CN219588413U - Special silencing device of gas explosion equipment - Google Patents
Special silencing device of gas explosion equipment Download PDFInfo
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- CN219588413U CN219588413U CN202321231848.6U CN202321231848U CN219588413U CN 219588413 U CN219588413 U CN 219588413U CN 202321231848 U CN202321231848 U CN 202321231848U CN 219588413 U CN219588413 U CN 219588413U
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- discharging pipe
- pipe
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- water
- air inlet
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- 238000004880 explosion Methods 0.000 title claims abstract description 47
- 230000030279 gene silencing Effects 0.000 title claims abstract description 29
- 238000007599 discharging Methods 0.000 claims abstract description 84
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 76
- 238000005507 spraying Methods 0.000 claims abstract description 16
- 230000003584 silencer Effects 0.000 claims abstract description 11
- 238000009423 ventilation Methods 0.000 claims abstract description 6
- 239000007921 spray Substances 0.000 claims description 42
- 239000000779 smoke Substances 0.000 claims description 7
- 230000000903 blocking effect Effects 0.000 claims description 5
- 230000003313 weakening effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 2
- 230000008030 elimination Effects 0.000 claims 1
- 238000003379 elimination reaction Methods 0.000 claims 1
- 239000003595 mist Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 12
- 239000012528 membrane Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 239000002028 Biomass Substances 0.000 description 2
- 229920002488 Hemicellulose Polymers 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 229920005610 lignin Polymers 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Air Humidification (AREA)
Abstract
The utility model discloses a special silencer for air explosion equipment, which comprises a steam explosion device and a discharging pipe, wherein one end of the discharging pipe, which is close to the steam explosion device, is provided with a silencing pipe, an annular cavity is arranged in the side wall of the discharging pipe, a plurality of second ventilation holes are formed between the inner wall of the discharging pipe and the annular cavity, a noise reduction mechanism is arranged on the discharging pipe and comprises a water spraying cavity for providing water mist for the inner wall of the discharging pipe.
Description
Technical Field
The utility model relates to the technical field of silencing, in particular to a special silencing device for gas explosion equipment.
Background
The biomass consists of hemicellulose, cellulose and lignin which are mutually intertwined and staggered, and are not easy to separate; the steam explosion is to perform instantaneous pressure relief after the biomass raw material, water and the like are treated at high temperature and high pressure, so as to generate an explosion effect, separate lignin from cellulose, tear raw material fibers, increase the specific surface area of the fibers and expose hemicellulose; the steam explosion method achieves the aim of changing the physical and chemical properties of the fiber by controlling the temperature, the holding time and the water content of the raw materials, and realizes the effective separation of three elements;
but the corresponding steam explosion device has high noise, belongs to noise pollution, and is characterized in that the noise is required to be reduced, three modes of blocking the sound transmission are to control a sound source, blocking a transmission path and processing a sound source receiving part, a main carrier generated by the noise in the device is a cavity and a discharging pipe, particularly the noise generated by vibration of the discharging pipe is required to be timely eliminated, but in order to reduce the noise and vibration generated by the steam explosion in the prior art, the effect of reducing the noise is usually achieved by arranging a steam silencer on the discharging pipe, most of silencing means adopted in the prior art are primary silencing, namely the noise after noise reduction cannot be further weakened, proper decibels cannot be reached after the primary silencing, the noise problem still exists, and meanwhile the vibration of the discharging pipe is also a noise source, so that the vibration amplitude of the discharging pipe is required to be reduced.
Therefore, a special silencer for the gas explosion equipment is designed.
