CN104019456A - Two-level cooling processing system - Google Patents
Two-level cooling processing system Download PDFInfo
- Publication number
- CN104019456A CN104019456A CN201310064647.6A CN201310064647A CN104019456A CN 104019456 A CN104019456 A CN 104019456A CN 201310064647 A CN201310064647 A CN 201310064647A CN 104019456 A CN104019456 A CN 104019456A
- Authority
- CN
- China
- Prior art keywords
- pipe
- cooling processor
- water
- order cooling
- processor
- 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
Landscapes
- Chimneys And Flues (AREA)
Abstract
The invention relates to the smoke dust cooling processing technology, in particular to a two-level cooling processing system. A trapezoid lower pipeline connector at the lower end of a first-level cooling processor is welded to a dust discharging pipeline of a hearth in a sealed mode, smoke pipes are evenly distributed in the first-level cooling processor, water flow channels are arranged on the periphery of the smoke pipes, a water level gauge is mounted on the outer side of the first-level cooling processor, a water inlet pipe is mounted on the lower portion of the other side of the first-level cooling processor, a drain pipe is mounted on the upper portion of the other side of the first-level cooling processor, a communication pipeline is welded to a trapezoid upper pipeline connector at the upper end of the first-level cooling processor in a sealed mode, and the other end of the communication pipeline is welded to an upper pipeline connector of a coal economizer in a sealed mode. Compared with a traditional high-temperature smoke dust cooling and discharging system, the contact area of smoke dust and water flow is increased, the smoke dust cooling effect is greatly improved, temperature can be lowered to 70-80 DEG C, and safety of work equipment and efficiency of a boiler are improved.
Description
Technical field
The present invention relates to flue dust cooling treatment technology, especially secondary temperature reduction processing system.
Background technology
The smoke evacuation cooling-down effect of existing high-temperature smoke temperature reduction processing system is poor, flue dust temperature after cooling still maintains between 170-230 degree Celsius, in dust removal process, the danger coefficient of equipment is also larger, and in existing temperature reduction processing system, current endotherm area is less, cause endothermic effect not reach certain requirement, the efficiency of boiler neither be fine.
Summary of the invention
To the object of the invention is in order solving the problems of the technologies described above, a kind of smoke evacuation good cooling effect to high-temperature smoke to be provided, flue dust temperature can be down to 70-80 degree Celsius, working equipment safety, and current endotherm area is large, can improve the temperature reduction processing system of boiler efficiency.
The technical solution adopted in the present invention is achieved in that secondary temperature reduction processing system, comprise first order cooling processor and economizer, under the trapezoidal shape of airtight first order cooling processor lower end, pipe joint seal welding is on the dust discharge pipeline of burner hearth, the inner average mark of first order cooling processor is furnished with vertical smoke pipe, the surrounding of vertical smoke pipe is water stream channel, a water-level gauge is housed in the outside of first order cooling processor, below first order cooling processor opposite side, water inlet pipe is housed, drainpipe is equipped with in top, seal welding connecting pipe in pipe joint place on the trapezoidal shape of first order cooling processor upper end, the other end seal welding of connecting pipe is on the upper pipe joint of economizer.
Be welded on the dust discharge pipeline of burner hearth to the trapezoidal short circuit mouth sealing of the lower pipe joint of described first order cooling processor, the trapezoidal long interface sealing of its lower pipe joint is welded on the bottom of first order cooling processor, on it, be welded on to the trapezoidal long interface sealing of pipe joint the top of first order cooling processor, on it, be welded on the connecting pipe that connects economizer to the trapezoidal short circuit mouth sealing of pipe joint.
Described first order cooling processor is that surrounding is divided the rectangular structure of closing, and is evenly distributed with 100-150 circular hole of upper and lower correspondence on its end face and bottom surface, the vertical smoke pipe that between circular hole, setting and end face and bottom surface seal mutually up and down that end face and bottom surface are corresponding.
The water-level gauge in described first order cooling processor outside is communicated with the water stream channel outside its smoke pipe, and water-level gauge bottom is corresponding with water inlet pipe position, and water-level gauge top is corresponding with position of drain pipe.
Described economizer is the same with first order cooling processor shape, its end face and bottom surface are not sealed, end face is connected on connecting pipe after being communicated with pipe joint on it, bottom surface is connected on dust discharge pipeline after being communicated with its lower pipe joint, the water pipe that its inside is evenly distributed is the water pipe that horizontal direction is arranged, is interconnected, and water pipe surrounding is smoke dust duct.
Secondary temperature reduction processing system of the present invention, compare with traditional high-temperature smoke cooling smoke evacuation system, the design of first order cooling processor, the contact area of flue dust and current is increased, cooling-down effect to flue dust improves greatly, flue dust passes through economizer after first order cooling processor again, and temperature can be down to 70-80 degree Celsius, has improved the security of working equipment and the efficiency of boiler.
