CN104930528A - Structure used for collecting acid fluid in chimney - Google Patents
Structure used for collecting acid fluid in chimney Download PDFInfo
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- CN104930528A CN104930528A CN201410098956.XA CN201410098956A CN104930528A CN 104930528 A CN104930528 A CN 104930528A CN 201410098956 A CN201410098956 A CN 201410098956A CN 104930528 A CN104930528 A CN 104930528A
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- chimney
- acid
- transverse bracket
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- collecting
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Abstract
The invention relates to the field of reinforced concrete chimneys, and specifically relates to a structure used for collecting acid fluid in a chimney. The inner side of a chimney vertical wall is provided with a chimney inner liner, the chimney vertical wall and the chimney inner liner form a flue, the bottoms of the chimney vertical wall and the chimney inner liner are provided with a flue gas inlet communicated with the flue, the lower part of the chimney vertical wall is vertically provided with a chimney vertical wall transverse bracket in the chimney, the chimney vertical wall transverse bracket divides the chimney into an upper part and a lower part, the top surface of the chimney vertical wall transverse bracket is provided with a chimney vertical wall transverse bracket inner liner, the top surface of the chimney vertical wall transverse bracket inner liner is provided with an acid fluid collecting device, the lower part of the chimney vertical wall transverse bracket and the bottom of the chimney form a space used for collecting acid fluid, one end of a discharge pipe is communicated with the space, and the other end of the discharge pipe stretches out of the chimney. The structure used for collecting acid fluid in the chimney is suitable for a reinforced concrete chimney the interior of which can form acid fluid, the structure is convenient to construct, reasonable in performance and low in construction cost, and damages of acid fluid to the main structure can be effectively avoided.
Description
Technical field
The present invention relates to reinforced concrete chimney field, being specially a kind of structure for collecting the inner acid solution of chimney.
Background technology
In industrial building design, reinforced concrete chimney is commonly used.Sulfur dioxide in flue gas is serious to atmosphere pollution, therefore the content of necessary control discharge sulfur dioxide in flue gas.At present, domestic flue gas desulfurization is the major measure controlling sulfur dioxide (SO2) emissions.Wherein, wet method limestone washing method is that our times various countries apply at most and the most ripe technique, but wet desulphurization is very large on the impact of chimney itself.Flue gas after wet desulphurization has following characteristics: in flue gas, water content is high, and smoke moisture is large; The permeability of the acid solution in flue gas is comparatively strong, has very strong corrosivity to chimney structure.So, in the design process, very high to the performance requirement of chimney lining, complex process, and operation and maintenance cost is high.If the acid solution content that can be reduced in chimney by certain methods just effectively can reduce the corrosion to chimney internal material.
Summary of the invention
Technical problem to be solved by this invention is, a kind of structure for collecting the inner acid solution of chimney is provided, the acid solution that flue gas is formed at chimney lining surface sweating can effectively collect by acid colleciton groove, and is discharged by acid guiding tube drainage, to reduce acid solution drippage corrosion agent structure.Further, it can construct with chimney lining simultaneously, and performance is reasonable, and building cost is lower, and can effectively avoid severe corrosive flue gas to the infringement of agent structure.
For solving the problem, technical scheme of the present invention is:
For collecting a structure for the inner acid solution of chimney, this structure comprises that chimney erects wall, chimney lining, outer catch box, chimney erect wall transverse bracket, collects sour device, chimney erects wall transverse bracket liner, and concrete structure is as follows:
It is chimney lining that chimney erects inside wall, and chimney erects wall and chimney lining forms flue, and chimney erects the smoke inlet that bottom wall and chimney lining, setting communicates with flue; Chimney erects wall lower vertical and arranges chimney and erect wall transverse bracket in chimney, chimney erects wall transverse bracket by chimney and is divided into upper and lower two parts: the end face that chimney erects wall transverse bracket arranges chimney and erects wall transverse bracket liner, and chimney erects wall transverse bracket liner end face and arranges the sour device of collection; Chimney erects wall transverse bracket bottom and chimney bottom and forms space for collecting acid solution, and one end of outer comb communicates with described space, and the other end of outer comb extends outside chimney.
The described structure for collecting the inner acid solution of chimney, chimney erects wall transverse bracket and chimney and erects in wall transverse bracket liner and be formed centrally the outlet of interior acid colleciton groove, chimney erects the outside that wall transverse bracket and chimney erect wall transverse bracket liner and wears acid guiding tube, the upper end of acid guiding tube communicates with the outer acid colleciton groove of the sour device of collection, and the lower end of acid guiding tube extends chimney and erects below wall transverse bracket.
The described structure for collecting the inner acid solution of chimney, chimney erects wall transverse bracket and chimney and erects wall and be structure as a whole, and chimney erects wall transverse bracket liner and chimney lining is structure as a whole.
The described structure for collecting the inner acid solution of chimney, collect the integrative-structure be combined into that sour device is interior acid colleciton groove and outer acid colleciton groove, wherein: interior acid colleciton groove is funnel-shaped structure, the central opening of funnel-shaped structure exports corresponding with interior acid colleciton groove; Outer acid colleciton groove is circular groove structure, and circular groove structure communicates with acid guiding tube, and the side of circular groove structure is inclined-plane, and acid solution enters chimney bottom by acid guiding tube, is discharged by outer comb; When acid liquor overflow in outer acid colleciton groove, acid solution enters chimney bottom along interior acid colleciton groove by interior acid colleciton groove outlet, is discharged by outer comb.
The described structure for collecting the inner acid solution of chimney, outer acid colleciton groove is provided with looks for slope to process structure, and after the sour device body of collection completes, build acid colleciton groove end face outside the side of chimney lining by laying bricks or stones by cement acid resisting mortar, form slope, the gradient is towards acid guiding tube.
The described structure for collecting the inner acid solution of chimney, acid guiding tube be four uniform, slope aspect acid guiding tube position be four uniform, slope aspect acid guiding tube position is equal with the distance of adjacent two acid guiding tubes.
The described structure for collecting the inner acid solution of chimney, the material property collecting sour device used with chimney lining is identical, and the two builds simultaneously, is formed overall.
The described structure for collecting the inner acid solution of chimney, acid guiding tube adopts glass reinforced plastic pipe.
Advantage of the present invention and beneficial effect as follows:
1, owing to have employed technique scheme, this structure comprises reinforced concrete chimney and erects wall, chimney lining, acid colleciton groove and acid guiding tube, and it is mainly applicable to the reinforced concrete chimney that chimney inside can form acid solution.This kind of structure construction is convenient, and performance is reasonable, and building cost is lower, and can effectively avoid acid solution to the infringement of agent structure.
2, adopt this kind of structure in chimney inside, the acid solution being attached to inner lining surface can be collected in acid colleciton groove after flowing down, then be discharged by acid guiding tube drainage.Like this, the acid solution of minimizing inside existence that can be a large amount of to the corrosion of construction material, thus increases the durability of structure.
3, while chimney construction liner of the present invention, when meeting technological requirement, at suitable height and position, making annular groove along inner lining surface periphery and collecting acid solution, and acid guiding tube being set in position acid solution drainage is discharged.
Accompanying drawing explanation
Fig. 1 is that the present invention is for collecting the organigram of the inner acid solution of chimney.
Fig. 2 is the A-A sectional view in Fig. 1.
Fig. 3 is the acid colleciton groove enlarged drawing in Fig. 1.
In figure, 1 chimney erects wall; 2 chimney linings; 3 outer acid colleciton grooves; 4 acid guiding tubes; 5 chimney rafts; 6 slopes; 7 smoke inlets; 8 outer combs; Acid colleciton groove outlet in 9; 10 chimneys erect wall transverse bracket; Acid colleciton groove in 11; The sour device of 12 collection; 13 chimneys erect wall transverse bracket liner.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in more detail.
As shown in Figure 1, the present invention is for collecting the structure of the inner acid solution of chimney, mainly comprise: reinforced concrete chimney erects wall 1, chimney lining 2, outer acid colleciton groove 3, acid guiding tube 4, chimney raft 5, slope 6, smoke inlet 7, outer comb 8, interior acid colleciton groove outlet 9, chimney erect wall transverse bracket 10, interior acid colleciton groove 11, collect sour device 12, chimney erects wall transverse bracket liner 13 etc., and concrete structure is as follows:
It is chimney lining 2 that reinforced concrete chimney on chimney raft 5 erects inside wall 1, and reinforced concrete chimney erects wall 1 and chimney lining 2 forms flue, and reinforced concrete chimney erects the smoke inlet 7 that bottom wall 1 and chimney lining 2, setting communicates with flue.Chimney erects wall 1 lower vertical and arranges chimney and erect wall transverse bracket 10 in chimney, chimney erects wall transverse bracket 10 by chimney and is divided into upper and lower two parts: the end face that chimney erects wall transverse bracket 10 arranges chimney and erects wall transverse bracket liner 13, and chimney erects wall transverse bracket liner 13 end face and arranges the sour device 12 of collection; Chimney erects wall transverse bracket 10 bottom and chimney bottom and forms space for collecting acid solution, and one end of outer comb 8 communicates with described space, and the other end of outer comb 8 extends outside chimney; Thus, by outer comb 8, the acid solution in chimney is discharged.