Disclosure of Invention
The utility model aims to solve the problems that most of silencing means adopted in the prior art are primary silencing, namely noise after noise reduction cannot be further weakened, proper decibels cannot be obtained after the primary silencing, noise still exists, vibration of a discharging pipe is a noise source, and the vibration amplitude of the discharging pipe needs to be reduced.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a special silencing device of gas explosion equipment, includes steam explosion device and discharging pipe, the one end that the discharging pipe is close to steam explosion device is equipped with the sound-absorbing pipe, be equipped with the ring chamber in the discharging pipe lateral wall, be equipped with a plurality of second ventilation holes between discharging pipe inner wall and the ring chamber, be equipped with the mechanism of making an uproar on the discharging pipe, the mechanism of making an uproar is including being used for providing the spouting water cavity of water smoke for the discharging pipe inner wall, the intercommunication has the outlet pipe on the spouting water cavity, the one end setting of spouting the water cavity is kept away from to the outlet pipe is in the discharging pipe, the one end intercommunication that the outlet pipe is located the discharging pipe has the atomising head, the discharging pipe inner wall is equipped with the fixed axle, rotate on the fixed axle and be connected with the bearing plate that blocks up the atomising head, bearing plate and discharging pipe inner wall connection have first spring.
Preferably, the bearing plate is arranged in parallel with the spray head, and the bearing plate is provided with a round groove for blocking a spray opening on the spray head.
Preferably, one end of the silencing pipe is provided with an air inlet, the other end of the silencing pipe is provided with an air outlet, the diameter of the air inlet is larger than that of the air outlet, the air inlet is communicated with the steam explosion device, the air outlet is communicated with the discharging pipe, and the diameter of the air outlet is equal to that of the discharging pipe.
Preferably, a plurality of first vent holes for weakening the frequency of noise generated by steam explosion are arranged in the silencing tube.
Preferably, the noise reduction mechanism further includes:
the air inlet pipe, intake pipe one end and ring chamber intercommunication, and the other end communicates with the water spray chamber.
Preferably, a pair of piston sheets are arranged in the water spraying cavity, a connecting rod is connected between the pair of piston sheets, and a third spring is connected between one end of the piston sheet, which is positioned on the air inlet pipe, and the inner wall of the water spraying cavity.
Preferably, the discharging pipe is provided with an installing table, the installing table is connected with a buffer sheet through a second spring, the buffer sheet is arc-shaped, and the buffer sheet is fixedly connected with the outer side wall of the water spraying cavity.
The beneficial effects of the utility model are as follows:
1. the utility model adopts the structure that the communicating position of the discharging pipe and the corresponding steam explosion device is provided with the silencing pipe, the diameter of the air inlet of the silencing pipe is larger than that of one end communicated with the discharging pipe, and the silencing pipe is internally provided with a plurality of first vent holes for preliminarily weakening the frequency of noise generated by steam explosion
2. According to the utility model, the side wall of the discharging pipe is provided with the annular cavity, the plurality of second ventilation holes which are convenient for steam to pass through are formed between the inner wall of the discharging pipe and the annular cavity, when steam enters the water spraying cavity through the air inlet pipe, water in the water spraying cavity is sprayed to the inner wall of the discharging pipe through the spraying head by pushing the piston sheet, at the moment, a layer of water mist is formed on the inner wall of the discharging pipe, vibrating gas in the discharging pipe and vibration of the discharging pipe can continuously shake off the layer of water drop film and separate from the inner wall of the discharging pipe, vibration energy can be effectively consumed, and vibration of the discharging pipe is reduced.
3. The utility model adopts the structure that the inner wall of the discharging pipe is provided with the bearing plate, the bearing plate is rotationally connected with the fixed shaft arranged on the inner wall of the discharging pipe, the water spray mouth of the spray head is sealed under the natural state of the bearing plate, the first spring for resetting the bearing plate is arranged between the bearing plate and the inner wall of the discharging pipe, when the steam explosion device is subjected to instantaneous pressure relief, the part of shock waves can drive the gas in the discharging pipe to vibrate and the vibration of the discharging pipe to push the bearing plate arranged in the discharging pipe to swing, the swinging bearing plate can open the water spray cavity which is originally blocked, and the vibration of the discharging pipe and the steam push the piston sheet to push water in the water spray cavity, so that a layer of water drop film is formed on the inner wall of the discharging pipe and the water spray is formed in the discharging pipe.
