CN216345395U - Low temperature tank wagon unloading silencing device - Google Patents
Low temperature tank wagon unloading silencing device Download PDFInfo
- Publication number
- CN216345395U CN216345395U CN202123118125.9U CN202123118125U CN216345395U CN 216345395 U CN216345395 U CN 216345395U CN 202123118125 U CN202123118125 U CN 202123118125U CN 216345395 U CN216345395 U CN 216345395U
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- Prior art keywords
- sound
- absorbing plate
- fixedly connected
- absorbing
- low temperature
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- Expired - Fee Related
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- 230000030279 gene silencing Effects 0.000 title claims abstract description 30
- 229920000742 Cotton Polymers 0.000 claims abstract description 28
- 230000003584 silencer Effects 0.000 claims abstract description 13
- 238000009413 insulation Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 239000007788 liquid Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 206010003497 Asphyxia Diseases 0.000 description 1
- 208000001034 Frostbite Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
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- Exhaust Silencers (AREA)
Abstract
The utility model discloses a low-temperature tank car emptying silencer which comprises a shell, wherein a supporting rod is fixedly connected to the inner bottom of the shell, a first silencing plate, a second silencing plate and a third silencing plate are fixedly connected to the inner side surface of the supporting rod, first silencing cotton is fixedly connected to the inner side surface of the supporting rod and located between the first silencing plate and the second silencing plate, and second silencing cotton is fixedly connected to the inner side surface of the supporting rod and located between the second silencing plate and the third silencing plate. According to the utility model, the three sound-absorbing boards and the three sound-absorbing cotton are arranged, so that the sound can be gradually reduced in a layered mode until the sound is reduced to the minimum, the sound-absorbing effect of the device is improved, part of the discharged sound can be absorbed and eliminated by arranging the grid frame and the fourth sound-absorbing cotton, and the whole sound-absorbing mechanism is arranged in the shell, so that the whole device is compact in structure, does not occupy a large space, and does not influence the sound-absorbing effect.
Description
Technical Field
The utility model relates to the technical field of silencing devices, in particular to a low-temperature tank car emptying silencing device.
Background
With the improvement of industrialization degree and the sharp increase of the demand of low-temperature liquid, the low-temperature tank car is the most convenient transportation mode. However, each time the liquid tank car is filled to a production enterprise, the pressure of the liquid remaining in the tank car after vaporization is very high, and the gas in the tank car must be discharged before filling.
At present, the mode of gas emission in the tank car is to directly discharge the atmosphere, the noise is very large, the emitted gas is easy to cause frostbite and suffocation accidents, the normal life of surrounding people is seriously influenced, and the tank car belongs to the hidden trouble of noise pollution and potential unsafe.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a low-temperature tank car emptying silencer.
In order to achieve the purpose, the utility model adopts the following technical scheme: a low-temperature tank car emptying silencer comprises a shell, wherein a supporting rod is fixedly connected to the inner bottom of the shell, a first silencing plate, a second silencing plate and a third silencing plate are fixedly connected to the inner side surface of the supporting rod, first silencing cotton is fixedly connected to the inner side surface of the supporting rod and located between the first silencing plate and the second silencing plate, second silencing cotton is fixedly connected to the inner side surface of the supporting rod and located between the second silencing plate and the third silencing plate, and third silencing cotton is fixedly connected to the inner side surface of the supporting rod and located above the third silencing plate;
the interior bottom of casing and the outside fixedly connected with net frame that is located the bracing piece, the side surface fixedly connected with fourth amortization of net frame is cotton, the lower fixed surface of casing is connected with the connecting pipe.
As a further description of the above technical solution:
the distance between the first, second and third muffling plates is the same, and the first, second and third muffling plates are arranged in a circular truncated cone shape.
As a further description of the above technical solution:
the diameters of the openings on the upper surfaces of the first, second and third sound-absorbing plates are different.
As a further description of the above technical solution:
the number of the supporting rods is four, and the supporting rods are arranged in an annular array.
As a further description of the above technical solution:
the housing is shaped as a cylinder.
As a further description of the above technical solution:
the lateral surface of casing has seted up the discharge tank, the inside fixedly connected with net board of discharge tank.
As a further description of the above technical solution:
the grid frame is cylindrical.
As a further description of the above technical solution:
one end of the connecting pipe close to the shell extends to the inside of the shell.
The utility model has the following beneficial effects:
1. compared with the prior art, this low temperature tank wagon unloading silencing device inhales the sound cotton through setting up three acoustical panel, three, can carry out the layer formula with sound and subduct until disappearing sound to the minimum, improves the device's noise cancelling effect.
2. Compared with the prior art, this low temperature tank wagon unloading silencing device through setting up net frame, fourth amortization cotton, can absorb, eliminate the sound of partial outflow, further strengthens the device's noise cancelling effect simultaneously.
3. Compared with the prior art, this low temperature tank wagon unloading silencing device through installing whole silencing mechanism in the casing, makes the compact structure of whole device, and can not occupy great space, can not influence the effect of amortization simultaneously.
Drawings
FIG. 1 is a schematic view of the overall structure of a low-temperature tank car emptying silencer according to the present invention;
FIG. 2 is a schematic view of the internal structure of a low-temperature tank car emptying silencer according to the present invention;
FIG. 3 is a front view of a low temperature tank car vent muffler assembly in accordance with the present invention;
fig. 4 is an enlarged view of a portion a in fig. 2.
Illustration of the drawings:
1. a housing; 2. a support bar; 3. a first acoustical panel; 4. a second acoustical panel; 5. a third sound-deadening panel; 6. first noise reduction cotton; 7. second silencing cotton; 8. third sound-eliminating cotton; 9. a grid frame; 10. fourth noise reduction cotton; 11. a discharge tank; 12. a grid plate; 13. and (4) connecting the pipes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, the utility model provides a low-temperature tank car emptying silencer: the gas-absorbing and energy-saving gas-absorbing shell comprises a shell 1, wherein a discharge groove 11 is formed in the outer side surface of the shell 1, so that gas in the gas shell 1 can be discharged conveniently, grid plates 12 are fixedly connected to the inner portion of the discharge groove 11, surface foreign matters enter the shell 1, the shell 1 is cylindrical in shape, so that gas discharged by a low-temperature tank car can be absorbed conveniently, meanwhile, a grid frame 9 can be mounted conveniently, supporting rods 2 are fixedly connected to the inner bottom of the shell 1, the number of the supporting rods 2 is four, the supporting rods are arranged in an annular array mode, so that a plurality of sound-absorbing plates can be fixed conveniently, the stability of the sound-absorbing plates is guaranteed, a first sound-absorbing plate 3, a second sound-absorbing plate 4 and a third sound-absorbing plate 5 are fixedly connected to the inner side surface of each supporting rod 2, distances among the first sound-absorbing plate 3, the second sound-absorbing plate 4 and the third sound-absorbing plate 5 are the same, so that redundant gas can be absorbed through a fourth sound-absorbing cotton 10, and the first sound-absorbing plate 3, Second acoustical panel 4, the shape that sets up of third acoustical panel 5 is the round platform type, be convenient for gaseous gathering and the flow of gas, first acoustical panel 3, second acoustical panel 4, the diameter variation of the opening part of the upper surface of third acoustical panel 5, the medial surface of bracing piece 2 just is located first acoustical panel 3, fixedly connected with first amortization cotton 6 between second acoustical panel 4, the sound that the gas of being convenient for produced absorbs, the medial surface of bracing piece 2 just is located second acoustical panel 4, fixedly connected with second amortization cotton 7 between third acoustical panel 5, be convenient for carry out the second absorption to sound, the medial surface of bracing piece 2 just is located the top fixedly connected with third amortization cotton 8 of third acoustical panel 5, just carry out the third absorption to sound, three amortization cotton simultaneously, the sound that can the maximize is eliminated, be convenient for eliminate sound.
Through setting up this structure, inhale the sound cotton through setting up three acoustical panel, three, can carry out the layer formula with sound and subdue until eliminating sound to the minimum, improve the device's noise cancelling effect.
Through setting up this structure, through net frame 9, fourth amortization cotton 10, can absorb, eliminate the sound of partial outflow, through installing whole amortization mechanism in casing 1, make the compact structure of whole device, and can not occupy great space, can not influence the effect of amortization simultaneously.
The working principle is as follows: when the gas-insulated low-temperature tank car is used, the connecting pipe 13 is connected with the discharge port of the low-temperature tank car, when gas is discharged, the three sound-insulating plates can be used for reducing the sound layer-passing separation, sound is reduced through the sound-insulating cotton between every two sound-insulating plates, the sound is smaller and smaller, meanwhile, redundant sound gas between every two sound-insulating plates can be absorbed through the fourth sound-insulating cotton 10 on the grid frame 9, larger sound cannot be generated, the sound is reduced until finally, and finally, the gas is discharged out of the shell 1 through the discharge port 11.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (8)
1. The utility model provides a low temperature tank wagon unloading silencing device, includes casing (1), its characterized in that: the inner bottom of the shell (1) is fixedly connected with a supporting rod (2), the inner side surface of the supporting rod (2) is fixedly connected with a first sound-absorbing plate (3), a second sound-absorbing plate (4) and a third sound-absorbing plate (5), the inner side surface of the supporting rod (2) is positioned between the first sound-absorbing plate (3) and the second sound-absorbing plate (4), first sound-absorbing cotton (6) is fixedly connected, the inner side surface of the supporting rod (2) is positioned between the second sound-absorbing plate (4) and the third sound-absorbing plate (5), second sound-absorbing cotton (7) is fixedly connected, and the inner side surface of the supporting rod (2) is positioned above the third sound-absorbing plate (5), and third sound-absorbing cotton (8) is fixedly connected;
the utility model discloses a portable sound insulation support, including casing (1), the interior bottom of casing (1) and the outside fixedly connected with net frame (9) that are located bracing piece (2), the side surface fixedly connected with fourth amortization cotton (10) of net frame (9), the lower fixed surface of casing (1) is connected with connecting pipe (13).
2. The low temperature tanker emptying silencer device according to claim 1, wherein: the distance between the first sound-absorbing plate (3), the second sound-absorbing plate (4) and the third sound-absorbing plate (5) is the same, and the first sound-absorbing plate (3), the second sound-absorbing plate (4) and the third sound-absorbing plate (5) are arranged in a cone shape.
3. The low temperature tanker emptying silencer device according to claim 1, wherein: the diameters of the openings of the upper surfaces of the first sound-absorbing plate (3), the second sound-absorbing plate (4) and the third sound-absorbing plate (5) are different in size.
4. The low temperature tanker emptying silencer device according to claim 1, wherein: the number of the support rods (2) is four, and the support rods are arranged in an annular array.
5. The low temperature tanker emptying silencer device according to claim 1, wherein: the shape of the shell (1) is cylindrical.
6. The low temperature tanker emptying silencer device according to claim 1, wherein: a discharge groove (11) is formed in the outer side face of the shell (1), and a grid plate (12) is fixedly connected to the inside of the discharge groove (11).
7. The low temperature tanker emptying silencer device according to claim 1, wherein: the grid frame (9) is cylindrical.
8. The low temperature tanker emptying silencer device according to claim 1, wherein: one end of the connecting pipe (13) close to the shell (1) extends to the inside of the shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123118125.9U CN216345395U (en) | 2021-12-07 | 2021-12-07 | Low temperature tank wagon unloading silencing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123118125.9U CN216345395U (en) | 2021-12-07 | 2021-12-07 | Low temperature tank wagon unloading silencing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216345395U true CN216345395U (en) | 2022-04-19 |
Family
ID=81164215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123118125.9U Expired - Fee Related CN216345395U (en) | 2021-12-07 | 2021-12-07 | Low temperature tank wagon unloading silencing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216345395U (en) |
-
2021
- 2021-12-07 CN CN202123118125.9U patent/CN216345395U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220419 |