CN207035065U - A kind of oil-burning gas-fired boiler silencer - Google Patents
A kind of oil-burning gas-fired boiler silencer Download PDFInfo
- Publication number
- CN207035065U CN207035065U CN201720098329.5U CN201720098329U CN207035065U CN 207035065 U CN207035065 U CN 207035065U CN 201720098329 U CN201720098329 U CN 201720098329U CN 207035065 U CN207035065 U CN 207035065U
- Authority
- CN
- China
- Prior art keywords
- air inlet
- microperforated panel
- casing
- outlet
- connecting tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Exhaust Silencers (AREA)
- Chimneys And Flues (AREA)
Abstract
The utility model discloses the primary silencer and micropole diffusor of a kind of oil-burning gas-fired boiler silencer, including interconnection, the primary silencer is made up of air inlet casing, connecting tube, outlet casing；The gas outlet of the air inlet of the air inlet casing and boiler is connected, and trapezoidal connecting tube is provided with the gas outlet of outlet casing, and it is made up of and integral with outlet welding box body steel plate.Micropole diffusor includes air inlet pipe and outlet pipe, air inlet pipe is connected with trapezoidal connecting tube, air inlet pipe is provided with the first microperforated panel, the first microperforated panel is divided into successively by dividing plate along airintake direction, second microperforated panel, 3rd microperforated panel and the 4th microperforated panel, the first surge chamber is formed between them, second surge chamber, 3rd surge chamber and the 4th surge chamber, second microperforated panel, 3rd microperforated panel and the 4th microperforated panel both ends are closed by end socket respectively, the both ends of air inlet pipe and the second microperforated panel, 3rd microperforated panel and the 4th microperforated panel are provided with the hole mutually staggered.
Description
Technical field
It the utility model is related to field of boilers, more particularly to a kind of oil-burning gas-fired boiler silencer.
Background technology
At present, power plant is mainly generated electricity using fire coal, and coal fired power generation can cause serious environmental pollution, and dirt is carried out to it
Dye not only needs to spend the material resources and manpower of people's amount when administering, and the effect administered is also not fully up to expectations.Therefore plant gas
Gradually risen and be widely developed, but the waste heat boiler of plant gas can produce largely make an uproar in use
Sound, have a strong impact on the life of nearby residents.The conventional method for handling waste heat boiler body of heater noise is gone along with sb. to guard him using boiler close-fitting vest, will
Boiler wood body wraps, and stops sonic propagation of making an uproar, but sets boiler close-fitting vest to go along with sb. to guard him not only Cheng Mugao, and is unfavorable for boiler furnace
Radiating, this performance impact to boiler in itself is very big, while the daily maintenance of boiler and maintenance are made troubles.
Utility model content
The purpose of this utility model is and a kind of fuel-firing gas-firing pot proposed in order to solve shortcoming present in prior art
Stove silencer.
To achieve these goals, the utility model employs following technical scheme：
A kind of oil-burning gas-fired boiler silencer, include the primary silencer and micropole diffusor of interconnection, the primary
Silencer is made up of air inlet casing, connecting tube, outlet casing, and the axis of the axis and air inlet casing and outlet casing of connecting tube hangs down
Straight intersecting, connecting tube connects air inlet casing with outlet casing；The air inlet of the air inlet casing and the gas outlet of boiler connect；
Trapezoidal connecting tube is provided with the gas outlet of outlet casing；
The micropole diffusor includes air inlet pipe and outlet pipe, and the air inlet pipe is connected with trapezoidal connecting tube, in air inlet pipe
Provided with the first microperforated panel, it is divided into by dividing plate the first microperforated panel, the second microperforated panel successively along airintake direction, the 3rd micro- wears
Orifice plate and the 4th microperforated panel, the first surge chamber, the second surge chamber, the 3rd surge chamber and the 4th surge chamber are formed between them,
Second microperforated panel, the 3rd microperforated panel and the 4th microperforated panel both ends are closed by end socket respectively, the both ends of air inlet pipe and second
Microperforated panel, the 3rd microperforated panel and the 4th microperforated panel are provided with the hole mutually staggered.