Drawings
FIG. 1 is a schematic diagram of a muffler device for a gas explosion apparatus according to the present utility model;
fig. 2 is a front view of a muffler device special for a gas explosion device according to the present utility model;
FIG. 3 is a schematic diagram of a muffler pipe of a muffler device special for a gas explosion device;
fig. 4 is a schematic diagram of a water spray cavity of a silencer special for a gas explosion device according to the present utility model.
In the figure: 1. a discharge pipe; 2. an acoustic pipe; 3. a first vent hole; 4. a second vent hole; 5. a ring cavity; 6. a mounting table; 7. a water spray cavity; 8. an air inlet pipe; 9. a water outlet pipe; 10. a spray head; 11. a fixed shaft; 12. a pressure bearing plate; 13. a first spring; 14. a second spring; 15. a buffer sheet; 16. an air inlet; 17. an air outlet; 18. a piston plate; 19. a connecting rod; 20. and a third spring.
Detailed Description
Referring to fig. 1-4, a special silencer for gas explosion equipment comprises a steam explosion device and a discharge pipe 1, wherein one end of the discharge pipe 1, which is close to the steam explosion device, is provided with a silencing pipe 2, a ring cavity 5 is arranged in the side wall of the discharge pipe 1, a plurality of second vent holes 4 are arranged between the inner wall of the discharge pipe 1 and the ring cavity 5, a noise reduction mechanism is arranged on the discharge pipe 1 and used for eliminating noise generated by steam explosion;
the noise reduction mechanism comprises a water spray cavity 7 for providing water mist for the inner wall of the discharge pipe 1, and also comprises an air inlet pipe 8, one end of the air inlet pipe 8 is communicated with the annular cavity 5, and the other end of the air inlet pipe is communicated with the water spray cavity 7, so that the effect of reducing noise is achieved by enabling steam generated by the steam explosion device to pass through, the air inlet pipe 8 enters the water spray cavity 7, the steam pushes the piston sheet 18 to spray water in the water spray cavity 7, the frequency of noise is reduced by adopting a multistage silencing mode, and the energy causing vibration of the discharge pipe is effectively consumed;
the mechanism of making an uproar still includes outlet pipe 9, outlet pipe 9 one end and water spray cavity 7 intercommunication, and the other end runs through discharging pipe 1 lateral wall and is located discharging pipe 1 lumen, the one end that outlet pipe 9 is located discharging pipe 1 lumen is equipped with the atomising head 10 that is used for the water conversion of water spray cavity 7 in into the water smoke, the effect of setting like this is that atomising head 10 converts the water conversion of water spray cavity 7 in into the water smoke, discharging pipe 1 inner wall forms one deck water droplet membrane and forms the effect of water smoke in discharging pipe 1, and the vibrations of the gaseous and discharging pipe 1 of vibrations in discharging pipe 1 can shake this deck water droplet membrane constantly and shake off discharging pipe 1 inner wall, these steps then can effectually consume vibration energy, reduce the vibrations of discharging pipe 1.
Referring to fig. 1 and 3, one end of the silencing tube 2 is provided with an air inlet 16, the other end of the silencing tube 2 is provided with an air outlet 17, the diameter of the air inlet 16 is larger than that of the air outlet 17, the air inlet 16 is communicated with the steam explosion device, the air outlet 17 is communicated with the discharging tube 1, the diameter of the air outlet 17 is equal to that of the discharging tube 1, and a plurality of first vent holes 3 are formed in the silencing tube 2.
Referring to fig. 4, a pair of piston plates 18 are arranged in the water spraying cavity 7, a connecting rod 19 is connected between the pair of piston plates 18, one end of the piston plate 18 positioned in the air inlet pipe 8 and the inner wall of the water spraying cavity 7 are connected with a third spring 20, the effect of the arrangement is that steam can conveniently enter the water spraying cavity along the second ventilation hole 4, the steam pushes the piston plate 18 to enable water in the water spraying cavity to be converted into water mist through the spray head 10, and the third spring 20 can conveniently reset the piston plate 18 when no steam impacts in the water spraying cavity;
be equipped with mount table 6 on discharging pipe 1, mount table 6 is connected with buffer plate 15 through second spring 14, and buffer plate 15 is the arc form, buffer plate 15 and water spray cavity 7 lateral wall fixed connection, the effect of setting like this can play the effect to water spray cavity 7 buffering shock attenuation and supplementary water spray.
