absorbing cotton is installed inside the groove opened on one side of the silencer plate, and the sound-absorbing cotton can quickly absorb part of the noise, thereby further reducing the noise, thereby achieving an enhanced silencing effect.
[0019] (3) By providing a silencer plate, a limiting strip plate, a connecting shaft, a first spring, a mounting cover, a fixed sleeve, a movable sleeve, a positioning nut, a threaded shaft, a limiting plate, a fixing frame, a side groove and a limiting groove, the positioning nut can be rotated during use to drive the movable sleeve to move to one side, and the movable sleeve then squeezes the first spring to adjust the pressure on the silencer plate. The limiting grooves at both ends of the silencer plate fit on the outside of the limiting strip plate to limit the silencer plate, and the limiting plates at both ends of the movable sleeve fit on the inside of the side groove to limit the movable sleeve, thereby achieving the ability to adjust the supporting force on the silencer plate according to the airflow pressure. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;
[0021] Figure 2 This is a schematic diagram of the side structure of the installation cover of the utility model;
[0022] Figure 3 For the utility model Figure 1 The enlarged structural diagram at A in the middle;
[0023] Figure 4 It is a schematic diagram of the side structure of the silencer plate of the utility model.
[0024] In the figure: 1. silencer; 2. silencer plate; 3. groove; 4. connecting pipe; 5. first baffle; 6. limit sleeve; 7. sound-absorbing cotton; 8. limit strip; 9. connecting shaft; 10. first spring; 11. mounting cover; 12. fixed sleeve; 13. movable sleeve; 14. positioning nut; 15. threaded shaft; 16. limit plate; 17. fixing frame; 18. air outlet; 19. positioning slot; 20. limit pin; 21. second baffle; 22. second spring; 23. movable slot; 24. arc-shaped plug; 25. side slot; 26. limit slot. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0026] In the description of the present invention, the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the present invention.
[0027] Example 1
[0028] Please see attached Figure 1-4 The utility model is an auxiliary exhaust silencing device for a large chemical compressor, comprising a silencer 1, a connecting pipe 4 is fixedly connected to one side of the silencer 1, a mounting cover 11 is movably connected to one side of the inside of the silencer 1, an air outlet 18 is opened on one side of the mounting cover 11, a silencer plate 2 is arranged on the other side of the inside of the silencer 1, a connecting shaft 9 is arranged inside the silencer plate 2, and the center line of the silencer plate 2 is on the same horizontal plane as the center line of the silencer 1;
[0029] The mounting cover 11 is provided with a movable groove 23 on the outside, and an arc-shaped plug-in block 24 is movably connected inside the movable groove 23. One end of the arc-shaped plug-in block 24 is fixedly connected to a limiting pin 20. The limiting pin 20 extends to the inside of the mounting cover 11 and is fixedly connected to a second baffle 21. The arc-shaped plug-in block 24 is fixedly connected to a second spring 22. A positioning slot 19 is provided on one side inside the silencer 1.
[0030] The second baffle 21 is movably connected to the installation cover 11 , and the arc-shaped insert block 24 is movably connected to the positioning slot 19 .
[0031] The movable grooves 23 on the outside of the mounting cover 11 are arranged at equal intervals, and the second springs 22 are fixedly connected to the movable grooves 23 .
[0032] Specifically, Figure 1 , Figure 2 and Figure 3 As shown, when the internal components need to be inspected, the mounting cover 11 is rotated by the fixing frame 17. The mounting cover 11 rotates while driving the arc-shaped plug block 24 to be retracted into the movable groove 23. The mounting cover 11 can then be pulled out from the inside of the silencer 1, thereby facilitating the inspection of the internal components. The mounting cover 11 is then inserted into the inside of the silencer 1, and the mounting cover 11 is rotated to rotate the movable groove 23 to the position of the positioning slot 19. The arc-shaped plug block 24 is inserted into the inside of the positioning slot 19 under the push of the second spring 22, thereby positioning the mounting cover 11 through the arc-shaped plug block 24, making it easy to disassemble and assemble for the inspection of the internal components.
[0033] Example 2
[0034] A groove 3 is provided on one side of the silencer plate 2, and a sound-absorbing cotton 7 is fixedly connected inside the groove 3. A limiting sleeve 6 is fixedly connected to one side of the silencer plate 2, and a first baffle 5 is fixedly connected to one side of the connecting shaft 9.