Preferably, the trapezoidal connecting tube is made up of and integral with outlet welding box body steel plate.
Preferably, the shell of the air inlet casing and outlet casing is made up of steel, and its inwall is successively by shell steel plate, suction
Sound material, crude steel expanded metals, thin expanded metal lath are formed.
Preferably, the sound-absorbing material uses rock wool.
Preferably, a diameter of 1-3mm in the hole.
Preferably, the gas outlet of the air inlet of the air inlet casing of the casing and outlet casing is located at same direction, so as to
Form U-typed structure.
Compared with prior art, the beneficial effects of the utility model are：
1st, the utility model is simple in construction, novel, the flue gas of boiler discharge is carried out into two-stage noise elimination processing, effect of eliminating the noise
Fruit is good.
2nd, boiler discharge flue gas enter air inlet casing, enter back into outlet casing through connecting tube, when flue gas generation noise to
Acoustic energy is transformed into heat energy by unofficial biography sowing time, sound-absorbing material, reaches noise elimination, the purpose of sound absorption.
3rd, flue gas enters air inlet pipe by trapezoidal connecting tube, air-flow can be made fully to buffer, air inlet pipe pipe by multiple apertures with
Surge chamber connect, when air-flow passes through through hole, the frequency spectrum of jet noise will shift to high frequency or hyperfrequency, make audible in frequency spectrum
Sound composition is substantially reduced so as to reduce the interference and injury to people.Its science novel in design, maintenance is convenient, and stabilization safe for operation can
Lean on, efficiency high, soundproof effect is good.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of oil-burning gas-fired boiler silencer structural representation；
Fig. 2 be the utility model proposes a kind of oil-burning gas-fired boiler silencer in primary silencer structural representation.
In figure：1st, air inlet casing, 2, connecting tube, 3, outlet casing, 4, trapezoidal connecting tube, 5, air inlet pipe, 6, first micro- wears
Orifice plate, the 7, second microperforated panel, the 8, the 3rd microperforated panel, the 9, the 4th microperforated panel, the 10, first surge chamber, the 11, second buffering
Room, the 12, the 3rd surge chamber, the 13, the 4th surge chamber, 14, outlet pipe, 15, shell steel plate, 16, sound-absorbing material, 17, crude steel expanded metals,
18th, thin expanded metal lath.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.
The primary silencer and aperture of reference picture 1-2, a kind of oil-burning gas-fired boiler silencer, including interconnection are eliminated the noise
Device, the primary silencer are made up of air inlet casing 1, connecting tube 2, outlet casing 3, the axis of connecting tube 2 and air inlet casing 1 and
The axis of outlet casing 3 intersects vertically, and connecting tube 2 connects air inlet casing 1 with outlet casing 3, and the air inlet casing 1 of casing
The gas outlet of air inlet and outlet casing 3 is located at same direction, so as to form U-typed structure；The air inlet of the air inlet casing 1
It is connected with the gas outlet of boiler.Trapezoidal connecting tube 4 is provided with the gas outlet of outlet casing 3, it is made up of steel plate and and outlet
Casing 3 is integrally welded.
The shell of the air inlet casing 1 and outlet casing 3 is made up of steel, and its inwall is successively by shell steel plate 15, sound-absorbing
Material 16, crude steel expanded metals 17, thin expanded metal lath 18 are formed.The sound-absorbing material 16 uses rock wool.
The micropole diffusor includes air inlet pipe 5 and outlet pipe 14, and the air inlet pipe 5 is connected with trapezoidal connecting tube 4, air inlet
Pipe 5 is provided with the first microperforated panel 6, be divided into successively by dividing plate along airintake direction the first microperforated panel 6, the second microperforated panel 7,
3rd microperforated panel 8 and the 4th microperforated panel 9, the first surge chamber 10, the second surge chamber 11, the 3rd surge chamber are formed between them
12 and the 4th surge chamber 13, the second microperforated panel 7, the 3rd microperforated panel 8 and the both ends of the 4th microperforated panel 9 are sealed by end socket respectively
Close, the both ends of air inlet pipe 5 are provided with what is mutually staggered with the second microperforated panel 7, the 3rd microperforated panel 8 and the 4th microperforated panel 9
Hole, a diameter of 1-3mm in hole.
