CN108870085B - Ventilation and noise reduction door of gas pressure regulating box - Google Patents
Ventilation and noise reduction door of gas pressure regulating box Download PDFInfo
- Publication number
- CN108870085B CN108870085B CN201810967196.XA CN201810967196A CN108870085B CN 108870085 B CN108870085 B CN 108870085B CN 201810967196 A CN201810967196 A CN 201810967196A CN 108870085 B CN108870085 B CN 108870085B
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- plate
- sound
- frame
- door
- ventilation
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- 238000009423 ventilation Methods 0.000 title claims abstract description 48
- 230000001105 regulatory effect Effects 0.000 title claims abstract description 46
- 230000009467 reduction Effects 0.000 title claims abstract description 35
- 238000010521 absorption reaction Methods 0.000 claims abstract description 29
- 238000009413 insulation Methods 0.000 claims abstract description 26
- 239000011148 porous material Substances 0.000 claims description 15
- 239000011491 glass wool Substances 0.000 claims description 9
- 239000011358 absorbing material Substances 0.000 claims description 5
- 229920000742 Cotton Polymers 0.000 claims description 2
- 239000011521 glass Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 12
- 239000012814 acoustic material Substances 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 27
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000003584 silencer Effects 0.000 description 3
- 238000005457 optimization Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000005534 acoustic noise Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The invention relates to a ventilation noise reduction door of a gas pressure regulating box, which comprises a frame, a door plate and a sound insulation plate, wherein the door plate and the sound insulation plate are fixed on the frame at intervals; a space is reserved between the bottom of the sound insulation plate and the bottom edge of the frame, a second sound absorption plate is arranged on one side of the sound insulation plate, opposite to the door plate, and a space is reserved between the second sound absorption plate and the first sound absorption plate; wherein, the first acoustic panel and the second acoustic panel are both made of acoustic materials. The invention has the advantages of simple structure, low cost, good ventilation effect and strong noise reduction capability, and by adopting the invention, the integral structure of the pressure regulating box can be simplified, the occupied space can be reduced, and the equipment cost can be reduced.
Description
Technical Field
The invention relates to a gas pressure regulating box, in particular to a ventilation noise reduction door for the gas pressure regulating box.
Background
The pressure regulator is an important device in the gas pipe network and plays roles in regulating pressure and stabilizing pressure. Because the regulator can generate larger noise in the working process, the voltage regulator and related equipment are usually arranged in the regulating box in the field so as to realize the purpose of noise reduction; because the fuel gas belongs to inflammable and explosive gas, the regulating box has a natural ventilation function according to industry requirements, and two sides of the regulating box are designed into a door structure so as to conveniently enter and exit the pressure regulating box and quickly diffuse the gas in the box. In order to meet the above requirements, in the prior art, an air inlet and an air outlet are generally respectively arranged at one end or two ends of a pressure regulating box, and an air inlet silencer and an air outlet silencer are correspondingly arranged at the outer sides of the air inlet and the air outlet. The pressure regulating box with the structure has the advantages of complex structure, large occupied space, higher cost, and poor natural ventilation effect due to smaller ventilation quantity of the air inlet and the air outlet.
Disclosure of Invention
The invention aims to provide a ventilation noise reduction door of a gas pressure regulating box, which has the advantages of simple structure, low cost, good ventilation effect and strong noise reduction capability.
In order to solve the problems in the prior art, the invention provides a ventilation noise reduction door of a gas pressure regulating box, which comprises a frame, a door plate and a sound insulation plate, wherein the door plate and the sound insulation plate are fixed on the frame at intervals; a space is reserved between the bottom of the sound insulation plate and the bottom edge of the frame, a second sound absorption plate is arranged on one side of the sound insulation plate, opposite to the door plate, and a space is reserved between the second sound absorption plate and the first sound absorption plate; wherein, the first acoustic panel and the second acoustic panel are both made of acoustic materials.
Furthermore, the invention relates to a ventilation noise reduction door of a gas pressure regulating box, wherein a third sound absorbing plate made of sound absorbing materials is arranged on the other side of the sound absorbing plate relative to the door plate.