[0035] The limiting sleeve 6 is slidably connected to the connecting shaft 9 , and the center line of the limiting sleeve 6 and the center line of the muffler plate 2 are on the same vertical plane.
[0036] The center line of the groove 3 and the center line of the muffler plate 2 are on the same horizontal plane, and the limiting sleeve 6 is movably connected to the first baffle plate 5 .
[0037] Specifically, Figure 1 and Figure 4 As shown, when the device is in use, after the high-pressure airflow in the compressor is introduced into the interior of the silencer 1 through the connecting pipe 4, the silencer plate 2 inside the silencer 1 can effectively block and weaken the airflow, thereby reducing the noise generation, and the groove 3 opened on one side of the silencer plate 2 is installed with sound-absorbing cotton 7, which can quickly absorb part of the noise, thereby further reducing the noise, thereby achieving an enhanced silencing effect.
[0038] Example 3
[0039] A fixed sleeve 12 is fixedly connected to one side of the mounting cover 11, and a movable sleeve 13 is movably connected inside the fixed sleeve 12. A group of limit plates 16 are fixedly connected to both ends of the movable sleeve 13, and a group of side grooves 25 are respectively opened at both ends of the fixed sleeve 12. A first spring 10 is fixedly connected to one side of the movable sleeve 13, and the first spring 10 is wound around the connecting shaft 9 and fixedly connected to the silencer plate 2. A fixed frame 17 is fixedly connected to one side of the mounting cover 11, and a threaded shaft 15 is fixedly connected to one side of the connecting shaft 9. The threaded shaft 15 penetrates the movable sleeve 13 and is fixedly connected to the fixed frame 17. A positioning nut 14 is movably connected to the outside of the threaded shaft 15, and the positioning nut 14 is movably connected to the movable sleeve 13. A group of limit grooves 26 are respectively opened at both ends of the silencer plate 2, and a group of limit strips 8 are respectively fixedly connected to the two ends of the silencer 1.
[0040] The limiting groove 26 is slidably connected to the limiting strip plate 8 , and the limiting plate 16 is slidably connected to the side groove 25 .
[0041] Specifically, Figure 1 , Figure 2 and Figure 4 As shown, when in use, the positioning nut 14 can be rotated to drive the movable sleeve 13 to move to one side, and the movable sleeve 13 then squeezes the first spring 10 to adjust the pressure on the silencer plate 2. The limiting grooves 26 at both ends of the silencer plate 2 fit on the outside of the limiting strip 8 to limit the silencer plate 2, and the limiting plates 16 at both ends of the movable sleeve 13 fit on the inside of the side grooves 25 to limit the movable sleeve 13, thereby achieving the ability to adjust the supporting force on the silencer plate 2 according to the airflow pressure.
[0042] Example 4
[0043] Based on embodiments 1-3, when the utility model is in use, the positioning nut 14 can be rotated to drive the movable sleeve 13 to move to one side, and the movable sleeve 13 then squeezes the first spring 10 to adjust the pressure on the silencer plate 2. The limiting grooves 26 at both ends of the silencer plate 2 fit on the outside of the limiting strip 8 to limit the silencer plate 2, and the limiting plates 16 at both ends of the movable sleeve 13 fit inside the side grooves 25 to limit the movable sleeve 13. When the device is in use, after the high-pressure airflow in the compressor is introduced into the interior of the silencer tube 1 through the connecting pipe 4, the silencer plate 2 inside the silencer tube 1 can effectively block the airflow and weaken the airflow, thereby reducing noise generation, and the groove 3 opened on one side of the silencer plate 2 is The sound-absorbing cotton 7 is installed in the interior, which can quickly absorb part of the noise, thereby further reducing the noise. When the internal components need to be inspected, the mounting cover 11 is rotated by the fixing frame 17. The mounting cover 11 rotates while driving the arc-shaped plug block 24 to be retracted into the movable groove 23. Then the mounting cover 11 can be pulled out from the inside of the silencer 1, thereby facilitating the inspection of the internal components. Then the mounting cover 11 is inserted into the inside of the silencer 1, and the mounting cover 11 is rotated to rotate the movable groove 23 to the position of the positioning slot 19. Under the push of the second spring 22, the arc-shaped plug block 24 is inserted into the inside of the positioning slot 19, so that the mounting cover 11 is positioned by the arc-shaped plug block 24.
[0044] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An auxiliary exhaust silencing device for a large chemical compressor, comprising a silencing tube (1), characterized in that: A connecting pipe (4) is fixedly connected to one side of the silencer (1), a mounting cover (11) is movably connected to one side of the interior of the silencer (1), an air outlet (18) is provided on one side of the mounting cover (11), a silencer plate (2) is provided on the other side of the interior of the silencer (1), a connecting shaft (9) is provided inside the silencer plate (2), and a center line of the silencer plate (2) is on the same horizontal plane as a center line of the silencer (1); The mounting cover (11) is provided with a movable groove (23) on the outside, and an arc-shaped plug-in block (24) is movably connected inside the movable groove (23). One end of the arc-shaped plug-in block (24) is fixedly connected to a limit pin (20). The limit pin (20) extends to the inside of the mounting cover (11) and is fixedly connected to a second baffle (21). The arc-shaped plug-in block (24) is fixedly connected to a second spring (22). A positioning slot (19) is provided on one side of the inside of the silencer (1).
2. The auxiliary exhaust silencing equipment for a large chemical compressor according to claim 1, characterized in that: The second baffle (21) is movably connected to the mounting cover (11), and the arc-shaped insert block (24) is movably connected to the positioning slot (19).
3. The auxiliary exhaust silencing equipment for a large chemical compressor according to claim 1, characterized in that: The movable grooves (23) outside the installation cover (11) are arranged at equal intervals, and the second spring (22) is fixedly connected to the movable grooves (23).
4. The auxiliary exhaust silencing equipment for a large chemical compressor according to claim 1, characterized in that: A groove (3) is provided on one side of the silencer plate (2), a sound-absorbing cotton (7) is fixedly connected inside the groove (3), a limiting sleeve (6) is fixedly connected to one side of the silencer plate (2), and a first baffle (5) is fixedly connected to one side of the connecting shaft (9).
5. The auxiliary exhaust silencing equipment for a large chemical compressor according to claim 4, characterized in that: The limiting sleeve (6) is slidably connected to the connecting shaft (9), and the center line of the limiting sleeve (6) and the center line of the silencer plate (2) are on the same vertical plane.
6. The auxiliary exhaust silencing equipment for a large chemical compressor according to claim 4, characterized in that: The center line of the groove (3) and the center line of the silencer plate (2) are on the same horizontal plane, and the limiting sleeve (6) is movably connected to the first baffle plate (5).
7. The auxiliary exhaust silencing equipment for a large chemical compressor according to claim 1, characterized in that: A fixed sleeve (12) is fixedly connected to one side of the installation cover (11), a movable sleeve (13) is movably connected to the interior of the fixed sleeve (12), a group of limit plates (16) are fixedly connected to both ends of the movable sleeve (13), a group of side grooves (25) are respectively provided at both ends of the interior of the fixed sleeve (12), a first spring (10) is fixedly connected to one side of the movable sleeve (13), the first spring (10) is wound around the connecting shaft (9) and is fixedly connected to the muffler plate (2), and the installation cover (11) is fixedly connected to the first spring (10) and the first spring (10) is wound around the connecting shaft (9) and is fixedly connected to the muffler plate (2). ) is fixedly connected to a fixing frame (17) on one side, a threaded shaft (15) is fixedly connected to one side of the connecting shaft (9), the threaded shaft (15) passes through a movable sleeve (13) and is fixedly connected to the fixing frame (17), a positioning nut (14) is movably connected to the outside of the threaded shaft (15), the positioning nut (14) is movably connected to the movable sleeve (13), a group of limiting grooves (26) are respectively provided at both ends of the silencer plate (2), and a group of limiting strips (8) are respectively fixedly connected to the two ends of the silencer tube (1).
8. The auxiliary exhaust silencing equipment for a large chemical compressor according to claim 7, characterized in that: The limiting groove (26) is slidably connected to the limiting strip plate (8), and the limiting plate (16) is slidably connected to the side groove (25).