CN107202335A - A kind of special flue gas desulfurization air door of metallurgical furnace - Google Patents
A kind of special flue gas desulfurization air door of metallurgical furnace Download PDFInfo
- Publication number
- CN107202335A CN107202335A CN201710560485.3A CN201710560485A CN107202335A CN 107202335 A CN107202335 A CN 107202335A CN 201710560485 A CN201710560485 A CN 201710560485A CN 107202335 A CN107202335 A CN 107202335A
- Authority
- CN
- China
- Prior art keywords
- baffle plate
- rotating shaft
- fixed
- outer framework
- flue gas
- 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.)
- Pending
Links
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 239000003546 flue gas Substances 0.000 title claims abstract description 22
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 13
- 230000023556 desulfurization Effects 0.000 title claims abstract description 13
- 230000002787 reinforcement Effects 0.000 claims description 7
- 239000004927 clay Substances 0.000 claims description 6
- 239000000835 fiber Substances 0.000 claims description 6
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 5
- 239000004917 carbon fiber Substances 0.000 claims description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- 239000000741 silica gel Substances 0.000 claims description 4
- 229960001866 silicon dioxide Drugs 0.000 claims description 4
- 239000004593 Epoxy Substances 0.000 claims 2
- 239000011094 fiberboard Substances 0.000 claims 2
- 239000011521 glass Substances 0.000 claims 2
- 239000007787 solid Substances 0.000 claims 1
- 239000003822 epoxy resin Substances 0.000 description 4
- 239000011152 fibreglass Substances 0.000 description 4
- 229920000647 polyepoxide Polymers 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000011120 plywood Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The invention discloses a kind of special flue gas desulfurization air door of metallurgical furnace, including outer framework, outer framework inner chamber is respectively equipped with overhead gage, middle baffle plate and lower baffle plate, first rotating shaft is run through at overhead gage center, and first rotating shaft two ends are fixed on outer framework inwall, middle baffle center runs through the second rotating shaft, and second rotating shaft one end be fixed on outer framework inwall, other end connection is arranged on the motor on outer framework outer wall, the 3rd rotating shaft is run through at lower baffle plate center, and the 3rd rotating shaft two ends be fixed on outer framework inwall, dividing plate is fixed between adjacent two pieces of baffle plates, and connected between adjacent two pieces of baffle plates by connecting rod, structural principle of the present invention is simple, the flexible control to baffle plate can be realized, it can effectively completely cut off flue gas simultaneously；In addition, use baffle plate there is high temperature resistant, it is wear-resisting the characteristics of, service life is long.
Description
Technical field
The present invention relates to flue gas desulfurization air door technical field, specially a kind of special flue gas desulfurization air door of metallurgical furnace.
Background technology
It is typically the double shutter knots of multiaxis to be used for the baffle door that flue gas is isolated in flue gas desulphurization system on current metallurgical furnace
Structure, provides hot isolation air to ensure that it is completely isolated that the flue gas of baffle plate both sides is realized by enclosed air system.In the prior art
Flue gas desulfurization air door structure it is complicated, cumbersome, service life is short.
The content of the invention
It is an object of the invention to provide a kind of special flue gas desulfurization air door of metallurgical furnace, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the present invention provides following technical scheme：A kind of special flue gas desulfurization air door of metallurgical furnace,
Including outer framework, the outer framework inner chamber is respectively equipped with overhead gage, middle baffle plate and lower baffle plate, and the overhead gage center runs through first
Rotating shaft, and the first rotating shaft two ends are fixed on outer framework inwall, the middle baffle center runs through the second rotating shaft, and described second
Rotating shaft one end is fixed on outer framework inwall, and other end connection is arranged on the motor on outer framework outer wall, and the lower baffle plate center is passed through
The 3rd rotating shaft is worn, and the 3rd rotating shaft two ends are fixed between outer framework inwall, adjacent two pieces of baffle plates and are fixed with dividing plate；
The overhead gage top and bottom are respectively and fixedly provided with the first bolt hole；The middle baffle plate top and bottom are respectively and fixedly provided with the second spiral shell
Keyhole；The lower baffle plate top and bottom are respectively and fixedly provided with the 3rd bolt hole；
First connecting rod is fixed between first bolt hole and the second bolt hole, and is locked by bolt；Second bolt
Second connecting rod is fixed between the bolts hole of Kong Yu tri-, and is locked by bolt.