Furthermore, the invention relates to a ventilation noise reduction door of a gas pressure regulating box, wherein the first acoustic board, the second acoustic board and the third acoustic board are all made of centrifugal glass wool boards.
Furthermore, the invention relates to a ventilation noise reduction door of a gas pressure regulating box, wherein a first frame and a first pore plate are further arranged on one side of the door plate, opposite to the sound insulation plate, the first frame is fixedly connected with a frame or/and the door plate, the first sound absorption plate is formed by a plurality of centrifugal glass wool plates and is embedded in the first frame, and the first pore plate is fixed on the first frame.
Furthermore, the invention relates to a ventilation noise reduction door of a gas pressure regulating box, wherein a second frame and a second pore plate are arranged between the first acoustic board and the second acoustic board, the second frame is fixedly connected with a frame, curled edges are arranged around the second pore plate and are fixed between the second frame and the acoustic board, and the second acoustic board is embedded in a space surrounded by the curled edges around the second pore plate.
Furthermore, the invention discloses a ventilation noise reduction door of a gas pressure regulating box, wherein a third frame and a third pore plate are arranged on the other side of the sound insulation plate relative to the door plate, the third frame is fixedly connected with a frame or/and the sound insulation plate, the third sound absorption plate is formed by a plurality of centrifugal glass cotton plates and is embedded in the second frame, and four sides of the third pore plate are correspondingly and fixedly connected with four sides of the frame.
Furthermore, the invention relates to a ventilation noise reduction door of a gas pressure regulating box, wherein the frame and the door plate are integrally processed and manufactured by adopting plates.
Compared with the prior art, the ventilation noise reduction door of the gas pressure regulating box has the following advantages: according to the invention, the frame, the door plate and the sound insulation plate are arranged and fixed on the frame at intervals, the plurality of vent holes are formed in the upper half part of the door plate, the first sound absorption plate is arranged on one side of the door plate opposite to the sound insulation plate, and the top of the first sound absorption plate is lower than the vent holes; leaving the interval between the bottom of sound insulation board and the base of frame to set up the second abatvoix in the sound insulation board for one side of door plant, and leave the interval between messenger's second abatvoix and the first abatvoix, wherein, first abatvoix and second abatvoix all adopt the sound absorbing material preparation. Therefore, the ventilating and noise-reducing door of the gas pressure regulating box is simple in structure, low in cost, good in ventilating effect and high in noise-reducing capability. In practical application, the natural ventilation device is respectively arranged at two sides of the gas pressure regulating box according to industry requirements, so that the purpose of natural ventilation can be realized. According to the invention, the vent holes are formed in the upper half part of the door plate, the space is formed between the bottom of the sound insulation plate and the bottom edge of the frame, and the second sound absorption plate and the first sound absorption plate are distributed at intervals, so that an air duct which is communicated with the inside and the outside of the door is formed, and the sound absorption effect of the first sound absorption plate and the second sound absorption plate can be effectively achieved in the natural ventilation process. Compared with the prior art, the invention has the advantages that the air inlet and the air outlet are arranged at the end part of the pressure regulating box, the ventilation quantity can be effectively improved, the convection phenomenon is formed at the two sides of the pressure regulating box, and the natural ventilation effect is effectively improved.
The invention relates to a ventilation noise reduction door of a gas pressure regulating box, which is further described in detail below with reference to the specific embodiments shown in the drawings:
drawings
FIG. 1 is a front view of a ventilation and noise reduction door of a gas pressure regulating tank of the present invention;
FIG. 2 is a perspective view of a ventilation and noise reduction door of a gas pressure regulating tank;
FIG. 3 is a rear view of a ventilation and noise reduction door of a gas pressure regulating tank of the present invention;
FIG. 4 is a second perspective view of a ventilation and noise reduction door of a gas pressure regulating tank according to the present invention;
FIG. 5 is a view in the A-A direction of FIG. 1;
FIG. 6 is a view in the B-B direction of FIG. 1;
FIG. 7 is an enlarged partial schematic view of the position C of FIG. 6;
FIG. 8 is a partially enlarged schematic illustration of the position D in FIG. 6;
FIG. 9 is an exploded view of a ventilation noise reduction door of a gas pressure regulating tank according to the present invention.