Boiler discharge flue gas enter air inlet casing 1, enter back into outlet casing 3 through connecting tube 2, when flue gas generation noise to
Acoustic energy is transformed into heat energy by unofficial biography sowing time, sound-absorbing material 16, reaches noise elimination, the purpose of sound absorption.Can also will be more during this use
Individual sound device is used in series.
Flue gas by trapezoidal connecting tube 4 enter air inlet pipe 5, air-flow can be made fully to buffer, air inlet pipe 5 pipe by multiple apertures with
Surge chamber connect, when air-flow passes through through hole, the frequency spectrum of jet noise will shift to high frequency or hyperfrequency, make audible in frequency spectrum
Sound composition is substantially reduced so as to reduce the interference and injury to people.Its science novel in design, maintenance is convenient, and stabilization safe for operation can
Lean on, efficiency high, soundproof effect is good.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (6)
1. a kind of oil-burning gas-fired boiler silencer, include the primary silencer and micropole diffusor of interconnection, it is characterised in that
The primary silencer is made up of air inlet casing (1), connecting tube (2), outlet casing (3), the axis and inlet box of connecting tube (2)
The axis of body (1) and outlet casing (3) intersects vertically, and connecting tube (2) connects air inlet casing (1) with outlet casing (3)；It is described
The air inlet of air inlet casing (1) and the gas outlet of boiler connect；Trapezoidal connecting tube is provided with the gas outlet of outlet casing (3)
(4)；
The micropole diffusor includes air inlet pipe (5) and outlet pipe (14), and the air inlet pipe (5) is connected with trapezoidal connecting tube (4),
Air inlet pipe (5) is provided with the first microperforated panel (6), is divided into the first microperforated panel (6), second successively by dividing plate along airintake direction
Microperforated panel (7), the 3rd microperforated panel (8) and the 4th microperforated panel (9), the first surge chamber (10), second are formed between them
Surge chamber (11), the 3rd surge chamber (12) and the 4th surge chamber (13), the second microperforated panel (7), the 3rd microperforated panel (8) and
Four microperforated panels (9) both ends are closed by end socket respectively, both ends and the second microperforated panel (7), the 3rd microperforated panel of air inlet pipe (5)
(8) and the 4th microperforated panel (9) is provided with the hole mutually staggered.
A kind of 2. oil-burning gas-fired boiler silencer according to claim 1, it is characterised in that the trapezoidal connecting tube (4)
It is made up of steel plate and integrally welded with outlet casing (3).
A kind of 3. oil-burning gas-fired boiler silencer according to claim 1, it is characterised in that the air inlet casing (1) and
The shell of outlet casing (3) is made up of steel, and its inwall is successively by shell steel plate (15), sound-absorbing material (16), crude steel expanded metals
(17), thin expanded metal lath (18) is formed.
4. a kind of oil-burning gas-fired boiler silencer according to claim 3, it is characterised in that the sound-absorbing material (16) is adopted
Use rock wool.
A kind of 5. oil-burning gas-fired boiler silencer according to claim 1, it is characterised in that a diameter of 1- in the hole
3mm。
A kind of 6. oil-burning gas-fired boiler silencer according to claim 1, it is characterised in that the air inlet casing of the casing
(1) air inlet and the gas outlet of outlet casing (3) is located at same direction, so as to form U-typed structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720098329.5U CN207035065U (en) | 2017-01-22 | 2017-01-22 | A kind of oil-burning gas-fired boiler silencer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720098329.5U CN207035065U (en) | 2017-01-22 | 2017-01-22 | A kind of oil-burning gas-fired boiler silencer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207035065U true CN207035065U (en) | 2018-02-23 |
Family
ID=61472758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720098329.5U Expired - Fee Related CN207035065U (en) | 2017-01-22 | 2017-01-22 | A kind of oil-burning gas-fired boiler silencer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207035065U (en) |
-
2017
- 2017-01-22 CN CN201720098329.5U patent/CN207035065U/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: 20180223 Termination date: 20190122 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |