CN116464853A - Silencing air pressure relieving system - Google Patents
Silencing air pressure relieving system Download PDFInfo
- Publication number
- CN116464853A CN116464853A CN202310540496.0A CN202310540496A CN116464853A CN 116464853 A CN116464853 A CN 116464853A CN 202310540496 A CN202310540496 A CN 202310540496A CN 116464853 A CN116464853 A CN 116464853A
- Authority
- CN
- China
- Prior art keywords
- pipe
- silencing
- air pressure
- connecting plate
- sound
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000030279 gene silencing Effects 0.000 title claims abstract description 46
- 238000010521 absorption reaction Methods 0.000 claims abstract description 9
- 239000002184 metal Substances 0.000 claims description 3
- 230000000116 mitigating effect Effects 0.000 claims 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 2
- 235000017491 Bambusa tulda Nutrition 0.000 claims 2
- 241001330002 Bambuseae Species 0.000 claims 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 2
- 239000011425 bamboo Substances 0.000 claims 2
- 230000008602 contraction Effects 0.000 abstract description 7
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 230000006978 adaptation Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 3
- 230000003584 silencer Effects 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/02—Energy absorbers; Noise absorbers
- F16L55/033—Noise absorbers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/02—Energy absorbers; Noise absorbers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/02—Energy absorbers; Noise absorbers
- F16L55/033—Noise absorbers
- F16L55/0335—Noise absorbers by means of external rings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/04—Devices damping pulsations or vibrations in fluids
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Exhaust Silencers (AREA)
Abstract
The invention discloses a silencing air pressure relieving system in the technical field of air pressure relieving devices, which comprises a silencing pipe, wherein one end of the silencing pipe is connected with an expanding pipe, one end of the expanding pipe is connected with an air inlet pipe, the inside of the silencing pipe is fixedly connected with a plurality of silencing plates, and the middle part of each silencing plate is provided with a middle hole. According to the invention, high-speed air flow is guided into the expansion pipe through the air inlet pipe, the volume expansion is carried out on the expansion pipe, the air flow speed is further reduced, the noise is reduced by the air flow disturbance and the sound absorption among the plurality of silencing plates when the air enters the silencing pipe, the noise is reduced, the plurality of silencing holes on the plurality of silencing plates are further used for silencing, the connecting rod is used for supporting and installing the first connecting plate and the second connecting plate, the elastic rubber barrel is further connected, the elastic rubber barrel can be used for carrying out air pressure expansion and contraction, and the air pressure is relieved by the adaptation expansion and contraction during air pressure conversion.
Description
Technical Field
The invention relates to the technical field of air pressure relief devices, in particular to a silencing air pressure relief system.
Background
In modern industrial manufacturing, the high-pressure high-strength production environment has many application scenes, and the high-pressure air flow is boosted through the high-power compressor and circulated through the pipeline, so that the circulation is convenient.
However, the existing high-speed air flow communication is mainly conducted by pipelines, noise is generated at the outlet by air, high noise is generated, the air pressure of the high-speed air in the conducted pipelines is changed, large flow speed stirring is easy to cause, and air transmission is not easy.
Disclosure of Invention
The invention aims to provide a silencing air pressure relieving system, which aims to solve the problems that the high-speed air flow communication is mainly conducted by pipelines, the air generates noise at an outlet, larger noise is generated, the air pressure of the high-speed air in the conducted pipelines changes, larger flow speed stirring is easy to cause, and the air is not convenient to transmit.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the silencing air pressure relieving system comprises a silencing pipe, one end of the silencing pipe is connected with an expansion pipe, one end of the expansion pipe is connected with an air inlet pipe, a plurality of silencing plates are fixedly connected to the inside of the silencing pipe, middle holes are formed in the middle of the silencing plates, the middle hole diameters in the silencing plates are unequal, a plurality of silencing holes are formed in the silencing plates, one end of the silencing pipe is connected with a first connecting plate through bolts, a rubber cylinder is connected to the first connecting plate, the other end of the rubber cylinder is connected with a second connecting plate, a plurality of connecting rods are connected to the first connecting plate and the second connecting plate, nuts are connected to the two ends of the connecting rods through threads, and one end of the second connecting plate is connected with an air outlet pipe.
As a further scheme of the invention: the pipe expanding is conical, and the pipe expanding and the silencing pipe are connected on the same axis.
As a further scheme of the invention: the sound-absorbing pipe is connected with a surrounding cylinder, and a plurality of sound-absorbing grooves are formed in the surrounding cylinder.
As a further scheme of the invention: the sound-absorbing groove is annular, and the section of the sound-absorbing groove is trapezoidal.