It is preferred that, the structure of the overhead gage, middle baffle plate and lower baffle plate is completely the same, including baffle body, the baffle plate
Body use six prism structures, and the baffle body outer wall be provided with high-temperature-resistant layer, the high-temperature-resistant layer include compoboard,
Epoxy resin fiberglass plate and tack coat, the tack coat are arranged on the lower section of compoboard, the epoxy resin fiberglass
Plate is fixed on above the compoboard, and the compoboard includes organic fibre layer, carbon fiber layer and fire clay layer, and the carbon is fine
Dimension layer is arranged between organic fiber and fire clay layer.
It is preferred that, the baffle body inner chamber is fixed with many reinforcements, and the reinforcement is longitudinally disposed.
It is preferred that, the upper surface and lower surface of the dividing plate are respectively and fixedly provided with silicagel pad.
Compared with prior art, the beneficial effects of the invention are as follows：
（1）Structural principle of the present invention is simple, the flexible control to baffle plate can be realized, while can effectively completely cut off flue gas；This
Outside, the high-temperature-resistant layer resistance to elevated temperatures set on the outer wall of the baffle plate of use is good, and with it is wear-resisting the characteristics of, with insulation
With fireproof advantage, it can be used for a long time in the environment of high temperature hostile, service life is long.
（2）In the present invention, connected between adjacent two pieces of baffle plates by link transmission；Turned by the rotary shaft of motor control second
Dynamic, flapper during the second rotating shaft drives, can be to flue gas so as to control overhead gage and lower baffle plate to be rotated to same direction
Turnover is controlled.
（3）In the present invention, baffle plate uses six prism structures, and baffle plate inner chamber is fixed with many reinforcements, using this structure,
The fastness of baffle plate can be strengthened, the service life of baffle plate is further extended.
Brief description of the drawings
Fig. 1 is front view of the present invention；
Fig. 2 is side view of the invention；
Fig. 3 is high-temperature-resistant layer sectional view of the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1-3 are referred to, the present invention provides a kind of technical scheme：A kind of special flue gas desulfurization air door of metallurgical furnace, including
Outer framework 1, the inner chamber of outer framework 1 is respectively equipped with overhead gage 2, middle baffle plate 3 and lower baffle plate 4, and the center of overhead gage 2 is through the
One rotating shaft 5, and the two ends of the first rotating shaft 5 are fixed on the inwall of outer framework 1, the second rotating shaft 6 is run through at the middle center of baffle plate 3, and
Described one end of second rotating shaft 6 is fixed on the inwall of outer framework 1, and other end connection is arranged on the motor 7 on the outer wall of outer framework 1, described
The 3rd rotating shaft 8 is run through at the center of lower baffle plate 4, and the two ends of the 3rd rotating shaft 8 are fixed on the inwall of outer framework 1, adjacent two pieces of baffle plates it
Between be fixed with dividing plate 9；The upper surface and lower surface of dividing plate 9 are respectively and fixedly provided with silicagel pad 22, and the silicagel pad of setting can be carried further
The sealing property of height isolation flue gas.
The top and bottom of overhead gage 2 are respectively and fixedly provided with the first bolt hole 10；The top and bottom of middle baffle plate 3 are respectively and fixedly provided with
Two bolts hole 11；The top and bottom of lower baffle plate 4 are respectively and fixedly provided with the 3rd bolt hole 12；The spiral shell of first bolt hole 10 and second
First connecting rod 13 is fixed between keyhole 11, and is locked by bolt；Between the bolt hole 12 of second bolt hole 11 and the 3rd
Fixed second connecting rod 14, and locked by bolt.In the present invention, connected between adjacent two pieces of baffle plates by link transmission；Pass through
The rotary shaft of motor control second is rotated, flapper during the second rotating shaft drives, so as to control overhead gage and lower baffle plate to same
One direction is rotated, and flue gas can be controlled.
