CN208186370U - A kind of broken coke installation of steam - Google Patents
A kind of broken coke installation of steam Download PDFInfo
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- CN208186370U CN208186370U CN201820419577.XU CN201820419577U CN208186370U CN 208186370 U CN208186370 U CN 208186370U CN 201820419577 U CN201820419577 U CN 201820419577U CN 208186370 U CN208186370 U CN 208186370U
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Abstract
The utility model discloses a kind of steam to break coke installation, it is arranged at the forward and backward arch of boiler, coke installation, the afterwards broken coke installation of upper steam are broken including preceding steam and lower steam breaks coke installation afterwards, it is described forward and backward upper and lower steam breaks coke installation respectively by the forward and backward upper and broken burnt main pipe (1,3,5) of lower steam and forward and backward upper and afterwards lower steam broken burnt branch pipe (2,4,6) form afterwards afterwards, it is forward and backward upper and the broken burnt main pipe (1,3,5) of lower steam is connected to the broken coke general pipeline (7) of steam together afterwards.The utility model adapts to the garbage property of high heating value, preferably carries out incineration treatment of garbage, effectively solves the problems, such as coking at chimney arch, it is ensured that boiler long-term safety is reliably run.
Description
Technical field
The utility model relates to boiler component technical field, specially a kind of steam breaks coke installation.
Background technique
With urbanization process further speed up and the continuous improvement of living standards of the people, the calorific value of domestic waste
It is higher and higher, during widely applied fire grate type waste incinerator handles domestic waste, frequently occur boiler
The problem of coking is serious at chimney arch, and flow area becomes smaller or even blocks at forward and backward arch " aditus laryngis ", cannot be normal so as to cause boiler
Operation.For this purpose, effectively solving coking at chimney arch to adapt to the garbage property of high heating value, preferably carrying out incineration treatment of garbage
Problem, therefore a kind of broken coke installation of steam is developed, boiler long-term safety is ensured with this, is reliably run.
Utility model content
The purpose of this utility model is to provide a kind of steam to break coke installation.
Realize above-mentioned purpose, the utility model adopts the following technical solution: a kind of broken coke installation of steam is arranged in boiler
At forward and backward arch, steam breaks coke installation, the afterwards broken coke installation of upper steam before including and lower steam breaks coke installation afterwards.Wherein, preceding,
Above and afterwards the broken coke installation of lower steam is made of the broken coke main pipe of each steam and the broken burnt branch pipe of steam afterwards, forward and backward above and afterwards to descend steam
Broken coke main pipe is summarized in steam together and breaks coke general pipeline.It is 0.3MPa ~ 0.4 that the steam, which breaks the steam pressure that coke installation uses,
MPa, the steam extraction after power plant steam turbine acting can be extracted.
Fixed plate is installed in being further arranged so that on the described forward and backward upper and rear broken burnt branch pipe of lower steam for the utility model, and
It is arranged in overfire air jet.The overfire air jet angle that the angle of the broken burnt branch pipe setting of steam is matched therewith is consistent.
The utility model be further arranged so that it is described forward and backward upper and afterwards the broken burnt branch pipe surface of lower steam be all made of it is low
The micro- melting welding protection processing of temperature.
By using above scheme, the utility model is had the advantage that
1, aiming at the problem that easily there is coking at chimney arch when burning high heating value domestic waste, spy mixes using in Secondary Air
Entering steam, heat-absorbing action when being reacted due to steam with carbon can effectively reduce chimney arch temperature, coking at forward and backward arch is prevented,
The phenomenon that " aditus laryngis " circulation area reduces, it is ensured that boiler long-term safety is reliably run.
2, it is sprayed using steam, can also make the carbon conversion in rubbish at inflammability carbon, promote not burn the abundant of object with this
Burning, it is ensured that burn.
3, burnt vapour source is broken in the steam extraction after making full use of steam turbine to do work as steam, has not only facilitated the arrangement of steam pipework, but also
It can be energy saving.
4, steam breaks the efficient combination of coke installation and secondary air system, maximumlly simplifies structure arrangement.
5, the broken burnt branch pipe surface of steam is using the micro- melting welding protection of low temperature, i.e., by nichrome material fusion in branch pipe surface,
Effectively improve the anticorrosive anti-wear performance of tubing, it is ensured that steam breaks the service life of coke installation.
Detailed description of the invention
Fig. 1 is that the steam of the utility model breaks coke installation structure arrangement schematic diagram;
Fig. 2 is that the steam of the utility model breaks coke installation other direction view;
Fig. 3 is the structural schematic diagram that the broken coke branch pipe of preceding steam and overfire air jet are fixed, and rear upper and rear lower steam breaks burnt branch
Pipe arrangement is same;
Fig. 4 is the A of Fig. 3 to schematic diagram.
