CN208846089U - A kind of fuel gas pressure-regulating box ventilation noise reduction door - Google Patents
A kind of fuel gas pressure-regulating box ventilation noise reduction door Download PDFInfo
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- CN208846089U CN208846089U CN201821368558.5U CN201821368558U CN208846089U CN 208846089 U CN208846089 U CN 208846089U CN 201821368558 U CN201821368558 U CN 201821368558U CN 208846089 U CN208846089 U CN 208846089U
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Abstract
The utility model relates to a kind of fuel gas pressure-regulating box ventilation noise reduction doors, the door-plate and soundproof plate being fixed on frame including frame and interval, the upper half of door-plate is equipped with multiple ventilation holes, and door-plate is equipped with the first abatvoix relative to the side of soundproof plate and makes the top of the first abatvoix lower than ventilation hole；There are spacing between the bottom of soundproof plate and the bottom edge of frame, soundproof plate is equipped with the second abatvoix relative to the side of door-plate and makes between the second abatvoix and the first abatvoix that there are spacing；Wherein, the first abatvoix and the second abatvoix are all made of sound-absorbing material production.It has the advantages that of simple structure and low cost, ventilation effect is good, noise reduction capability is strong, can simplify the overall structure of pressure regulating box using the utility model, and can reduce occupied space, reduces equipment cost.
Description
Technical field
The utility model relates to a kind of fuel gas pressure-regulating boxes, and in particular to a kind of ventilation noise reduction door for fuel gas pressure-regulating box.
Background technique
Pressure regulator is the important equipment in gas ductwork, plays a part of adjusting pressure and steady pressure.Because adjuster exists
Biggish noise can be generated in the course of work, usually pressure regulator and relevant device are arranged in regulating box for this field, to realize
The purpose of noise reduction；Again because combustion gas belongs to flammable explosive gas, according to industry requirement, regulating box should have natural ventilating function, and
Its two sides is designed as door, to pass in and out gas in pressure regulating box and Quick-bleeding case.To meet requirements above, the prior art
Air inlet and exhaust outlet usually is respectively set in the one or both ends of pressure regulating box, and is set in the outside of air inlet and exhaust outlet correspondence
Set suction silencer and air draft muffler.Not only structure is complicated for the pressure regulating box of this structure, occupied space is big, higher cost, and
Because the ventilation quantity of its air inlet and exhaust outlet is smaller, effect of natural ventilation is also poor.
Utility model content
It is simple with structure, at low cost the purpose of the utility model is to provide a kind of fuel gas pressure-regulating box ventilation noise reduction door
Advantage honest and clean, ventilation effect is good, noise reduction capability is strong can simplify the overall structure of pressure regulating box using the utility model, and can reduce
Occupied space reduces equipment cost.
To solve the above-mentioned problems in the prior art, a kind of fuel gas pressure-regulating box ventilation noise reduction provided by the utility model
Door, the upper half including door-plate and soundproof plate that frame and interval are fixed on frame, the door-plate are equipped with multiple ventilation holes,
Door-plate is equipped with the first abatvoix relative to the side of soundproof plate, and makes the top of the first abatvoix lower than ventilation hole；The sound insulation
There are spacing between the bottom of plate and the bottom edge of frame, soundproof plate is equipped with the second abatvoix relative to the side of door-plate, and makes the
There are spacing between two abatvoixs and the first abatvoix；Wherein, the first abatvoix and the second abatvoix are all made of sound-absorbing material system
Make.
Further, a kind of fuel gas pressure-regulating box ventilation noise reduction door of the utility model, wherein the soundproof plate is relative to door-plate
The other side be equipped with using sound-absorbing material production third abatvoix.
Further, a kind of fuel gas pressure-regulating box ventilation noise reduction door of the utility model, wherein first abatvoix, second
Abatvoix and third abatvoix are all made of the production of centrifugally glass-wool plate.
Further, a kind of fuel gas pressure-regulating box ventilation noise reduction door of the utility model, wherein the door-plate is relative to soundproof plate
Side be additionally provided with the first frame and the first orifice plate, the first frame is fixedly connected with frame or/and door-plate, and the first abatvoix is by more
Block centrifugally glass-wool plate constitutes and is embedded at it in the first frame, and the first orifice plate is fixed on the first frame.
Further, a kind of fuel gas pressure-regulating box ventilation noise reduction door of the utility model, wherein first abatvoix and second
The second frame and the second orifice plate are equipped between abatvoix, the second frame is fixedly connected with frame, and the second orifice plate is surrounded by volume
Side is simultaneously fixed on it between the second frame and soundproof plate, and the second abatvoix is embedded at the space that the second orifice plate surrounding crimping surrounds
In.
Further, a kind of fuel gas pressure-regulating box ventilation noise reduction door of the utility model, wherein the soundproof plate is relative to door-plate
The other side be additionally provided with third frame and third orifice plate, third frame is fixedly connected with frame or/and soundproof plate, third abatvoix
It is made of muti-piece centrifugally glass-wool plate and is embedded at it in the second frame, corresponding four Bian Gu with frame in four sides of third orifice plate
Fixed connection.
Further, a kind of fuel gas pressure-regulating box ventilation noise reduction door of the utility model, wherein the frame and door-plate use plate
Material is integrally machined production.
A kind of the utility model fuel gas pressure-regulating box ventilation noise reduction door compared with prior art, has the advantage that practical
Multiple ventilations are arranged in the upper half of door-plate in the novel door-plate and soundproof plate being fixed on frame by setting frame and interval
Hole, and the first abatvoix is set relative to the side of soundproof plate in door-plate, and make the top of the first abatvoix lower than ventilation hole；It allows
There are spacing between the bottom of soundproof plate and the bottom edge of frame, and the second sound-absorbing is arranged relative to the side of door-plate in soundproof plate
Plate, and make between the second abatvoix and the first abatvoix that there are spacing, wherein the first abatvoix and the second abatvoix are all made of suction
The production of sound material.Thus a kind of gas pressure regulating of simple structure and low cost, ventilation effect is good, noise reduction capability is strong is just constituted
Case ventilation noise reduction door.In practical applications, the utility model is separately mounted to the two sides of fuel gas pressure-regulating box by industry requirement, i.e.,
The purpose of gravity-flow ventilation can be achieved.The utility model by the upper half of door-plate be arranged ventilation hole, soundproof plate bottom with
Spacing is set between the bottom edge of frame, and is spaced apart the second abatvoix and the first abatvoix, just constitute in communicating door and
Air duct outdoors can be played effectively during gravity-flow ventilation by the sound absorption of the first abatvoix and the second abatvoix
Noise reduction effect.Air inlet and exhaust outlet are set in pressure regulating box end compared with the prior art, it can be effective using the utility model
Ventilation quantity is improved, and forms convection phenomena in pressure regulating box two sides, effectively increases effect of natural ventilation.
With reference to the accompanying drawing shown specific embodiment to a kind of fuel gas pressure-regulating box of the utility model ventilation noise reduction door make into
One step is described in detail:
Detailed description of the invention
Fig. 1 is a kind of front view of fuel gas pressure-regulating box ventilation noise reduction door of the utility model；
Fig. 2 is a kind of perspective view one of fuel gas pressure-regulating box ventilation noise reduction door of the utility model；
Fig. 3 is a kind of rearview of fuel gas pressure-regulating box ventilation noise reduction door of the utility model；
Fig. 4 is a kind of perspective view two of fuel gas pressure-regulating box ventilation noise reduction door of the utility model；
Fig. 5 is the A-A direction view in Fig. 1；
Fig. 6 is the B-B direction view in Fig. 1；
Fig. 7 is the partial enlargement diagram of location of C in Fig. 6；
Fig. 8 is the partial enlargement diagram of the position D in Fig. 6；
Fig. 9 is a kind of explosive view of fuel gas pressure-regulating box ventilation noise reduction door of the utility model.
Specific embodiment
Firstly the need of explanation, the nouns of locality such as upper and lower, front, rear, left and right described in the utility model are only according to attached
Scheme carry out description, in order to understand, not to the technical solution of the utility model and be claimed range progress limitation.
A kind of specific embodiment of fuel gas pressure-regulating box ventilation noise reduction door of the utility model as shown in Figures 1 to 9, including side
The door-plate 2 and soundproof plate 3 that frame 1 and interval are fixed on frame 1.In the multiple ventilation holes 21 of the upper half of door-plate 2 setting, and
The first abatvoix 4 is arranged relative to the side of soundproof plate 3 in door-plate 2, and makes the top of the first abatvoix 4 lower than ventilation hole 21.It allows
There are spacing between the bottom of soundproof plate 3 and the bottom edge of frame 1, and inhale in soundproof plate 3 relative to the side setting second of door-plate 2
Soundboard 5, and allow between the second abatvoix 5 and the first abatvoix 4 there are spacing.Wherein, the first abatvoix 4 and the second abatvoix 5
It is all made of sound-absorbing material production.Be arranged through the above structure just constitute it is a kind of it is of simple structure and low cost, ventilation effect is good,
The strong fuel gas pressure-regulating box ventilation noise reduction door of noise reduction capability.In practical applications, the utility model is installed respectively by industry requirement
In the two sides of fuel gas pressure-regulating box, the purpose of gravity-flow ventilation can be realized.The utility model is logical by being arranged in the upper half of door-plate 2
Air holes 21 is arranged spacing between the bottom of soundproof plate 3 and the bottom edge of frame 1, and makes the second abatvoix 5 and the first abatvoix 4
It is spaced apart, just constitutes air duct in communicating door and outdoors, during gravity-flow ventilation, pass through the first abatvoix 4 and the
The sound absorption of two abatvoixs 5 can play effective noise reduction effect.Air inlet is set in pressure regulating box end compared with the prior art
And exhaust outlet, ventilation quantity can be effectively improved using the utility model, and form convection phenomena in pressure regulating box two sides, effectively improved
Effect of natural ventilation.Meanwhile not needing to be arranged on the outside of pressure regulating box into air draft muffler using the utility model, it is set in reduction
On the basis of standby cost, the globality of pressure regulating box can be improved, and occupied space can be reduced.
As prioritization scheme, present embodiment is provided with relative to the other side of door-plate 2 in soundproof plate 3 and uses sound-absorbing
The third abatvoix 6 of material production.The noise reduction effect inside pressure regulating box can be enhanced by the sound absorption of third abatvoix 6.?
In practical application, the utility model usually allows the first abatvoix 4, the second abatvoix 5 and third abatvoix 6 to be all made of rotary glass
The production of cotton plate, has the characteristics that light weight, sound-absorbing effect are good.It should be noted that the first abatvoix 4,5 and of the second abatvoix
Third abatvoix 6 is not limited to be made of centrifugally glass-wool plate, can also be made of the sound-absorbing material of other same functions, together
Sample can realize the technical purpose of the utility model.The utility model is also not necessarily limited to need other using on fuel gas pressure-regulating box
The occasion of ventilation and noise reduction is realized simultaneously, and the utility model is equally applicable.
As prioritization scheme, present embodiment is provided with the first frame 41 relative to the side of soundproof plate 3 in door-plate 2
With the first orifice plate 42.It allows the first frame 41 to be fixedly connected with frame 1 or/and door-plate 2, the first abatvoix 4 is allowed to be centrifuged glass by muti-piece
Glass cotton plate constitutes and is embedded at it in the first frame 41, and the first orifice plate 42 is fixed on the first frame 41.Pass through setting
First frame 41 and the first orifice plate 42 can enhance the first abatvoix on the basis of guaranteeing 4 absorbing sound and lowering noise function of the first abatvoix
4 and entire door body structural stability.
Similarly, present embodiment is provided with the second frame 51 and the between the first abatvoix 4 and the second abatvoix 5
Two orifice plates 52.It allows the second frame 51 to be fixedly connected with frame 1, allow the surrounding of the second orifice plate 52 that crimping is set and it is made to be fixed on the
Between two frames 51 and soundproof plate 3, the second abatvoix 5 is allowed to be embedded in the space that 51 surrounding crimping of the second orifice plate surrounds.Pass through
Second frame 51 and the second orifice plate 52 are set, and make the surrounding of the second orifice plate 52 that crimping is set, is guaranteeing 5 sound-absorbing of the second abatvoix
On the basis of decrease of noise functions, the structural stability of the second abatvoix 5 and entire door body can be enhanced.
Further, present embodiment is provided with 61 He of third frame relative to the other side of door-plate 2 in soundproof plate 3
Third orifice plate 62.It allows third frame 61 to be fixedly connected with frame 1 or/and soundproof plate 3, third abatvoix 6 is allowed to be centrifuged glass by muti-piece
Glass cotton plate constitutes and is embedded at it in the second frame 61, and the four of third orifice plate 62 are fixed in corresponding four with frame 1
Connection.It can on the basis of guaranteeing 6 absorbing sound and lowering noise function of third abatvoix by setting third frame 61 and third orifice plate 62
Enhance the structural stability of third abatvoix 6 and entire door body, and can guarantee the smooth ventilation in air duct.
In addition, the utility model usually allows frame 1 and door-plate 2 that plate is used to be integrally machined production in practical applications, it can
Simplify preparation process, improves the stability of its structure.
Above embodiments are only the descriptions carried out to preferred embodiments of the present invention, are not asked to the utility model
Protection scope is asked to be defined, under the premise of not departing from the spirit of the design of the utility model, this field engineers and technicians' foundation
The various forms of deformations that the technical solution of the utility model is made should all fall into claims determination of the utility model
In protection scope.
Claims (7)
- The noise reduction door 1. a kind of fuel gas pressure-regulating box is divulged information, the door-plate (2) being fixed on frame (1) including frame (1) and interval and Soundproof plate (3), which is characterized in that the upper half of the door-plate (2) is equipped with multiple ventilation holes (21), and door-plate (2) is relative to sound insulation The side of plate (3) is equipped with the first abatvoix (4), and makes the top of the first abatvoix (4) lower than ventilation hole (21)；The soundproof plate (3) there are spacing between the bottom edge of bottom and frame (1), soundproof plate (3) is equipped with the second sound-absorbing relative to the side of door-plate (2) Plate (5), and make between the second abatvoix (5) and the first abatvoix (4) that there are spacing；Wherein, the first abatvoix (4) and second is inhaled Soundboard (5) is all made of sound-absorbing material production.
- The noise reduction door 2. a kind of fuel gas pressure-regulating box described in accordance with the claim 1 is divulged information, which is characterized in that soundproof plate (3) phase The third abatvoix (6) using sound-absorbing material production is equipped with for the other side of door-plate (2).
- 3. a kind of fuel gas pressure-regulating box ventilation noise reduction door according to claim 2, which is characterized in that first abatvoix (4), the second abatvoix (5) and third abatvoix (6) are all made of the production of centrifugally glass-wool plate.
- The noise reduction door 4. a kind of fuel gas pressure-regulating box described in accordance with the claim 3 is divulged information, which is characterized in that the door-plate (2) is opposite Be additionally provided with the first frame (41) and the first orifice plate (42) in the side of soundproof plate (3), the first frame (41) and frame (1) or/and Door-plate (2) is fixedly connected, and the first abatvoix (4) is made of muti-piece centrifugally glass-wool plate and it is made to be embedded at the first frame (41) In, the first orifice plate (42) is fixed on the first frame (41).
- The noise reduction door 5. a kind of fuel gas pressure-regulating box described in accordance with the claim 3 is divulged information, which is characterized in that first abatvoix (4) the second frame (51) and the second orifice plate (52) are equipped between the second abatvoix (5), the second frame (51) and frame (1) are solid Fixed connection, the second orifice plate (52) are surrounded by crimping and are fixed on it between the second frame (51) and soundproof plate (3), and second Abatvoix (5) is embedded in the space that the second orifice plate (52) surrounding crimping surrounds.
- The noise reduction door 6. a kind of fuel gas pressure-regulating box described in accordance with the claim 3 is divulged information, which is characterized in that soundproof plate (3) phase Third frame (61) and third orifice plate (62) be additionally provided with for the other side of door-plate (2), third frame (61) and frame (1) or/ It is fixedly connected with soundproof plate (3), third abatvoix (6) is made of muti-piece centrifugally glass-wool plate and it is made to be embedded at third frame (61) in, the four of third orifice plate (62) are fixedly connected in corresponding four with frame (1).
- 7. according to a kind of fuel gas pressure-regulating box ventilation noise reduction door described in any one of claims 1-6, which is characterized in that the frame (1) and door-plate (2) uses plate to be integrally machined production.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821368558.5U CN208846089U (en) | 2018-08-23 | 2018-08-23 | A kind of fuel gas pressure-regulating box ventilation noise reduction door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821368558.5U CN208846089U (en) | 2018-08-23 | 2018-08-23 | A kind of fuel gas pressure-regulating box ventilation noise reduction door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208846089U true CN208846089U (en) | 2019-05-10 |
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ID=66356277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821368558.5U Active CN208846089U (en) | 2018-08-23 | 2018-08-23 | A kind of fuel gas pressure-regulating box ventilation noise reduction door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208846089U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108870085A (en) * | 2018-08-23 | 2018-11-23 | 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 CN201821368558.5U patent/CN208846089U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108870085A (en) * | 2018-08-23 | 2018-11-23 | 北京鑫广进燃气设备研究所 | A kind of fuel gas pressure-regulating box ventilation noise reduction door |
| CN108870085B (en) * | 2018-08-23 | 2024-04-05 | 北京鑫丰泰燃气设备有限公司 | Ventilation and noise reduction door of gas pressure regulating box |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 102212 No. 1 Changcui Road, Cuicun Town, Changping District, Beijing Patentee after: Beijing Xinfengtai Gas Equipment Co.,Ltd. Address before: No. 1, Changcui Road, Cuicun Town, Changping District, Beijing 102500 Patentee before: BEIJING XINGUANGJIN GAS DEVICE Research Institute |