CN204005007U - A kind of dry quenching steam turbine steam releasing silencing apparatus - Google Patents
A kind of dry quenching steam turbine steam releasing silencing apparatus Download PDFInfo
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- CN204005007U CN204005007U CN201420339116.3U CN201420339116U CN204005007U CN 204005007 U CN204005007 U CN 204005007U CN 201420339116 U CN201420339116 U CN 201420339116U CN 204005007 U CN204005007 U CN 204005007U
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Abstract
A kind of dry quenching steam turbine steam releasing silencing apparatus, belongs to dry quenching steam turbine equipment technical field, for eliminating dry quenching steam turbine steam releasing noise.Its technological scheme is: its shell is cylindrical body, supporting leg is arranged on the bottom of shell, it is indoor that one end of suction tude passes into outer shell cavity from the bottom of shell, the other end of suction tude is connected with hydrophobic pipeline, and exhaust stack is arranged on the top of shell, and sieve plate has polylith, be arranged in parallel within outer shell cavity indoor, not etc., sieve plate plane distribution does not have multiple sieve apertures to the spacing of each sieve plate, and waste pipe is arranged on the bottom of shell.The utility model adopts aperture to eliminate noise principle, rational in infrastructure, easy for installation, reduce noise effects significantly, use safety and stability, the noise that diffuses steam can effectively reduce that steam turbine main steam is hydrophobic, pressure and temperature reducing is hydrophobic and go into operation heating coil time is below 70DB, fundamentally solve the problem of noise pollution, there is significant social benefit, be necessary in industry to promote the use of.
Description
Technical field
The utility model relates to a kind of dry quenching steam turbine steam releasing silencing apparatus, belongs to dry quenching steam turbine equipment technical field.
Background technique
Dry quenching cogeneration is important conservation measures, not only can energy saving, can also bring considerable economic well-being of workers and staff to enterprise.But there is the problem of noise pollution in current dry quenching cogeneration, since dry quenching waste heat power generation equipment puts into operation, hydrophobic and the pressure and temperature reducing drain pipe of main steam is along with pressure increases, and noise increases, in the time going into operation heating coil, drain pipe pressure maximum can reach 3.48MPa, noise maximum can reach 220DB, because conduit pipe is arranged in on-site, brings impact near the normal work of workman, noise pollution is brought larger pressure to environment protection treating simultaneously, near also resident's normal life impact.For this reason, exploitation noise reducing apparatus reduction noise is very necessary.
Model utility content
Technical problem to be solved in the utility model is to provide a kind of dry quenching steam turbine steam releasing silencing apparatus, this silencing apparatus diffuses the noise of steam can reduce that steam turbine main steam is hydrophobic, pressure and temperature reducing is hydrophobic and go into operation heating coil time, fundamentally solve the problem of noise pollution, improve execute-in-place environment.
The technological scheme solving the problems of the technologies described above is:
A kind of dry quenching steam turbine steam releasing silencing apparatus, its formation comprises shell, supporting leg, suction tude, exhaust stack, waste pipe, sieve plate, shell is cylindrical body, supporting leg is arranged on the bottom of shell, it is indoor that one end of suction tude passes into outer shell cavity from the bottom of shell, the other end of suction tude is connected with hydrophobic pipeline, exhaust stack is arranged on the top of shell, sieve plate has polylith, be arranged in parallel within outer shell cavity indoor, not etc., sieve plate plane distribution does not have multiple sieve apertures to the spacing of each sieve plate, and waste pipe is arranged on the bottom of shell.
Above-mentioned dry quenching steam turbine steam releasing silencing apparatus, described sieve plate is divided into two kinds of circular sieve plate and Profile sieve plates, circumference and the shell inner cavity circumference of circular sieve plate match, Profile sieve plate is large semi-circular, the circumference of the big semicircle of Profile sieve plate and shell inner cavity circumference match, circular sieve plate is arranged on shell chamber bottom, and polylith Profile sieve plate installs in the upper and lower order successively in shell chamber, the big semicircle structure 90-degree rotation in the horizontal direction of adjacent Profile sieve plate.
Above-mentioned dry quenching steam turbine steam releasing silencing apparatus, also has water draining plate in described shell, water draining plate is circular plate, and water draining plate is arranged on the bottom surface of shell, and water draining plate is relative with the air outlet of suction tude.
Above-mentioned dry quenching steam turbine steam releasing silencing apparatus, described suction tude is connected with branched hydrophobic pipeline, and the circulation area of suction tude is greater than each hydrophobic pipeline sectional area sum.
The beneficial effects of the utility model are:
The utility model adopts aperture to eliminate noise principle, and inner sieve plate is multi-layer structure, and separating for several times is eliminated the noise, and multilayer hinders sound radiation, and not only noise reduction efficacy is high, and defening effect is good, can meet the requirement of low sound emission; The existence that the actual volume of silencing apparatus and repeatedly transfiguration are noise provides enough interference, frequency conversion, decay road and time.The utility model is rational in infrastructure, easy for installation, reduction noise effects is remarkable, use safety and stability, the noise that diffuses steam can effectively reduce that steam turbine main steam is hydrophobic, pressure and temperature reducing is hydrophobic and go into operation heating coil time is below 70DB, fundamentally solve the problem of noise pollution, there is significant social benefit, be necessary in industry to promote the use of.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the plane view of circular sieve plate;
Fig. 3 is the plane view of Profile sieve plate.
In figure, mark is as follows: shell 1, supporting leg 2, suction tude 3, exhaust stack 4, waste pipe 5, water draining plate 6, circular sieve plate 7, Profile sieve plate 8, sieve aperture 9.
Embodiment
Know-why of the present utility model is aperture noise-cancelling theory, and this principle has application in various silencing apparatuss.Suction tude of the present utility model keeps the gross area of multiple hydrophobic spouts constant after dilatation repeatedly, replace with the aperture spout suitable with steam inlet pipeline area, in the time of air-flow process sieve plate aperture, can make the audible sound composition in frequency spectrum obviously reduce, be subject to obstruction and the steam of irregular sieve plate to clash into counteracting, reduce noise.
The utility model is made up of shell 1, supporting leg 2, suction tude 3, exhaust stack 4, waste pipe 5, water draining plate 6 and sieve plate.
In figure, show, shell 1 is cylindrical body, and supporting leg 2 is arranged on the bottom of shell 1, and exhaust stack 4 is arranged on the top of shell 1, and waste pipe 5 is arranged on the bottom of shell 1, for emptying pipeline ponding and condensed water after heating coil or when hydrophobic pressure is low.
In figure, show, one end of suction tude 3 passes in shell 1 chamber from the bottom of shell 1, and the other end of suction tude 3 is connected with hydrophobic pipeline.Suction tude 3 entrance parts can connect the hydrophobic pipeline of different tube diameters and pressure, but will make the circulation area of suction tude 3 be greater than each hydrophobic pipeline sectional area sum.
In figure, show, sieve plate has polylith, is arranged in parallel within shell 1 chamber, and sieve plate plane distribution has multiple sieve apertures 9.Follow the Principle of Engineering Design of silencing apparatus, each expansion chamber volume does not wait and can improve soundproof effect, and therefore the spacing of each sieve plate is not etc.The number of the sieve aperture 9 of sieve plate is determined by each drain pipe total sectional area: N=1.5S
alwayswherein N-circular hole number of/(π 102); S
always-suction tude 3 sectional area sums; 1.5-volume sampling factor.
In figure, show, sieve plate is divided into 8 two kinds of circular sieve plate 7 and Profile sieve plates, and the circumference of circular sieve plate 7 and shell 1 inner chamber circumference match, and Profile sieve plate 8 is large semi-circular, and the circumference of the big semicircle of Profile sieve plate 8 and shell 1 inner chamber circumference match.Circular sieve plate 7 is arranged on shell 1 chamber bottom, and polylith Profile sieve plate 8 installs in the upper and lower order successively in shell 1 chamber, the big semicircle structure 90-degree rotation in the horizontal direction of adjacent Profile sieve plate 8.
In figure, show, water draining plate 6 is circular plate, and water draining plate 6 is arranged on the bottom surface of shell 1, and water draining plate 6 is relative with the air outlet of suction tude 3.
An embodiment of the present utility model is as follows:
The Q235 steel plate that shell 1 is 8mm by thickness rolls welding;
The seamless steel pipe that suction tude 3 is DN200, flange connects;
Exhaust stack 4 is DN250 weldless tube, and stage casing is connected with flange by elbow;
The stop valve that waste pipe 5 is joined same bore by the seamless steel pipe of DN50 forms;
The Q235 steel plate that water draining plate 6 is 20mm by thickness is made;
The circular hole of the irregular punching Φ 20 of corrosion resistant plate that sieve plate is 8mm by thickness forms.
Claims (5)
1. a dry quenching steam turbine steam releasing silencing apparatus, it is characterized in that: its formation comprises shell (1), supporting leg (2), suction tude (3), exhaust stack (4), waste pipe (5), sieve plate, shell (1) is cylindrical body, supporting leg (2) is arranged on the bottom of shell (2), one end of suction tude (3) passes in shell (1) chamber from the bottom of shell (1), the other end of suction tude (3) is connected with hydrophobic pipeline, exhaust stack (4) is arranged on the top of shell (1), sieve plate has polylith, be arranged in parallel within shell (1) chamber, the spacing of each sieve plate is not etc., sieve plate plane distribution has multiple sieve apertures (9), waste pipe (5) is arranged on the bottom of shell (1).
2. dry quenching steam turbine steam releasing silencing apparatus according to claim 1, it is characterized in that: described sieve plate is circular sieve plate (7), circumference and shell (1) the inner chamber circumference of circular sieve plate (7) match, and circular sieve plate (7) is arranged on shell (1) chamber bottom.
3. dry quenching steam turbine steam releasing silencing apparatus according to claim 1, it is characterized in that: described sieve plate is Profile sieve plate (8), Profile sieve plate (8) is large semi-circular, the circumference of the big semicircle of Profile sieve plate (8) and shell (1) inner chamber circumference match, polylith Profile sieve plate (8) installs in the upper and lower order successively in shell (1) chamber, the big semicircle structure 90-degree rotation in the horizontal direction of adjacent Profile sieve plate (8).
4. according to the dry quenching steam turbine steam releasing silencing apparatus described in claim 2 or 3, it is characterized in that: in described shell (1), also have water draining plate (6), water draining plate (6) is circular plate, water draining plate (6) is arranged on the bottom surface of shell (1), and water draining plate (6) is relative with the air outlet of suction tude (3).
5. dry quenching steam turbine steam releasing silencing apparatus according to claim 4, is characterized in that: described suction tude (3) is connected with branched hydrophobic pipeline, and the circulation area of suction tude (3) is greater than each hydrophobic pipeline sectional area sum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420339116.3U CN204005007U (en) | 2014-06-24 | 2014-06-24 | A kind of dry quenching steam turbine steam releasing silencing apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420339116.3U CN204005007U (en) | 2014-06-24 | 2014-06-24 | A kind of dry quenching steam turbine steam releasing silencing apparatus |
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| Publication Number | Publication Date |
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| CN204005007U true CN204005007U (en) | 2014-12-10 |
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| CN201420339116.3U Active CN204005007U (en) | 2014-06-24 | 2014-06-24 | A kind of dry quenching steam turbine steam releasing silencing apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104564181A (en) * | 2014-12-02 | 2015-04-29 | 宝钢集团新疆八一钢铁有限公司 | Small-bore jet dissipative muffler |
-
2014
- 2014-06-24 CN CN201420339116.3U patent/CN204005007U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104564181A (en) * | 2014-12-02 | 2015-04-29 | 宝钢集团新疆八一钢铁有限公司 | Small-bore jet dissipative muffler |
| CN104564181B (en) * | 2014-12-02 | 2020-02-04 | 新疆喜马力热力股份有限公司 | Small hole injection dissipative muffler |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 063016 Binhe Road, Hebei, Tangshan City, No. 9 Patentee after: River steel Limited by Share Ltd Tangshan branch Address before: 063016 Binhe Road, Hebei, Tangshan City, No. 9 Patentee before: Hebei Steel Co., Ltd., Tangshan Branch |