As a further scheme of the invention: the connecting rods are uniformly distributed on the first connecting plate and the second connecting plate in a ring shape, and the inside of each connecting rod is hollow.
As a further scheme of the invention: one end of the silencing pipe is connected with an extension pipe in a threaded mode, and the extension pipe is a bendable metal pipe.
As a further scheme of the invention: the connecting end of the extension tube is fixedly welded with a knob nut.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, high-speed air flow is guided into the expansion pipe through the air inlet pipe, the volume expansion is carried out on the expansion pipe, the air flow speed is further reduced, the noise is reduced by the air flow disturbance and the sound absorption among the plurality of silencing plates when the air enters the silencing pipe, the noise is reduced, the plurality of silencing holes on the plurality of silencing plates are further used for silencing, the connecting rod is used for supporting and installing the first connecting plate and the second connecting plate, the elastic rubber barrel is further connected, the elastic rubber barrel can be used for carrying out air pressure expansion and contraction, and the air pressure is relieved by the adaptive expansion and contraction during air pressure conversion.
2. According to the invention, the surrounding cylinder is connected with the sound-absorbing pipe, the plurality of sound-absorbing grooves are formed in the surrounding cylinder, the sound-absorbing pipe is covered and absorbed by the outer wall of the surrounding cylinder, the sound-absorbing grooves in the surrounding cylinder are used for auxiliary sound absorption, the sound-absorbing effect is further improved, the sound-absorbing grooves are annular, the cross section of each sound-absorbing groove is trapezoid, the annular sound-absorbing groove is used for absorbing sound, and the sound wave is enabled to rebound back and forth in the trapezoid sound-absorbing groove to absorb multiple sound.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic diagram of the overall explosive structure of the present invention;
FIG. 3 is a schematic overall cross-sectional view of the present invention;
fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present invention.
In the figure: 1. a muffler pipe; 2. expanding the pipe; 3. an air inlet pipe; 4. a muffler plate; 5. a sound deadening hole; 6. a middle hole; 7. a surrounding barrel; 8. a sound absorption groove; 9. a first connection plate; 10. a rubber cylinder; 11. a second connecting plate; 12. a connecting rod; 13. an air outlet pipe; 14. an extension tube; 15. and a knob nut.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
This embodiment;
referring to fig. 1-4, in the embodiment of the invention, the muffling air pressure relief system comprises a muffling pipe 1, one end of the muffling pipe 1 is connected with a pipe expander 2, the pipe expander 2 is conical, the pipe expander 2 and the muffling pipe 1 are connected on the same axis, the conical pipe expander 2 retards high-speed air better, the pipe expander 2 on the same axis and the muffling pipe 1 are convenient for air circulation, the pipe expander 2 expands volume, air flow is slowed down when the air flows in, one end of the pipe expander 2 is connected with an air inlet pipe 3, the air inlet pipe 3 conducts air introduction, a plurality of muffling plates 4 are fixedly connected inside the muffling pipe 1, middle parts of the muffling plates 4 are provided with middle holes 6, diameters of the middle holes 6 in the muffling plates 4 are unequal, air is slowed down through the middle holes 6 with different diameters, the plurality of muffling plates 4 conduct back and forth baffle on the air, the gas silencing is carried out, a plurality of silencing holes 5 are formed in the silencing plate 4, the silencing holes 5 in the silencing plate 4 are used for further silencing, one end of the silencing pipe 1 is connected with a first connecting plate 9 through bolts, a rubber cylinder 10 is connected to the first connecting plate 9, the other end of the rubber cylinder 10 is connected with a second connecting plate 11, a plurality of connecting rods 12 are connected to the first connecting plate 9 and the second connecting plate 11, nuts are connected to the two ends of the connecting rods 12 through the connecting rods 12 in a threaded mode, the first connecting plate 9 and the second connecting plate 11 are supported and installed, the elastic rubber cylinder 10 is connected, the elastic rubber cylinder 10 can expand and contract in a pneumatic mode, the air pressure is relieved through adaptive expansion and contraction during air pressure transformation, one end of the second connecting plate 11 is connected with an air outlet pipe 13, and the air outlet pipe 13 conducts gas guiding.
Preferably, as shown in fig. 1 and 2, the muffler pipe 1 is connected with a surrounding cylinder 7, a plurality of sound absorbing grooves 8 are formed in the surrounding cylinder 7, the outer wall of the muffler pipe 1 is covered and absorbed by the surrounding cylinder 7, and the sound absorbing grooves 8 in the surrounding cylinder 7 are used for auxiliary sound absorption, so that the sound absorbing effect is further improved.
Preferably, as shown in fig. 2, the sound-absorbing groove 8 is annular, the cross section of the sound-absorbing groove 8 is trapezoidal, the annular sound-absorbing groove 8 is used for annular sound absorption, and the sound wave is made to rebound back and forth in the trapezoidal cross section of the sound-absorbing groove 8, so that multiple sound absorption is performed.
Preferably, as shown in fig. 2, the plurality of connecting rods 12 are uniformly distributed on the first connecting plate 9 and the second connecting plate 11 in a ring shape, the inside of the connecting rods 12 is hollow, balanced stress is carried out through the plurality of connecting rods 12 which are uniformly distributed in a ring shape, and the hollow connecting rods 12 have high stress intensity and simultaneously reduce weight.
Referring to fig. 1-4, in the embodiment of the present invention, an extension tube 14 is screwed at one end of the silencer tube 1, the extension tube 14 is a bendable metal tube, the extension tube 14 at one end of the silencer tube 1 is connected in an extending manner, and meanwhile, the bendable extension tube 14 can be connected in a bending manner, so that the silencer tube is suitable for various installation environments.
Preferably, as shown in fig. 2, a knob nut 15 is fixedly welded at the connecting end of the extension tube 14, and the knob nut 15 on the extension tube 14 can facilitate knob installation and facilitate installation of the extension tube 14.
The working principle of the invention is as follows: the air inlet pipe 3 guides high-speed air flow into the expansion pipe 2, the expansion pipe 2 is subjected to volume expansion, the flow speed of air is further reduced, the noise is reduced, when the air enters the silencing pipe 1, the air flow is disturbed between a plurality of silencing plates 4 to be decelerated and absorbed, noise is reduced, a plurality of silencing holes 5 on the silencing plates 4 are further subjected to silencing, a connecting rod 12 is used for supporting and installing the first connecting plate 9 and the second connecting plate 11, the elastic rubber cylinder 10 is connected, the elastic rubber cylinder 10 can be subjected to air pressure expansion and contraction, and air pressure is relieved by adapting expansion and contraction during air pressure conversion.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (7)
1. A sound-deadening air pressure relief system, comprising a sound-deadening pipe (1), characterized in that: one end of muffler pipe (1) is connected with expander (2), the one end of expander (2) is connected with intake pipe (3), the inside fixedly connected with of muffler pipe (1) a plurality of acoustical panels (4), mesopore (6) have been seted up at the middle part of acoustical panel (4), and is a plurality of mesopore (6) diameter in acoustical panel (4) is inequality, a plurality of acoustical holes (5) have been seted up on acoustical panel (4), the one end bolted connection of muffler pipe (1) has first connecting plate (9), be connected with rubber section of thick bamboo (10) on first connecting plate (9), the other end of rubber section of thick bamboo (10) is connected with second connecting plate (11), be connected with a plurality of connecting rods (12) on first connecting plate (9) and the second connecting plate (11), the equal threaded connection nut in both ends of connecting rod (12), the one end of second connecting plate (11) is connected with outlet duct (13).
2. The muffled air pressure mitigation system of claim 1, wherein: the pipe expanding (2) is conical, and the pipe expanding (2) and the silencing pipe (1) are connected on the same axis.
3. The muffled air pressure mitigation system of claim 1, wherein: the sound-absorbing pipe is characterized in that the sound-absorbing pipe (1) is connected with a surrounding cylinder (7), and a plurality of sound-absorbing grooves (8) are formed in the surrounding cylinder (7).
4. The muffled air pressure mitigation system of claim 3, wherein: the sound absorption groove (8) is annular, and the section of the sound absorption groove (8) is trapezoid.
5. The muffled air pressure mitigation system of claim 1, wherein: the connecting rods (12) are uniformly distributed on the first connecting plate (9) and the second connecting plate (11) in a ring shape, and the inside of each connecting rod (12) is hollow.
6. The muffled air pressure mitigation system of claim 1, wherein: one end of the silencing pipe (1) is connected with an extension pipe (14) in a threaded mode, and the extension pipe (14) is a bendable metal pipe.
7. The muffled air pressure mitigation system of claim 6, wherein: the connecting end of the extension tube (14) is fixedly welded with a knob nut (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310540496.0A CN116464853A (en) | 2023-05-15 | 2023-05-15 | Silencing air pressure relieving system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310540496.0A CN116464853A (en) | 2023-05-15 | 2023-05-15 | Silencing air pressure relieving system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116464853A true CN116464853A (en) | 2023-07-21 |
Family
ID=87179005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310540496.0A Pending CN116464853A (en) | 2023-05-15 | 2023-05-15 | Silencing air pressure relieving system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116464853A (en) |
-
2023
- 2023-05-15 CN CN202310540496.0A patent/CN116464853A/en active Pending
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |