CN104121593A - Chimney rain and gypsum rain prevention device for heating wet chimney inner cylinder wall through integrated heat insulation blocks - Google Patents
Chimney rain and gypsum rain prevention device for heating wet chimney inner cylinder wall through integrated heat insulation blocks Download PDFInfo
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- CN104121593A CN104121593A CN201410368801.3A CN201410368801A CN104121593A CN 104121593 A CN104121593 A CN 104121593A CN 201410368801 A CN201410368801 A CN 201410368801A CN 104121593 A CN104121593 A CN 104121593A
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- chimney
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- heat insulating
- rain
- insulating block
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Abstract
The invention discloses a chimney rain and gypsum rain prevention device for heating wet chimney inner cylinder wall through integrated heat insulation blocks. The device comprises the integrated heat insulation blocks laid on the surface of the outer wall of an inner cylinder of a chimney, temperature sensors, microcomputer controllers and integrated heat insulation block power sources, wherein the temperature sensors, the microcomputer controllers and the integrated heat insulation block power sources are arranged on the outer wall of the inner cylinder of the chimney; the temperature sensors are connected with the microcomputer controllers; the microcomputer controllers are connected with the integrated heat insulation block power sources; the integrated heat insulation block power sources are connected with the integrated heat insulation blocks. The chimney rain and gypsum rain prevention device for heating the wet chimney inner cylinder wall through the integrated heat insulation blocks can basically eliminate condensate generated on the wall of the inner cylinder when smoke sends out heat due to temperature differences between the smoke and the wall of the inner cylinder and between the smoke and the external environment, and effectively reduce the liquid drop content in the smoke and the condensate re-entrainment phenomenon, thereby effectively solving the phenomena such as the chimney rain, the gypsum rain and the acid mist settlement beside the chimney.
Description
Technical field
The present invention relates to chimney field, particularly the device of the wet chimney internal cylinder wall control of a kind of integrated heat insulating block heating chimney rain, gypsum rain.
Background technology
The wet desulphurization that current thermal power plant generally adopts does not fill flue gas heating system technique, make the flue-gas temperature that enters chimney 50 ℃ of left and right, in wet flue gas discharge process, easily condensation forms drop, not only the corrosivity of chimney is strengthened greatly, if can not get lifting effectively, will be diffused in atmosphere, the large drop that some of them have little time diffusion, evaporation will drop to the ground of chimney periphery.It is acid that the droplet of these sedimentations is, and contains a certain amount of SO
2, SO
3and gypsum slurries etc., can cause certain corrosion to the equipment in settling zone, facility and building, the production of surrounding resident, life are exerted an influence, situation is serious, near resident's protest can suffering.
For " chimney rain ", " gypsum rain " phenomenon, do not compare efficient system resolution specially at present, the method for mainly administering is as follows:
(1) reducing flue gas slurries carries secretly: by reducing flue gas flow rate in absorption tower; Select ridge-roof type demister, optimize mist eliminator flushing mode; In clean flue and chimney internal cylinder, install demister or eddy flow guide plate etc. additional.
(2) add the devices such as wet type demister, complex phase-change heat exchanger;
(3) optimize chimney design: condensed fluid collection device: according to the architectural characteristic of chimney/flue, in chimney/flue inside, a series of condensed fluid collection devices are set.This device have simple in structure, applied widely and post facility safeguard simple, during system operation also without extra consumed energy.If the patent No. is disclosed device in " 201220569152.X ", the patent name Chinese patent that is " wet flue gas flue condensed fluid collection device ", but this device cannot fundamentally reduce the condensing liquid quantity causing due to external environment and the flue gas temperature difference.
But said method technical risk is high, have only in the development test stage, can use and need practice at boiler for high power station, and can not fundamentally eliminate " chimney rain ", " gypsum rain " phenomenon causing because flue-gas temperature is low.Between chimney internal cylinder wall, external environment (comprising the region between inner/outer tube) and flue gas, have the temperature difference, flue gas easily externally dispels the heat and on inner tube wall, produces condensate liquid, and this is the major reason that causes " chimney rain ", " gypsum rain " phenomenon.Therefore be necessary to study a kind of " chimney rain ", " gypsum rain " control device of the wet chimney internal cylinder of heating of high efficient and reliable, the condensate liquid generating with the temperature difference of substantially eliminating due to inner core wall, external environment and flue gas, effectively reduce condensate liquid reentrainment phenomenon, thereby effectively solve near " chimney rain ", the generation of " gypsum rain " phenomenon chimney.
Summary of the invention
The present invention is directed to above-mentioned problems of the prior art, a kind of wet chimney internal cylinder wall control of integrated heat insulating block heating chimney rain of high efficient and reliable, the device of gypsum rain are proposed, substantially to remove smoke and inner core wall, the external environment condensate liquid that externally heat radiation produces on inner tube wall due to the temperature difference, effectively reduce the droplet content condensate liquid reentrainment phenomenon in flue gas, thus near the generation that effectively solves " chimney rain ", " gypsum rain " phenomenon or acid mist sedimentation phenomenon chimney.
For solving the problems of the technologies described above, the present invention is achieved through the following technical solutions:
The invention provides the device of the wet chimney internal cylinder wall control of a kind of integrated heat insulating block heating chimney rain, gypsum rain, this device comprises: the integrated heat insulating block of the outer wall surface of the chimney internal cylinder that is laid in, is arranged on temperature sensor, microcomputer controller and integrated heat insulating block power supply on the outer wall of chimney internal cylinder; Described temperature sensor is connected with described microcomputer controller, and described microcomputer controller is connected with described integrated heat insulating block power supply.
By integrated heat insulating block, chimney internal cylinder outer wall is heated, and control the temperature between inner/outer tube by temperature sensor, microcomputer controller, wall surface temperature and the flue-gas temperature of chimney internal cylinder are consistent, effectively prevent from inner core wall, generating condensate liquid because flue gas externally dispels the heat.Temperature sensor is passed to microcomputer controller by the temperature sensing, microcomputer controller according to default temperature range and temperature sensor senses to temperature compare the break-make of control integration heat insulating block power supply.
Preferably, this device also comprises the seal cover board being arranged between chimney urceolus and chimney internal cylinder, between chimney internal cylinder and chimney urceolus, by seal cover board, seals, and reduces the loss of heat; Further, also comprise the insulation material being laid on described chimney outer tube inner wall.By seal cover board and insulation material, can reduce heat and run off, keep better the temperature in region between chimney internal cylinder and chimney urceolus, it is consistent with flue-gas temperature better.
Preferably, described integrated heat insulating block comprises asbestos, aluminium skin, electric-heating belt and heat preservation fireproofing material; Wherein: described asbestos are laid on the outer wall of described chimney internal cylinder; Described aluminium skin covers on described asbestos; Described electric-heating belt is attached on described aluminium skin with aluminium glue band, and described electric-heating belt comprises the electric-heating belt of some series connection; Described heat preservation fireproofing material is laid on described electric-heating belt; Described asbestos, described aluminium skin, described electric-heating belt and described heat preservation fireproofing material are fixed together by heat resistant pressure sensitive adhesive band.Described aluminium skin plays the effect of isolated part heat.
Preferably, the described asbestos thickness in described integrated heat insulating block is 10mm～15mm.
Preferably, the described electric-heating belt in described integrated heat insulating block is automatic temperature-control electric heating belt, and when temperature sensor or microcomputer controller break down, electric-heating belt also can be controlled its temperature automatically, has guaranteed the security of chimney.
Preferably, described integrated heat insulating block is provided with a plurality of, and a plurality of described integrated heat insulating blocks are isosceles triangle to be arranged, and parallel lay-up is on the surface of described inner tank theca, be isosceles triangle arrangement and can make the outer wall-heated of chimney internal cylinder even, make better the outside wall temperature of chimney internal cylinder be consistent.
Preferably, described temperature sensor is at least provided with four along the circumferencial direction of the outer wall of described chimney internal cylinder; The described microcomputer controller corresponding with described temperature sensor and described integrated heat insulating block power supply arrange identical quantity along the circumferencial direction of the outer wall of described chimney internal cylinder; Described integrated heat insulating block with apart from its nearest described integrated heat insulating block power supply, be connected.
Preferably, described temperature sensor is provided with a plurality of along the vertical direction of the outer wall of described chimney internal cylinder, between adjacent two, is spaced apart 10m～30m; The described microcomputer controller corresponding with described temperature sensor and described integrated heat insulating block power supply are also provided with a plurality of along the vertical direction of the outer wall of described chimney internal cylinder; Described integrated heat insulating block with apart from its nearest described integrated heat insulating block power supply, be connected.
Compared to prior art, the present invention has the following advantages:
The chimney rain of the wet chimney internal cylinder wall of integrated heat insulating block heating provided by the invention, gypsum rain control device, by the mode to integrated heat insulating block heating is carried out in region between chimney inner/outer tube, chimney internal cylinder wall surface temperature and flue-gas temperature are consistent, substantially eliminated flue gas and inner core wall, the external environment condensate liquid that externally heat radiation produces on inner tube wall due to the temperature difference, effectively reduce droplet content and the condensate liquid reentrainment phenomenon in flue gas, thereby effectively avoid near the generation of " chimney rain ", " gypsum rain " or acid mist sedimentation phenomenon chimney.This device:
(1) simple in structure, the production cycle is shorter;
(2) applied widely: except the wet chimney of titanium steel composite board inner core, also can be widely used in the wet chimney of the other types such as concrete, brick inner core;
(3) efficient: can substantially solve the generation of current desulfuration chimney " chimney rain ", " gypsum rain " or acid mist sedimentation phenomenon urgently to be resolved hurrily that especially titanium steel composite board internal cylinder chimney and the too high chimney of flue gas flow rate exist, this device can also effectively solve chimney top ice formation issues in addition.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, embodiments of the present invention are described further:
Fig. 1 is that the wet chimney internal cylinder wall control of the integrated heat insulating block heating chimney rain of the embodiment of the present invention is, the overall structure figure of the device of gypsum rain;
Fig. 2 is that the wet chimney internal cylinder wall control of the integrated heat insulating block heating chimney rain of the embodiment of the present invention is, the partial enlarged drawing of the device of gypsum rain;
Fig. 3 is that the wet chimney internal cylinder wall control of the integrated heat insulating block heating chimney rain of the embodiment of the present invention is, the top view of the device of gypsum rain;
Fig. 4 is that the wet chimney internal cylinder wall control of the integrated heat insulating block heating chimney rain of the embodiment of the present invention is, the side view of the device of gypsum rain;
Fig. 5 is that the wet chimney internal cylinder wall control of the integrated heat insulating block heating chimney rain of the embodiment of the present invention is, the structure chart of the integrated heat insulating block of the device of gypsum rain.
Label declaration: 1-seal cover board, the integrated heat insulating block of 2-, 3-temperature sensor, 4-chimney urceolus, 5-chimney internal cylinder, 6-insulation material, 7-microcomputer controller, the integrated heat insulating block power supply of 8-, 9-asbestos, 10-aluminium skin, 11-electric-heating belt, 12-heat preservation fireproofing material, 13-heat resistant pressure sensitive adhesive band.
The specific embodiment
Below embodiments of the invention are elaborated, the present embodiment is implemented take technical solution of the present invention under prerequisite, provided detailed embodiment and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
Refer to Fig. 1-Fig. 5, the device of the wet chimney internal cylinder wall control of integrated heat insulating block heating of the present invention chimney rain, gypsum rain comprises: the integrated heat insulating block 2 of the outer wall surface of the chimney internal cylinder 5 that is laid in, is arranged on temperature sensor 3, microcomputer controller 7 and integrated heat insulating block power supply 8 on the outer wall of chimney internal cylinder 5; Temperature sensor 3 is connected with microcomputer controller 7, and microcomputer controller 7 is connected with integrated heat insulating block power supply 8.
In the present embodiment, between chimney internal cylinder 5 and chimney urceolus 4, be provided with seal cover board 1; On the inwall of chimney urceolus 4, be laid with insulation material 6.Setting can reduce the loss of heat like this, maintains better inner wall of stack consistent with flue-gas temperature.
In the present embodiment, integrated heat insulating block 2 comprises asbestos 9, aluminium skin 10, electric-heating belt 11 and heat preservation fireproofing material 12; Wherein: asbestos 9 are laid on the outer wall of chimney internal cylinder 5; Aluminium skin 10 covers on asbestos 9; Electric-heating belt 11 use aluminium glue bands are attached on aluminium skin 10, and electric-heating belt 11 comprises the electric-heating belt of some series connection; Heat preservation fireproofing material 12 is laid on electric-heating belt 11; Asbestos 9, aluminium skin 10, electric-heating belt 11 and heat preservation fireproofing material 12 are fixed together by heat resistant pressure sensitive adhesive band 13.Aluminium skin 10 plays the effect of isolated part heat.
In the present embodiment, integrated heat insulating block 2 is provided with a plurality of, a plurality of integrated heat insulating blocks 2 are isosceles triangle and arrange, parallel lay-up is in the outer wall surface of chimney internal cylinder 5, and isosceles triangle is arranged and can be made chimney internal cylinder 5 be heated evenly, and guarantees that better the outside wall temperature of chimney internal cylinder 5 is consistent.
In different embodiment, the thickness of asbestos 9 can be 10mm～15mm.
In preferred embodiment, electric-heating belt 11 is automatic temperature-control electric heating belt, and when temperature sensor 3 or microcomputer controller 7 break down, electric-heating belt 11 also can be controlled its temperature automatically, has guaranteed the security of chimney.