Chimney erects wall transverse bracket 10 and chimney and erects in wall transverse bracket liner 13 and be formed centrally interior acid colleciton groove outlet 9, chimney erects the outside that wall transverse bracket 10 and chimney erect wall transverse bracket liner 13 and wears acid guiding tube 4, the upper end of acid guiding tube 4 communicates with the outer acid colleciton groove 3 of the sour device 12 of collection, and the lower end of acid guiding tube 4 extends chimney and erects below wall transverse bracket 10.Chimney erects wall transverse bracket 10 and erects wall 1 with chimney and be structure as a whole, and chimney erects wall transverse bracket liner 13 and is structure as a whole with chimney lining 2.
Collect the integrative-structure be combined into that sour device 12 is interior acid colleciton groove 11 and outer acid colleciton groove 3, wherein: interior acid colleciton groove 11 is funnel-shaped structure, central opening and the interior acid colleciton groove of funnel-shaped structure export 9 corresponding; Outer acid colleciton groove 3 is circular groove structure, and circular groove structure communicates with acid guiding tube 4, and the side of circular groove structure is inclined-plane, is convenient to collect acid solution, and acid solution enters chimney bottom by acid guiding tube 4, is discharged by outer comb 8.When acid liquor overflow in outer acid colleciton groove 3, acid solution enters chimney bottom along interior acid colleciton groove 11 by interior acid colleciton groove outlet 9, is discharged by outer comb 8.
Wherein, outer acid colleciton groove 3 is provided with looks for slope to process structure, and after sour device 12 body of collection completes, then build acid colleciton groove 3 end face outside the side of chimney lining 2 by laying bricks or stones by the cement acid resisting mortar of weight ratio 1:3, form slope 6, the gradient is towards acid guiding tube 4.In the present embodiment, acid guiding tube 4 be four uniform, slope aspect acid guiding tube position be four uniform, slope aspect acid guiding tube position is equal with the distance of adjacent two acid guiding tubes 4.
The present invention is as follows for the preparation method of collecting chimney inner acid solution structure:
While chimney construction liner 2, when meeting technological requirement, at suitable height and position, making annular groove (outer acid colleciton groove 3) along inner lining surface periphery and collecting acid solution, and acid guiding tube 4 is set in position.Look for slope by certain slope in acid colleciton groove 3 outside, make acid solution concentrate on acid guiding tube 4 position and acid solution drainage is discharged, and by interior acid colleciton groove 11 assisted collection acid solution.Collecting acid colleciton groove 11 and outer acid colleciton groove 3 in sour device 12() material property used with chimney lining 2 be identical, and the two should build simultaneously, is formed overall, and crack must not be had to occur building surface.In addition, acid guiding tube 4 can adopt glass reinforced plastic pipe.
Result shows, the present invention collects sour device (interior acid colleciton groove and outer acid colleciton groove) and can effectively the acid solution that flue gas is formed at chimney lining surface sweating be collected, and is discharged by acid guiding tube drainage, to reduce acid solution drippage corrosion agent structure.
Claims (8)
1. for collecting a structure for the inner acid solution of chimney, it is characterized in that, this structure comprises that chimney erects wall, chimney lining, outer catch box, chimney erect wall transverse bracket, collects sour device, chimney erects wall transverse bracket liner, concrete structure is as follows:
It is chimney lining that chimney erects inside wall, and chimney erects wall and chimney lining forms flue, and chimney erects the smoke inlet that bottom wall and chimney lining, setting communicates with flue; Chimney erects wall lower vertical and arranges chimney and erect wall transverse bracket in chimney, chimney erects wall transverse bracket by chimney and is divided into upper and lower two parts: the end face that chimney erects wall transverse bracket arranges chimney and erects wall transverse bracket liner, and chimney erects wall transverse bracket liner end face and arranges the sour device of collection; Chimney erects wall transverse bracket bottom and chimney bottom and forms space for collecting acid solution, and one end of outer comb communicates with described space, and the other end of outer comb extends outside chimney.
2. according to the structure for collecting the inner acid solution of chimney according to claim 1, it is characterized in that, chimney erects wall transverse bracket and chimney and erects in wall transverse bracket liner and be formed centrally the outlet of interior acid colleciton groove, chimney erects the outside that wall transverse bracket and chimney erect wall transverse bracket liner and wears acid guiding tube, the upper end of acid guiding tube communicates with the outer acid colleciton groove of the sour device of collection, and the lower end of acid guiding tube extends chimney and erects below wall transverse bracket.
3. according to the structure for collecting the inner acid solution of chimney according to claim 1, it is characterized in that, chimney erects wall transverse bracket and chimney and erects wall and be structure as a whole, and chimney erects wall transverse bracket liner and chimney lining is structure as a whole.
4. according to the structure for collecting the inner acid solution of chimney according to claim 1, it is characterized in that, collect the integrative-structure be combined into that sour device is interior acid colleciton groove and outer acid colleciton groove, wherein: interior acid colleciton groove is funnel-shaped structure, the central opening of funnel-shaped structure exports corresponding with interior acid colleciton groove; Outer acid colleciton groove is circular groove structure, and circular groove structure communicates with acid guiding tube, and the side of circular groove structure is inclined-plane, and acid solution enters chimney bottom by acid guiding tube, is discharged by outer comb; When acid liquor overflow in outer acid colleciton groove, acid solution enters chimney bottom along interior acid colleciton groove by interior acid colleciton groove outlet, is discharged by outer comb.
5. according to the structure for collecting the inner acid solution of chimney according to claim 4, it is characterized in that, outer acid colleciton groove is provided with looks for slope to process structure, after the sour device body of collection completes, acid colleciton groove end face outside the side of chimney lining is built by laying bricks or stones by cement acid resisting mortar, form slope, the gradient is towards acid guiding tube.
6., according to the structure for collecting the inner acid solution of chimney described in claim 2 or 4, it is characterized in that, acid guiding tube be four uniform, slope aspect acid guiding tube position be four uniform, slope aspect acid guiding tube position is equal with the distance of adjacent two acid guiding tubes.
7. according to the structure for collecting the inner acid solution of chimney according to claim 1, it is characterized in that, the material property collecting sour device used with chimney lining is identical, and the two builds simultaneously, is formed overall.
8., according to the structure for collecting the inner acid solution of chimney according to claim 1, it is characterized in that, acid guiding tube adopts glass reinforced plastic pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410098956.XA CN104930528B (en) | 2014-03-18 | 2014-03-18 | Structure used for collecting acid fluid in chimney |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410098956.XA CN104930528B (en) | 2014-03-18 | 2014-03-18 | Structure used for collecting acid fluid in chimney |
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| Publication Number | Publication Date |
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| CN104930528A true CN104930528A (en) | 2015-09-23 |
| CN104930528B CN104930528B (en) | 2017-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5251126A (en) * | 1975-10-22 | 1977-04-23 | Mitsubishi Chem Ind Ltd | Preventive method against the corrosion of the inner-wall of a smokest ack |
| CN201476035U (en) * | 2009-09-10 | 2010-05-19 | 沈阳铝镁设计研究院 | Chimney corrosion prevention structure |
| CN102168499A (en) * | 2010-11-26 | 2011-08-31 | 重庆大众防腐有限公司 | Anticorrosion treatment method for liquid discharge opening of brick lining chimney |
| CN202056903U (en) * | 2011-04-19 | 2011-11-30 | 深圳市景江化工有限公司 | Sewage discharge structure at bottom of chimney |
| CN202324782U (en) * | 2011-10-12 | 2012-07-11 | 一方科技发展有限公司 | Ash collection platform anticorrosion structure at bottom of chimney |
-
2014
- 2014-03-18 CN CN201410098956.XA patent/CN104930528B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5251126A (en) * | 1975-10-22 | 1977-04-23 | Mitsubishi Chem Ind Ltd | Preventive method against the corrosion of the inner-wall of a smokest ack |
| CN201476035U (en) * | 2009-09-10 | 2010-05-19 | 沈阳铝镁设计研究院 | Chimney corrosion prevention structure |
| CN102168499A (en) * | 2010-11-26 | 2011-08-31 | 重庆大众防腐有限公司 | Anticorrosion treatment method for liquid discharge opening of brick lining chimney |
| CN202056903U (en) * | 2011-04-19 | 2011-11-30 | 深圳市景江化工有限公司 | Sewage discharge structure at bottom of chimney |
| CN202324782U (en) * | 2011-10-12 | 2012-07-11 | 一方科技发展有限公司 | Ash collection platform anticorrosion structure at bottom of chimney |
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| CN104930528B (en) | 2017-05-10 |
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