Detailed Description
It should be noted that the terms of up, down, front, back, left, right and the like in the present invention are merely described according to the drawings, so as to facilitate understanding, and are not limited to the technical solution of the present invention and the scope of protection claimed.
An embodiment of the ventilation noise reduction door of the gas pressure regulating box of the invention as shown in fig. 1 to 9 comprises a frame 1, and a door plate 2 and a sound insulation plate 3 which are fixed on the frame 1 at intervals. A plurality of ventilation holes 21 are provided in the upper half of the door panel 2, and a first sound-absorbing panel 4 is provided on the side of the door panel 2 opposite to the soundproof panel 3 such that the top of the first sound-absorbing panel 4 is lower than the ventilation holes 21. Leaving a space between the bottom of the baffle 3 and the bottom edge of the frame 1, and providing a second sound-absorbing panel 5 on the side of the baffle 3 opposite to the door panel 2, and leaving a space between the second sound-absorbing panel 5 and the first sound-absorbing panel 4. Wherein, the first acoustic panel 4 and the second acoustic panel 5 are both made of acoustic materials. Through the structure, the ventilation noise reduction door of the gas pressure regulating box is simple in structure, low in cost, good in ventilation effect and strong in noise reduction capability. In practical application, the natural ventilation device is respectively arranged at two sides of the gas pressure regulating box according to industry requirements, so that the purpose of natural ventilation can be realized. According to the invention, the vent hole 21 is arranged at the upper half part of the door plate 2, the space is arranged between the bottom of the sound insulation plate 3 and the bottom edge of the frame 1, and the second sound absorption plate 5 and the first sound absorption plate 4 are distributed at intervals, so that an air duct which is communicated with the inside and the outside of the door is formed, and the sound absorption effect of the first sound absorption plate 4 and the second sound absorption plate 5 can play a role in effective noise reduction in the natural ventilation process. Compared with the prior art, the invention has the advantages that the air inlet and the air outlet are arranged at the end part of the pressure regulating box, the ventilation quantity can be effectively improved, the convection phenomenon is formed at the two sides of the pressure regulating box, and the natural ventilation effect is effectively improved. Meanwhile, the invention does not need to arrange the air inlet and outlet silencer outside the pressure regulating box, and can improve the integrity of the pressure regulating box and reduce the occupied space on the basis of reducing the equipment cost.
As an optimization, the third sound-absorbing panel 6 made of a sound-absorbing material is arranged on the other side of the sound-absorbing panel 3 opposite to the door panel 2. The noise reduction effect inside the pressure regulating tank can be enhanced by the sound absorbing effect of the third sound absorbing plate 6. In practical application, the first acoustic panel 4, the second acoustic panel 5 and the third acoustic panel 6 are all made of centrifugal glass wool boards, and the invention has the characteristics of light weight and good acoustic effect. The first acoustic panel 4, the second acoustic panel 5 and the third acoustic panel 6 are not limited to being made of centrifugal glass wool, but may be made of acoustic materials having other equivalent functions, and the technical object of the present invention can be achieved. The invention is not limited to be used on the gas pressure regulating box, and is also applicable to other occasions needing to realize ventilation and noise reduction at the same time.
As an optimization, the present embodiment provides the first frame 41 and the first orifice plate 42 on the side of the door panel 2 opposite to the baffle 3. The first frame 41 is fixedly connected with the frame 1 and/or the door panel 2, the first sound absorbing plate 4 is formed by a plurality of centrifugal glass wool boards, the centrifugal glass wool boards are embedded in the first frame 41, and the first pore plate 42 is fixed on the first frame 41. By providing the first frame 41 and the first orifice plate 42, the structural stability of the first sound-absorbing panel 4 and the entire door body can be enhanced on the basis of ensuring the sound-absorbing and noise-reducing functions of the first sound-absorbing panel 4.
Similarly, the present embodiment provides the second frame 51 and the second orifice plate 52 between the first sound-absorbing panel 4 and the second sound-absorbing panel 5. The second frame 51 is fixedly connected with the frame 1, the periphery of the second pore plate 52 is provided with curled edges and is fixed between the second frame 51 and the sound insulation plate 3, and the second sound absorption plate 5 is embedded in a space surrounded by the curled edges of the periphery of the second pore plate 51. By arranging the second frame 51 and the second orifice plate 52 and arranging the curled edges around the second orifice plate 52, the structural stability of the second acoustic panel 5 and the whole door body can be enhanced on the basis of ensuring the acoustic noise reduction function of the second acoustic panel 5.
Further, the present embodiment provides a third frame 61 and a third orifice plate 62 on the other side of the baffle 3 with respect to the door panel 2. The third frame 61 is fixedly connected with the frame 1 and/or the sound insulation plate 3, the third sound absorption plate 6 is formed by a plurality of centrifugal glass wool plates and is embedded in the second frame 61, and four sides of the third pore plate 62 are correspondingly and fixedly connected with four sides of the frame 1. By arranging the third frame 61 and the third orifice plate 62, on the basis of ensuring the sound absorption and noise reduction functions of the third sound-absorbing plate 6, the structural stability of the third sound-absorbing plate 6 and the whole door body can be enhanced, and the smooth ventilation of the air duct can be ensured.
In addition, in practical application, the frame 1 and the door plate 2 are integrally processed and manufactured by adopting plates, so that the preparation process can be simplified, and the structural stability of the door plate is improved.
The above examples are only illustrative of the preferred embodiments of the present invention and do not limit the scope of the invention as claimed, and various modifications made by those skilled in the art according to the technical solution of the present invention should fall within the scope of the invention as defined in the claims without departing from the spirit of the invention.
Claims (5)
1. The ventilation noise reduction door of the gas pressure regulating box comprises a frame (1), and a door plate (2) and a sound insulation plate (3) which are fixed on the frame (1) at intervals, and is characterized in that a plurality of ventilation holes (21) are formed in the upper half part of the door plate (2), a first sound absorption plate (4) is arranged on one side of the door plate (2) opposite to the sound insulation plate (3), and the top of the first sound absorption plate (4) is lower than the ventilation holes (21); a space is reserved between the bottom of the sound insulation plate (3) and the bottom edge of the frame (1), a second sound absorption plate (5) is arranged on one side of the sound insulation plate (3) opposite to the door plate (2), and a space is reserved between the second sound absorption plate (5) and the first sound absorption plate (4); wherein, the first sound-absorbing plate (4) and the second sound-absorbing plate (5) are made of sound-absorbing materials; a third sound-absorbing plate (6) made of sound-absorbing materials is arranged on the other side of the sound-insulating plate (3) relative to the door plate (2), and the first sound-absorbing plate (4), the second sound-absorbing plate (5) and the third sound-absorbing plate (6) are made of centrifugal glass wool boards;
a first frame (41) and a first pore plate (42) are further arranged on one side of the door plate (2) opposite to the sound insulation plate (3), and the first frame (41) is fixedly connected with the frame (1) or/and the door plate (2); a second frame (51) and a second pore plate (52) are arranged between the first sound absorbing plate (4) and the second sound absorbing plate (5), and the second frame (51) is fixedly connected with the frame (1).
2. A ventilation and noise reduction door for a gas pressure regulating tank according to claim 1, characterized in that said first sound absorbing plate (4) is constituted by a plurality of centrifugal glass wool plates and is embedded in a first frame (41), and that a first orifice plate (42) is fixed to the first frame (41).
3. A ventilation and noise reduction door for a gas pressure regulating tank according to claim 1, characterized in that the periphery of the second orifice plate (52) is provided with a curled edge and is fixed between the second frame (51) and the sound insulation plate (3), and the second sound absorption plate (5) is embedded in a space surrounded by the curled edge around the second orifice plate (52).
4. The ventilation noise reduction door of the gas pressure regulating box according to claim 1, wherein a third frame (61) and a third pore plate (62) are further arranged on the other side of the sound insulating plate (3) relative to the door plate (2), the third frame (61) is fixedly connected with the frame (1) or/and the sound insulating plate (3), the third sound absorbing plate (6) is formed by a plurality of centrifugal glass cotton plates and is embedded in the third frame (61), and four sides of the third pore plate (62) are correspondingly fixedly connected with four sides of the frame (1).
5. A ventilation and noise reduction door for a gas pressure regulating tank according to any one of claims 1 to 4, wherein the frame (1) and the door panel (2) are integrally manufactured by using a plate material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810967196.XA CN108870085B (en) | 2018-08-23 | 2018-08-23 | Ventilation and noise reduction door of gas pressure regulating box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810967196.XA CN108870085B (en) | 2018-08-23 | 2018-08-23 | Ventilation and noise reduction door of gas pressure regulating box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108870085A CN108870085A (en) | 2018-11-23 |
| CN108870085B true CN108870085B (en) | 2024-04-05 |
Family
ID=64321840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810967196.XA Active CN108870085B (en) | 2018-08-23 | 2018-08-23 | Ventilation and noise reduction door of gas pressure regulating box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108870085B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0813943A (en) * | 1994-06-27 | 1996-01-16 | Kyoraku Co Ltd | Wooden interior door |
| JP2006112202A (en) * | 2004-10-14 | 2006-04-27 | Sanyu Kogyo Kk | Sound insulating ventilation window |
| JP2006152665A (en) * | 2004-11-29 | 2006-06-15 | Panahome Corp | Soundproof ventilation fittings |
| CN102425364A (en) * | 2011-09-07 | 2012-04-25 | 江苏海陆科技股份有限公司 | Vertical ventilation type marine fireproof door |
| CN105283028A (en) * | 2014-06-26 | 2016-01-27 | 中兴通讯股份有限公司 | Noise reduction device and method |
| CN205840026U (en) * | 2016-07-29 | 2016-12-28 | 普康能源机械（马鞍山）有限公司 | A kind of sound insulation shrouding and sound insulating house |
| CN206309221U (en) * | 2016-12-28 | 2017-07-07 | 陕西工大福田科技工程有限公司 | A kind of automatic sealing novel steel soundproof door |
| CN208846089U (en) * | 2018-08-23 | 2019-05-10 | 北京鑫广进燃气设备研究所 | A kind of fuel gas pressure-regulating box ventilation noise reduction door |
-
2018
- 2018-08-23 CN CN201810967196.XA patent/CN108870085B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0813943A (en) * | 1994-06-27 | 1996-01-16 | Kyoraku Co Ltd | Wooden interior door |
| JP2006112202A (en) * | 2004-10-14 | 2006-04-27 | Sanyu Kogyo Kk | Sound insulating ventilation window |
| JP2006152665A (en) * | 2004-11-29 | 2006-06-15 | Panahome Corp | Soundproof ventilation fittings |
| CN102425364A (en) * | 2011-09-07 | 2012-04-25 | 江苏海陆科技股份有限公司 | Vertical ventilation type marine fireproof door |
| CN105283028A (en) * | 2014-06-26 | 2016-01-27 | 中兴通讯股份有限公司 | Noise reduction device and method |
| CN205840026U (en) * | 2016-07-29 | 2016-12-28 | 普康能源机械（马鞍山）有限公司 | A kind of sound insulation shrouding and sound insulating house |
| CN206309221U (en) * | 2016-12-28 | 2017-07-07 | 陕西工大福田科技工程有限公司 | A kind of automatic sealing novel steel soundproof door |
| CN208846089U (en) * | 2018-08-23 | 2019-05-10 | 北京鑫广进燃气设备研究所 | A kind of fuel gas pressure-regulating box ventilation noise reduction door |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108870085A (en) | 2018-11-23 |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 102212 No. 1 Changcui Road, Cuicun Town, Changping District, Beijing Applicant after: Beijing Xinfengtai Gas Equipment Co.,Ltd. Address before: No. 1, Changcui Road, Cuicun Town, Changping District, Beijing 102500 Applicant before: BEIJING XINGUANGJIN GAS DEVICE Research Institute |
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| CB02 | Change of applicant information | ||
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