In preferred embodiment, along the circumferencial direction of chimney internal cylinder 5 outer walls, be on average provided with 4 temperature sensors 3, the microcomputer controller 7 corresponding with temperature sensor 3 and integrated heat insulating block power supply 8 also arrange respectively 4 along the circumferencial direction of the outer wall of chimney internal cylinder 5; Simultaneously, vertical direction along the outer wall of chimney internal cylinder 5 is provided with a plurality of temperature sensors 3, the microcomputer controller 6 corresponding with temperature sensor 3 and integrated heat insulating block power supply 8 are also provided with a plurality of along the vertical direction of the outer wall of chimney internal cylinder 5, integrated heat insulating block 2 with apart from its nearest integrated heat insulating block power supply 8, be connected.
In different embodiment, along the circumferencial direction of the outer wall of chimney internal cylinder 5, more than four temperature sensors 3 can be set; Interval between adjacent two temperature sensors 3 that arrange along the vertical direction of the outer wall of chimney internal cylinder 5 can be 10m～30m.
The device of the wet chimney internal cylinder wall control of integrated heat insulating block heating of the present invention chimney rain, gypsum rain can be arranged on the wet chimney of titanium steel composite board, also can be arranged on the wet chimney of the other types such as concrete, brick inner core.
Disclosed herein is only the preferred embodiments of the present invention, and these embodiment are chosen and specifically described to this description, is in order to explain better principle of the present invention and practical application, is not limitation of the invention.The modifications and variations that any those skilled in the art do within the scope of description, all should drop in the scope that the present invention protects.
Claims (9)
1. an integrated heat insulating block heats the device that wet chimney internal cylinder wall is prevented and treated chimney rain, gypsum rain, it is characterized in that, comprise: the integrated heat insulating block of the outer wall surface of the chimney internal cylinder that is laid in, is arranged on temperature sensor, microcomputer controller and integrated heat insulating block power supply on the outer wall of described chimney internal cylinder; Wherein
Described temperature sensor is connected with described microcomputer controller, and described microcomputer controller is connected with described integrated heat insulating block power supply, and described integrated heat insulating block power supply is connected with described integrated heat insulating block.
2. the device of the wet chimney internal cylinder wall control of integrated heat insulating block heating according to claim 1 chimney rain, gypsum rain, is characterized in that, also comprises the seal cover board being arranged between chimney urceolus and described chimney internal cylinder.
3. the device of the wet chimney internal cylinder wall control of integrated heat insulating block heating according to claim 2 chimney rain, gypsum rain, is characterized in that, also comprises the insulation material on the inwall of the described chimney urceolus that is laid in.
4. the device of the wet chimney internal cylinder wall control of integrated heat insulating block heating according to claim 3 chimney rain, gypsum rain, is characterized in that, described integrated heat insulating block comprises asbestos, aluminium skin, electric-heating belt and heat preservation fireproofing material; Wherein:
Described asbestos are laid on the outer wall of described chimney internal cylinder;
Described aluminium skin covers on described asbestos;
Described electric-heating belt is attached on described aluminium skin with aluminium glue band, and described electric-heating belt comprises the electric-heating belt of some series connection;
Described heat preservation fireproofing material is laid on described electric-heating belt;
Described asbestos, described aluminium skin, described electric-heating belt and described heat preservation fireproofing material are fixed together by heat resistant pressure sensitive adhesive band.
5. the device of the wet chimney internal cylinder wall control of integrated heat insulating block heating according to claim 4 chimney rain, gypsum rain, is characterized in that, described asbestos thickness is 10mm～15mm.
6. the device of the wet chimney internal cylinder wall control of integrated heat insulating block heating according to claim 4 chimney rain, gypsum rain, is characterized in that, described electric-heating belt is automatic temperature-control electric heating belt.
7. the wet chimney internal cylinder wall of integrated heat insulating block heating according to claim 6 is prevented and treated the device of chimney rain, gypsum rain, it is characterized in that, described integrated heat insulating block is provided with a plurality of, and a plurality of described integrated heat insulating blocks are isosceles triangle to be arranged, and parallel lay-up is in the outer wall surface of described chimney internal cylinder.
8. according to the wet chimney internal cylinder wall control of the integrated heat insulating block heating chimney rain described in claim 1 to 7 any one, the device of gypsum rain, it is characterized in that, described temperature sensor at least arranges four along the circumferencial direction of the outer wall of described chimney internal cylinder;
The described microcomputer controller corresponding with described temperature sensor and described integrated heat insulating block power supply arrange identical quantity along the circumferencial direction of the outer wall of described chimney internal cylinder;
Described integrated heat insulating block with apart from its nearest described integrated heat insulating block power supply, be connected.
9. the wet chimney internal cylinder wall of integrated heat insulating block heating according to claim 8 is prevented and treated the device of chimney rain, gypsum rain, it is characterized in that, described temperature sensor is provided with a plurality of along the vertical direction of the outer wall of described chimney internal cylinder, between adjacent two, be spaced apart 10m～30m;
The described microcomputer controller corresponding with described temperature sensor and described integrated heat insulating block power supply are also provided with a plurality of along the vertical direction of the outer wall of described chimney internal cylinder;
Described integrated heat insulating block with apart from its nearest described integrated heat insulating block power supply, be connected.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410368801.3A CN104121593B (en) | 2014-07-30 | 2014-07-30 | Integrated heat insulating block heating Wet chimney inner tube wall preventing and treating chimney rain, the device of gypsum rain |
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| CN201410368801.3A CN104121593B (en) | 2014-07-30 | 2014-07-30 | Integrated heat insulating block heating Wet chimney inner tube wall preventing and treating chimney rain, the device of gypsum rain |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2754842C1 (en) * | 2020-09-09 | 2021-09-08 | федеральное государственное бюджетное образовательное учреждение высшего образования "Самарский государственный технический университет" | Chimney pipe of apartment building |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2254428C1 (en) * | 2004-02-12 | 2005-06-20 | Государственное образовательное учреждение высшего профессионального образования Самарский государственный технический университет | Chimney operation method |
| EP2366950A1 (en) * | 2010-03-19 | 2011-09-21 | Poliedra s.r.l. | Chimney flue |
| CN102418933A (en) * | 2012-01-16 | 2012-04-18 | 常熹钰 | Corrosion-resistant chimney with cylinder wall heating device |
| CN102573142A (en) * | 2010-12-09 | 2012-07-11 | 沈阳市中色测温仪表材料研究所有限公司 | Anti-icing electric heating device for chimney mouth |
| CN202692094U (en) * | 2012-07-10 | 2013-01-23 | 大唐双鸭山热电有限公司 | Chimney capable of preventing smoke outlet from being frozen |
| CN203457336U (en) * | 2013-08-22 | 2014-02-26 | 深圳市固泰伟橡塑制品有限公司 | Composite electric heating board and anti-freezing device for chimney |
| CN203656463U (en) * | 2013-12-26 | 2014-06-18 | 芜湖融汇化工有限公司 | Fluid pipeline heat tracing system |
| CN204006052U (en) * | 2014-07-30 | 2014-12-10 | 上海迪夫格环境科技有限公司 | The device of the wet chimney internal cylinder wall control of integrated heat insulating block heating chimney rain, gypsum rain |
-
2014
- 2014-07-30 CN CN201410368801.3A patent/CN104121593B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2254428C1 (en) * | 2004-02-12 | 2005-06-20 | Государственное образовательное учреждение высшего профессионального образования Самарский государственный технический университет | Chimney operation method |
| EP2366950A1 (en) * | 2010-03-19 | 2011-09-21 | Poliedra s.r.l. | Chimney flue |
| CN102573142A (en) * | 2010-12-09 | 2012-07-11 | 沈阳市中色测温仪表材料研究所有限公司 | Anti-icing electric heating device for chimney mouth |
| CN102418933A (en) * | 2012-01-16 | 2012-04-18 | 常熹钰 | Corrosion-resistant chimney with cylinder wall heating device |
| CN202692094U (en) * | 2012-07-10 | 2013-01-23 | 大唐双鸭山热电有限公司 | Chimney capable of preventing smoke outlet from being frozen |
| CN203457336U (en) * | 2013-08-22 | 2014-02-26 | 深圳市固泰伟橡塑制品有限公司 | Composite electric heating board and anti-freezing device for chimney |
| CN203656463U (en) * | 2013-12-26 | 2014-06-18 | 芜湖融汇化工有限公司 | Fluid pipeline heat tracing system |
| CN204006052U (en) * | 2014-07-30 | 2014-12-10 | 上海迪夫格环境科技有限公司 | The device of the wet chimney internal cylinder wall control of integrated heat insulating block heating chimney rain, gypsum rain |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2754842C1 (en) * | 2020-09-09 | 2021-09-08 | федеральное государственное бюджетное образовательное учреждение высшего образования "Самарский государственный технический университет" | Chimney pipe of apartment building |
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| CN104121593B (en) | 2017-08-08 |
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