CN204006052U - The device of the wet chimney internal cylinder wall control of integrated heat insulating block heating chimney rain, gypsum rain - Google Patents
The device of the wet chimney internal cylinder wall control of integrated heat insulating block heating chimney rain, gypsum rain Download PDFInfo
- Publication number
- CN204006052U CN204006052U CN201420424470.6U CN201420424470U CN204006052U CN 204006052 U CN204006052 U CN 204006052U CN 201420424470 U CN201420424470 U CN 201420424470U CN 204006052 U CN204006052 U CN 204006052U
- Authority
- CN
- China
- Prior art keywords
- heat insulating
- chimney
- insulating block
- integrated heat
- rain
- 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.)
- Expired - Lifetime
Links
- 239000010440 gypsum Substances 0.000 title claims abstract description 34
- 229910052602 gypsum Inorganic materials 0.000 title claims abstract description 34
- 238000010438 heat treatment Methods 0.000 title claims abstract description 27
- 238000005485 electric heating Methods 0.000 claims description 27
- 239000004411 aluminium Substances 0.000 claims description 18
- 229910052782 aluminium Inorganic materials 0.000 claims description 18
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 17
- 239000010425 asbestos Substances 0.000 claims description 16
- 229910052895 riebeckite Inorganic materials 0.000 claims description 16
- 238000004079 fireproofing Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 10
- 238000004321 preservation Methods 0.000 claims description 10
- 239000012774 insulation material Substances 0.000 claims description 5
- 239000004820 Pressure-sensitive adhesive Substances 0.000 claims description 4
- 239000003292 glue Substances 0.000 claims description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 21
- 239000003546 flue gas Substances 0.000 abstract description 21
- 239000007788 liquid Substances 0.000 abstract description 11
- 239000002253 acid Substances 0.000 abstract description 5
- 239000003595 mist Substances 0.000 abstract description 5
- 238000004062 sedimentation Methods 0.000 abstract description 5
- 230000005855 radiation Effects 0.000 abstract description 3
- 239000000779 smoke Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 229910001200 Ferrotitanium Inorganic materials 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 239000011449 brick Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 238000011981 development test Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Thermal Insulation (AREA)
Abstract
The utility model discloses the device of the wet chimney internal cylinder wall control of a kind of integrated heat insulating block heating chimney rain, gypsum rain, it comprises: the integrated heat insulating block of the chimney internal cylinder outer wall surface that is laid in, is arranged on temperature sensor, microcomputer controller and integrated heat insulating block power supply on chimney internal cylinder outer wall; Temperature sensor is connected with microcomputer controller, and microcomputer controller is connected with integrated heat insulating block power supply, and integrated heat insulating block power supply is connected with integrated heat insulating block.The device of the wet chimney internal cylinder wall control of the disclosed integrated heat insulating block heating of the utility model chimney rain, gypsum rain, can substantially 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.
Description
Technical field
The utility model 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 DEG C 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, production, life to surrounding resident exert an influence, and situation is serious, near resident's protest can suffering.
Not specially for relatively efficient system resolution of " chimney rain ", " gypsum rain " phenomenon, the method for mainly administering is as follows at present:
(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, when 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 of 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 " chimney rain ", " gypsum rain " control device of the wet chimney internal cylinder of heating of studying a kind of high efficient and reliable, substantially to eliminate the condensate liquid generating due to the temperature difference of 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.
Utility model content
The utility model is for 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 utility model is achieved by the following technical solution:
The utility model 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.The temperature sensing is passed to microcomputer controller by temperature sensor, 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, seals by seal cover board, 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 in the time that temperature sensor or microcomputer controller break down, electric-heating belt also can be controlled its temperature automatically, has ensured the security of chimney.
Preferably, described integrated heat insulating block is provided with multiple, and multiple 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 be connected apart from its nearest described integrated heat insulating block power supply.
Preferably, described temperature sensor is provided with multiple 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 multiple along the vertical direction of the outer wall of described chimney internal cylinder; Described integrated heat insulating block be connected apart from its nearest described integrated heat insulating block power supply.
Compared to prior art, the utlity model has following advantage:
The chimney rain of the wet chimney internal cylinder wall of integrated heat insulating block heating that the utility model provides, 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.
Brief description of the drawings
Below in conjunction with accompanying drawing, embodiment of the present utility model is described further:
Fig. 1 is the overall structure figure that the wet chimney internal cylinder wall of integrated heat insulating block heating of the utility model embodiment is prevented and treated the device of chimney rain, gypsum rain;
Fig. 2 is the partial enlarged drawing that the wet chimney internal cylinder wall of integrated heat insulating block heating of the utility model embodiment is prevented and treated the device of chimney rain, gypsum rain;
Fig. 3 is the top view that the wet chimney internal cylinder wall of integrated heat insulating block heating of the utility model embodiment is prevented and treated the device of chimney rain, gypsum rain;
Fig. 4 is the side view that the wet chimney internal cylinder wall of integrated heat insulating block heating of the utility model embodiment is prevented and treated the device of chimney rain, gypsum rain;
Fig. 5 is the structure chart that the wet chimney internal cylinder wall of integrated heat insulating block heating of the utility model embodiment is prevented and treated the integrated heat insulating block of the device of chimney rain, 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.
Detailed description of the invention
Below embodiment of the present utility model is elaborated; the present embodiment is implemented under taking technical solutions of the utility model as prerequisite; provided detailed embodiment and concrete operating process, but protection domain of the present utility model 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 utility model 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 multiple, multiple 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 ensures 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 in the time that temperature sensor 3 or microcomputer controller 7 break down, electric-heating belt 11 also can be controlled its temperature automatically, has ensured the security of chimney.
In preferred embodiment, be on average provided with 4 temperature sensors 3 along the circumferencial direction of chimney internal cylinder 5 outer walls, 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 multiple temperature sensors 3, the microcomputer controller 6 corresponding with temperature sensor 3 and integrated heat insulating block power supply 8 are also provided with multiple along the vertical direction of the outer wall of chimney internal cylinder 5, integrated heat insulating block 2 be connected apart from its nearest integrated heat insulating block power supply 8.
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 utility model 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 preferred embodiment of the present utility model, and these embodiment are chosen and specifically described to this description, is in order to explain better principle of the present utility model and practical application, is not to restriction of the present utility model.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 utility model protects.
Claims (9)
1. the device of the wet chimney internal cylinder wall control of an integrated heat insulating block heating 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 device of the wet chimney internal cylinder wall control of integrated heat insulating block heating according to claim 6 chimney rain, gypsum rain, it is characterized in that, described integrated heat insulating block is provided with multiple, and multiple 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 be connected apart from its nearest described integrated heat insulating block power supply.
9. the device of the wet chimney internal cylinder wall control of integrated heat insulating block heating according to claim 8 chimney rain, gypsum rain, it is characterized in that, described temperature sensor is provided with multiple 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 multiple along the vertical direction of the outer wall of described chimney internal cylinder;
Described integrated heat insulating block be connected apart from its nearest described integrated heat insulating block power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420424470.6U CN204006052U (en) | 2014-07-30 | 2014-07-30 | The device of the wet chimney internal cylinder wall control of integrated heat insulating block heating chimney rain, gypsum rain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420424470.6U CN204006052U (en) | 2014-07-30 | 2014-07-30 | The device of the wet chimney internal cylinder wall control of integrated heat insulating block heating chimney rain, gypsum rain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204006052U true CN204006052U (en) | 2014-12-10 |
Family
ID=52046049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420424470.6U Expired - Lifetime CN204006052U (en) | 2014-07-30 | 2014-07-30 | The device of the wet chimney internal cylinder wall control of integrated heat insulating block heating chimney rain, gypsum rain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204006052U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104121593A (en) * | 2014-07-30 | 2014-10-29 | 上海迪夫格环境科技有限公司 | Chimney rain and gypsum rain prevention device for heating wet chimney inner cylinder wall through integrated heat insulation blocks |
| CN106468927A (en) * | 2015-08-22 | 2017-03-01 | 天津有序环境科技发展有限公司 | Medical gas-assisted energy-saving solar chimney and control method thereof |
| CN111412501A (en) * | 2019-01-08 | 2020-07-14 | 宁波方太厨具有限公司 | Smoke exhaust pipe and balance smoke pipe |
-
2014
- 2014-07-30 CN CN201420424470.6U patent/CN204006052U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104121593A (en) * | 2014-07-30 | 2014-10-29 | 上海迪夫格环境科技有限公司 | Chimney rain and gypsum rain prevention device for heating wet chimney inner cylinder wall through integrated heat insulation blocks |
| CN106468927A (en) * | 2015-08-22 | 2017-03-01 | 天津有序环境科技发展有限公司 | Medical gas-assisted energy-saving solar chimney and control method thereof |
| CN111412501A (en) * | 2019-01-08 | 2020-07-14 | 宁波方太厨具有限公司 | Smoke exhaust pipe and balance smoke pipe |
| CN111412501B (en) * | 2019-01-08 | 2021-07-16 | 宁波方太厨具有限公司 | Smoke exhaust pipe and balance smoke pipe |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202000225U (en) | Sleeper electrical-heating steam curing system | |
| CN204786491U (en) | Boiler smoke waste -heat application system | |
| CN204006052U (en) | The device of the wet chimney internal cylinder wall control of integrated heat insulating block heating chimney rain, gypsum rain | |
| CN205783036U (en) | A kind of power-plant flue gas system heat-exchanger rig | |
| CN205979857U (en) | Steam power plant uses waste heat recovery device | |
| JP5898382B2 (en) | Natural circulation indirect flue gas reheater | |
| CN107376617A (en) | Wet desulfurization system condenses the anti-gypsum rain integrated apparatus of demisting | |
| CN104121593A (en) | Chimney rain and gypsum rain prevention device for heating wet chimney inner cylinder wall through integrated heat insulation blocks | |
| CN204006064U (en) | The device of the wet chimney internal cylinder wall control of electric-heating belt heating chimney rain, gypsum rain | |
| CN204006051U (en) | The device of the wet chimney internal cylinder wall control of a kind of Steam Heating chimney rain, gypsum rain | |
| CN206055664U (en) | Power plant's wet desulfurization system | |
| CN104121594A (en) | Device for protecting wet chimney inner cylinder wall against chimney rain and gypsum rain through electric tracing band | |
| CN103264442A (en) | Solar curing kiln and curing method of concrete prefabricated part | |
| CN202532186U (en) | Improved intelligent anti-leakage gas drainage device | |
| CN204254643U (en) | Thermal insulation layer heating, pressurising Anti-corrosive chimney | |
| CN102614757B (en) | Fin-type double-phase steel heat pipe exchanger and flue gas desulfurization equipment using same | |
| CN204943883U (en) | A kind of heating boiler of hot tail gas Heat Treatment device | |
| CN202562342U (en) | Fin-type double phase steel heat pipe heat exchanger and corresponding flue gas desulfurization equipment | |
| CN210473101U (en) | Energy-saving flue gas whitening system | |
| CN102942967A (en) | Blast furnace gas preprocessing method and device | |
| CN103801187B (en) | A kind of apparatus and method determining the suitable heating-up temperature of wet desulphurization smoke evacuation | |
| CN203525540U (en) | Desulfurization denitration device using dew point temperature | |
| CN107687766A (en) | A kind of carbon calciner flue-gas-cooling system | |
| CN206018667U (en) | A kind of flue structure of desulphurization system | |
| CN103920376A (en) | Low-energy-consumption hybrid white smoke elimination device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141210 |
|
| CX01 | Expiry of patent term |