Referring to fig. 1, the inner wall of a discharge pipe 1 is provided with a fixed shaft 11, the fixed shaft 11 is rotationally connected with a bearing plate 12, the bearing plate 12 and the inner wall of the discharge pipe 1 are connected with a first spring 13, the first spring 13 is used for connecting the inner wall of the discharge pipe 1 with the bearing plate 12, when steam enters the discharge pipe 1, the bearing plate 12 is opened by steam, when the discharge pipe 1 does not have steam, the first spring 13 descends the bearing plate 12 under the action of elastic force to reset and block a spray head 10 communicated with a water spray cavity 7, a circular groove for blocking a spray opening on the spray head 10 is arranged on the bearing plate 12, the effect of the arrangement is that the bearing plate 12 is rotationally connected with the fixed shaft 11 arranged on the inner wall of the discharge pipe 1 by arranging the bearing plate 12 on the inner wall of the discharge pipe 1, the nozzle of the spray head 10 is blocked under the natural state of the bearing plate 12, at this time, the bearing plate 12 is obliquely arranged, the bearing plate 12 is obliquely oriented to the steam explosion device, a first spring 13 is arranged between the bearing plate 12 and the inner wall of the discharge pipe 1 to facilitate resetting of the bearing plate 12, after the steam explosion device is subjected to instantaneous pressure relief, the part of shock waves can drive gas in the discharge pipe 1 to vibrate and the vibration of the discharge pipe 1, steam is subjected to linear impact along the direction of the discharge pipe and steam pushes the piston sheet 18 to convert water in the water spraying cavity into water mist through the spray head 10, so that the steam and the water mist push the bearing plate 12 to rotate around the fixed shaft 11 to one end, far away from the steam explosion device, of the discharge pipe 1, and the spray head 10 which is blocked originally can be opened by the rotating bearing plate 12 to facilitate forming a water drop film in the discharge pipe 1.
The working principle of the utility model is as follows:
firstly, one end of a discharging pipe 1, which is close to a steam explosion device, is provided with a silencing pipe 2, and a plurality of first vent holes 3 are arranged in the silencing pipe 2, so that the effect of the arrangement is that the frequency of noise generated by the steam explosion is primarily weakened; through being equipped with ring chamber 5 in discharging pipe 1 lateral wall, be equipped with a plurality of second ventilation holes 4 between discharging pipe 1 inner wall and the ring chamber 5 and be used for carrying out the secondary to steam explosion production noise and weaken, and be convenient for steam promotion piston piece 18 is with the water blowout in the water spray chamber 7, water through atomising head 10 is with the water in the water spray chamber 7 turns into the water smoke, discharging pipe 1 inner wall forms one deck water droplet membrane and forms the effect of water smoke in discharging pipe 1, and the vibrations of the gaseous and discharging pipe 1 of vibrations in discharging pipe 1 can constantly shake this deck water droplet membrane and break away from discharging pipe 1 inner wall, these steps then can effectually consume vibration energy, reduce discharging pipe 1's vibrations, bearing plate 12 and discharging pipe 1 inner wall are connected with first spring 13, first spring 13 is used for connecting discharging pipe 1 inner wall and bearing plate 12, when entering steam in discharging pipe 1, steam impact bearing plate 12 rotates with taking place, the circular slot on bearing plate 12 breaks away from the nozzle of atomising head 10, atomising head 10 is with the water blowout in chamber 7, when discharging pipe 1 has no effect of restoring spring 13 to reduce the vibrations of discharging pipe 1, bearing plate 12 and water spray head 10 is connected with the water spray head 12.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides a special silencing device of gas explosion equipment, includes steam explosion device and discharging pipe (1), its characterized in that, discharging pipe (1) is close to steam explosion device's one end and is equipped with noise elimination pipe (2), be equipped with ring chamber (5) in discharging pipe (1) lateral wall, be equipped with a plurality of second ventilation holes (4) between discharging pipe (1) inner wall and ring chamber (5), be equipped with noise reduction mechanism on discharging pipe (1), noise reduction mechanism is including being used for providing spray cavity (7) of water smoke for discharging pipe (1) inner wall, the intercommunication has outlet pipe (9) on spray cavity (7), the one end that water spray cavity was kept away from to outlet pipe (9) sets up in discharging pipe (1), outlet pipe (9) are located the one end intercommunication of discharging pipe (1) and have atomising head (10), discharging pipe (1) inner wall is equipped with fixed axle (11), rotate on fixed axle (11) and be connected with bearing plate (12) and discharging pipe (1) inner wall and are connected with first spring (13).
2. The silencer special for the gas explosion equipment according to claim 1, wherein the bearing plate (12) is arranged in parallel with the spray head (10), and a circular groove for blocking a spray opening on the spray head (10) is formed in the bearing plate (12).
3. The special silencer for the gas explosion equipment according to claim 1, wherein one end of the silencing tube (2) is provided with an air inlet (16) and the other end of the silencing tube is provided with an air outlet (17), the diameter of the air inlet (16) is larger than that of the air outlet (17), the air inlet (16) is communicated with the steam explosion device, the air outlet (17) is communicated with the discharging tube (1), and the diameter of the air outlet (17) is equal to that of the discharging tube (1).
4. A special silencer for gas explosion equipment according to claim 3, characterized in that the silencing tube (2) is internally provided with a plurality of first vent holes (3) for weakening the noise frequency generated by steam explosion.
5. The silencer device for a gas explosion apparatus according to claim 1, wherein the noise reduction mechanism further comprises:
the air inlet pipe (8), air inlet pipe (8) one end and ring chamber (5) intercommunication, and the other end and water spray chamber (7) intercommunication.
6. The silencer special for gas explosion equipment according to claim 5, wherein a pair of piston sheets (18) are arranged in the water spraying cavity (7), a connecting rod (19) is connected between the pair of piston sheets (18), and a third spring (20) is connected between one end of the piston sheet (18) positioned in the air inlet pipe (8) and the inner wall of the water spraying cavity (7).
7. The special silencer for gas explosion equipment according to claim 6, wherein the discharging pipe (1) is provided with an installation table (6), the installation table (6) is connected with a buffer sheet (15) through a second spring (14), the buffer sheet (15) is arc-shaped, and the buffer sheet (15) is fixedly connected with the outer side wall of the water spraying cavity (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321231848.6U CN219588413U (en) | 2023-05-21 | 2023-05-21 | Special silencing device of gas explosion equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321231848.6U CN219588413U (en) | 2023-05-21 | 2023-05-21 | Special silencing device of gas explosion equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219588413U true CN219588413U (en) | 2023-08-25 |
Family
ID=87688081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321231848.6U Active CN219588413U (en) | 2023-05-21 | 2023-05-21 | Special silencing device of gas explosion equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219588413U (en) |
-
2023
- 2023-05-21 CN CN202321231848.6U patent/CN219588413U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Xiao Dao Inventor after: Sheng Zhanwu Inventor after: Ai Binling Inventor after: Zheng Lili Inventor after: Zheng Xiaoyan Inventor after: Yang Yang Inventor after: Wang Shenwan Inventor after: Yu Zhengdao Inventor before: Xiao Dao Inventor before: Sheng Zhanwu Inventor before: Ai Binling Inventor before: Zheng Lili Inventor before: Zheng Xiaoyan Inventor before: Yang Yang Inventor before: Wang Shenwan Inventor before: Yu Zhengdao |