In the present invention, the structure of overhead gage 2, middle baffle plate 3 and lower baffle plate 4 is completely the same, including baffle body, the baffle plate
Body uses six prism structures, and baffle body inner chamber is fixed with many reinforcements 21, using this structure, can strengthen the jail of baffle plate
Solidity, further extends the service life of baffle plate；The reinforcement 21 is longitudinally disposed.And set on the outer wall of the baffle body
There is high-temperature-resistant layer, the high-temperature-resistant layer includes compoboard 15, epoxy resin fiberglass plate 16 and tack coat 17, the tack coat
17 are arranged on the lower section of compoboard 15, and the epoxy resin fiberglass plate 16 is fixed on the top of compoboard 15, described group
Plywood 15 includes organic fibre layer 18, carbon fiber layer 19 and fire clay layer 20, and carbon fiber layer 19 is arranged on organic fibre layer 18
Between fire clay layer 20.The high-temperature-resistant layer resistance to elevated temperatures set on the outer wall of the baffle plate of use is good, and with wear-resisting
Feature, with insulation and fireproof advantage, can be used, service life is long in the environment of high temperature hostile for a long time.
Structural principle of the present invention is simple, the flexible control to baffle plate can be realized, while can effectively completely cut off flue gas.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (4)
1. a kind of special flue gas desulfurization air door of metallurgical furnace, including outer framework（1）, it is characterised in that：The outer framework（1）It is interior
Chamber is respectively equipped with overhead gage（2）, middle baffle plate（3）And lower baffle plate（4）, the overhead gage（2）First rotating shaft is run through at center（5）, and
The first rotating shaft（5）Two ends are fixed on outer framework（1）Inwall, the middle baffle plate（3）The second rotating shaft is run through at center（6）, and institute
State the second rotating shaft（6）One end is fixed on outer framework（1）Inwall, other end connection is arranged on outer framework（1）Motor on outer wall
（7）, the lower baffle plate（4）The 3rd rotating shaft is run through at center（8）, and the 3rd rotating shaft（8）Two ends are fixed on outer framework（1）It is interior
Dividing plate is fixed between wall, adjacent two pieces of baffle plates（9）；
The overhead gage（2）Top and bottom are respectively and fixedly provided with the first bolt hole（10）；The middle baffle plate（3）Top and bottom are solid
Surely there is the second bolt hole（11）；The lower baffle plate（4）Top and bottom are respectively and fixedly provided with the 3rd bolt hole（12）；
First bolt hole（10）With the second bolt hole（11）Between be fixed with first connecting rod（13）, and locked by bolt；
Second bolt hole（11）With the 3rd bolt hole（12）Between fix second connecting rod（14）, and locked by bolt.
2. the special flue gas desulfurization air door of a kind of metallurgical furnace according to claim 1, it is characterised in that：The overhead gage
（2）, middle baffle plate（3）And lower baffle plate（4）Structure it is completely the same, including baffle body, the baffle body uses six prism knots
Structure, and the outer wall of the baffle body is provided with high-temperature-resistant layer, the high-temperature-resistant layer includes compoboard（15）, glass epoxy
Fiberboard（16）And tack coat（17）, the tack coat（17）It is arranged on compoboard（15）Lower section, the glass epoxy
Fiberboard（16）It is fixed on the compoboard（15）Top, the compoboard（15）Including organic fibre layer（18）, carbon fiber layer
（19）With fire clay layer（20）, the carbon fiber layer（19）It is arranged on organic fibre layer（18）With fire clay layer（20）It
Between.
3. the special flue gas desulfurization air door of a kind of metallurgical furnace according to claim 2, it is characterised in that：The baffle body
Inner chamber is fixed with many reinforcements（21）, the reinforcement（21）It is longitudinally disposed.
4. the special flue gas desulfurization air door of a kind of metallurgical furnace according to claim 1, it is characterised in that：The dividing plate（9）
Upper surface and lower surface be respectively and fixedly provided with silicagel pad（22）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710560485.3A CN107202335A (en) | 2017-07-11 | 2017-07-11 | A kind of special flue gas desulfurization air door of metallurgical furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710560485.3A CN107202335A (en) | 2017-07-11 | 2017-07-11 | A kind of special flue gas desulfurization air door of metallurgical furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107202335A true CN107202335A (en) | 2017-09-26 |
Family
ID=59911756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710560485.3A Pending CN107202335A (en) | 2017-07-11 | 2017-07-11 | A kind of special flue gas desulfurization air door of metallurgical furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107202335A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1214952A (en) * | 1997-10-09 | 1999-04-28 | 三菱重工业株式会社 | Gas-liquid contanct equipment adopting fibre reinforced plastic composite board and making method thereof |
| JPH11198264A (en) * | 1998-01-07 | 1999-07-27 | Toray Ind Inc | Fiber reinforced plastic fire-resistant member and its manufacture |
| CN201543370U (en) * | 2009-09-30 | 2010-08-11 | 中电投远达环保工程有限公司 | Baffle door for SCR denitration equipment |
| CN201852122U (en) * | 2010-11-05 | 2011-06-01 | 郑州精工蝶阀有限公司 | Double-blade shutter type baffle board door of flue |
| CN202446964U (en) * | 2011-12-16 | 2012-09-26 | 江苏国电管道设备有限公司 | Desulfurization baffle door |
| CN203309447U (en) * | 2013-05-31 | 2013-11-27 | 南京能益节能科技有限公司 | Sound insulation and thermal insulation fire-proof layer |
| CN104180380A (en) * | 2014-09-05 | 2014-12-03 | 连云港市安百利电力机械有限公司 | Electric isolating baffle door |
| CN106090970A (en) * | 2016-06-23 | 2016-11-09 | 江苏汉唐环保科技有限公司 | A kind of desulphurization fume baffle door and blade |
| CN207035184U (en) * | 2017-07-11 | 2018-02-23 | 云汇环保科技南通有限公司 | A kind of special flue gas desulfurization air door of metallurgical furnace |
-
2017
- 2017-07-11 CN CN201710560485.3A patent/CN107202335A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1214952A (en) * | 1997-10-09 | 1999-04-28 | 三菱重工业株式会社 | Gas-liquid contanct equipment adopting fibre reinforced plastic composite board and making method thereof |
| JPH11198264A (en) * | 1998-01-07 | 1999-07-27 | Toray Ind Inc | Fiber reinforced plastic fire-resistant member and its manufacture |
| CN201543370U (en) * | 2009-09-30 | 2010-08-11 | 中电投远达环保工程有限公司 | Baffle door for SCR denitration equipment |
| CN201852122U (en) * | 2010-11-05 | 2011-06-01 | 郑州精工蝶阀有限公司 | Double-blade shutter type baffle board door of flue |
| CN202446964U (en) * | 2011-12-16 | 2012-09-26 | 江苏国电管道设备有限公司 | Desulfurization baffle door |
| CN203309447U (en) * | 2013-05-31 | 2013-11-27 | 南京能益节能科技有限公司 | Sound insulation and thermal insulation fire-proof layer |
| CN104180380A (en) * | 2014-09-05 | 2014-12-03 | 连云港市安百利电力机械有限公司 | Electric isolating baffle door |
| CN106090970A (en) * | 2016-06-23 | 2016-11-09 | 江苏汉唐环保科技有限公司 | A kind of desulphurization fume baffle door and blade |
| CN207035184U (en) * | 2017-07-11 | 2018-02-23 | 云汇环保科技南通有限公司 | A kind of special flue gas desulfurization air door of metallurgical furnace |
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Legal Events
| 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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170926 |
|
| RJ01 | Rejection of invention patent application after publication |