Each appended drawing reference meaning in figure: 1 is the broken burnt main pipe of preceding steam, and 2 be the broken burnt branch pipe of preceding steam, 3 be after upper steam it is broken
Burnt main pipe, 4 be after the broken burnt branch pipe of upper steam, 5 be after the lower broken burnt main pipe of steam, 6 be after the lower broken burnt branch pipe of steam, 7 is broken for steam
Jiao general pipeline, 8 be fixed plate, and 9 be overfire air jet.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
As shown in Figure 1, the steam of the utility model breaks coke installation, it is arranged at the forward and backward arch of boiler, including the broken coke of preceding steam
Device, afterwards upper steam break coke installation and lower steam breaks coke installation afterwards.It is wherein, forward and backward that above and afterwards lower steam breaks coke installation difference
By the forward and backward upper and broken burnt main pipe 1,3,5 of lower steam and forward and backward upper and afterwards the broken burnt branch pipe 2,4,6 of lower steam forms afterwards, it is forward and backward on
And the broken burnt main pipe 1,3,5 of lower steam is connected to the broken coke general pipeline 7 of steam together afterwards.Steam breaks the steam pressure that coke installation uses
The MPa of 0.3MPa ~ 0.4, the steam extraction after power plant steam turbine acting can be extracted.
As shown in Figure 1, 2, forward and backward above and afterwards lower steam breaks installing fixed plate 8 on burnt branch pipe 2,4,6, and is arranged in
In overfire air jet.The overfire air jet 9 that the angle that the broken burnt branch pipe 2,4,6 of forward and backward upper and rear lower steam is arranged is matched therewith
Angle is consistent.
As shown in Figure 1, forward and backward upper and 2,4,6 surface of the rear lower broken burnt branch pipe of steam is all made of the micro- melting welding protection processing of low temperature.
Claims (3)
1. a kind of steam breaks coke installation, it is arranged at the forward and backward arch of boiler, including preceding steam breaks coke installation, the afterwards broken burnt dress of upper steam
It sets and steam is descended to break coke installation afterwards, it is characterised in that: is described forward and backward upper and lower steam breaks coke installation respectively by forward and backward afterwards
And the broken burnt main pipe (1,3,5) of lower steam and forward and backward upper and the broken burnt branch pipe (2,4,6) of lower steam forms afterwards afterwards, under forward and backward upper and rear
The broken burnt main pipe (1,3,5) of steam is connected to steam together and breaks coke general pipeline (7).
2. steam as described in claim 1 breaks coke installation, it is characterised in that: the MPa of steam pressure 0.3MPa ~ 0.4 used.
3. steam as claimed in claim 1 or 2 breaks coke installation, it is characterised in that: the described forward and backward upper and rear broken burnt branch of lower steam
It manages and installs fixed plate (8) on (2,4,6), and be arranged in overfire air jet, the forward and backward upper and rear broken burnt branch pipe of lower steam
(2,4,6) overfire air jet (9) angle that the angle being arranged is matched therewith is consistent.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820419577.XU CN208186370U (en) | 2018-03-27 | 2018-03-27 | A kind of broken coke installation of steam |
Applications Claiming Priority (1)
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CN201820419577.XU CN208186370U (en) | 2018-03-27 | 2018-03-27 | A kind of broken coke installation of steam |
Publications (1)
Publication Number | Publication Date |
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CN208186370U true CN208186370U (en) | 2018-12-04 |
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CN201820419577.XU Active CN208186370U (en) | 2018-03-27 | 2018-03-27 | A kind of broken coke installation of steam |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108266740A (en) * | 2018-03-27 | 2018-07-10 | 浙江伟明环保股份有限公司 | A kind of steam breaks coke installation |
-
2018
- 2018-03-27 CN CN201820419577.XU patent/CN208186370U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108266740A (en) * | 2018-03-27 | 2018-07-10 | 浙江伟明环保股份有限公司 | A kind of steam breaks coke installation |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210813 Address after: 325000 Yongzhong Dushan village, Longwan District, Wenzhou City, Zhejiang Province Patentee after: Wenzhou Yongqiang Waste Power Generation Co.,Ltd. Address before: 517 Wuci Road, Ouhai Development Zone, Wenzhou City, Zhejiang Province Patentee before: ZHEJIANG WEIMING ENVIRONMENT PROTECTION Co.,Ltd. |
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TR01 | Transfer of patent right |