Accompanying drawing explanation
Fig. 1 is the front view of secondary temperature reduction processing system of the present invention;
Fig. 2 is the side sectional view of first order cooling processor of the present invention;
Fig. 3 is overlooking of first order cooling processor of the present invention or upward view;
In figure: 1. first order cooling processor, 2. economizer, 3. the dust discharge pipeline of burner hearth, 4. the lower pipe joint of first order cooling processor, the 5. upper pipe joint of first order cooling processor, 6. connecting pipe, 7. the upper pipe joint of economizer, the 8. lower pipe joint of economizer, 9. dust discharge pipeline, 10. the smoke pipe of first order cooling processor, the water stream channel of 11. first order cooling processors, 12. water inlet pipes, 13. drainpipes, 14. water-level gauges, the water pipe of 15. economizers.
The specific embodiment
With reference to the accompanying drawings 1, 2, 3, this secondary temperature reduction processing system comprises first order cooling processor 1 and economizer 2, under the trapezoidal shape of airtight first order cooling processor 1 lower end, be welded on the dust discharge pipeline 3 of burner hearth to pipe joint 4 sealings, there is vertical smoke pipe 10 first order cooling processor 1 inside, the surrounding of smoke pipe 10 is water stream channel 11, a water-level gauge 14 is housed in the outside of first order cooling processor 1, below first order cooling processor opposite side, water inlet pipe 12 is housed, drainpipe 13 is equipped with in top, the upper pipe joint 5 of first order cooling processor connects the upper pipe joint 7 of economizer by connecting pipe 6, the lower pipe joint 8 of economizer is connected on dust discharge pipeline 9, the inner average mark of economizer 2 is furnished with horizontally, the water pipe 15 being interconnected, high-temperature smoke enters economizer 2 after lowering the temperature in first order cooling processor 1 again and carries out reducing temperature twice.
At work, the high-temperature smoke waste material that burning produces enters the lower pipe joint 4 of the first cooling processor by the dust discharge pipeline 3 of burner hearth, enter again in the smoke pipe 10 of first order cooling processor 1, now the water stream channel 11 of first order cooling processor 1 is interior is constantly passed into by water inlet pipe 12, the current that drainpipe 13 is discharged circulate in the surrounding of smoke pipe 10, absorb the heat of high-temperature smoke, when flue dust rises to the upper pipe joint 5 of first order cooling processor, the temperature of high-temperature smoke drops between 110-160 degree Celsius, then high-temperature smoke enters economizer 2 inside enter the upper pipe joint 7 of economizer by connecting pipe 6 after again, the interior mobile current of water pipe 15 by economizer carry out secondary cooling to entering economizer inner conduit flue dust around, finally from economizer, pipe joint 8 is discharged and is entered dust discharge pipeline 9, after secondary cooling, flue dust temperature has dropped between 70-80 degree Celsius, security and the boiler efficiency of working equipment have been improved.
Claims (5)
1. secondary temperature reduction processing system, comprise first order cooling processor and economizer, it is characterized in that: under the trapezoidal shape of airtight first order cooling processor lower end, pipe joint seal welding is on the dust discharge pipeline of burner hearth, the inner average mark of first order cooling processor is furnished with vertical smoke pipe, the surrounding of vertical smoke pipe is water stream channel, a water-level gauge is housed in the outside of first order cooling processor, below first order cooling processor opposite side, water inlet pipe is housed, drainpipe is equipped with in top, seal welding connecting pipe in pipe joint place on the trapezoidal shape of first order cooling processor upper end, the other end seal welding of connecting pipe is on the upper pipe joint of economizer.
2. secondary temperature reduction processing system according to claim 1, it is characterized in that: be welded on the dust discharge pipeline of burner hearth to the trapezoidal short circuit mouth sealing of the lower pipe joint of described first order cooling processor, the trapezoidal long interface sealing of its lower pipe joint is welded on the bottom of first order cooling processor, on it, be welded on to the trapezoidal long interface sealing of pipe joint the top of first order cooling processor, on it, be welded on the connecting pipe that connects economizer to the trapezoidal short circuit mouth sealing of pipe joint.
3. secondary temperature reduction processing system according to claim 1, it is characterized in that: described first order cooling processor is that surrounding is divided the rectangular structure of closing, on its end face and bottom surface, be evenly distributed with 100-150 circular hole of upper and lower correspondence, the vertical smoke pipe that between circular hole, setting and end face and bottom surface seal mutually up and down that end face and bottom surface are corresponding.
4. secondary temperature reduction processing system according to claim 1, it is characterized in that: the water-level gauge in described first order cooling processor outside is communicated with the water stream channel outside its smoke pipe, water-level gauge bottom is corresponding with water inlet pipe position, and water-level gauge top is corresponding with position of drain pipe.
5. secondary temperature reduction processing system according to claim 1, it is characterized in that: described economizer is the same with first order cooling processor shape, its end face and bottom surface are not sealed, end face is connected on connecting pipe after being communicated with pipe joint on it, bottom surface is connected on dust discharge pipeline after being communicated with its lower pipe joint, the water pipe that its inside is evenly distributed is the water pipe that horizontal direction is arranged, is interconnected, and water pipe surrounding is smoke dust duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310064647.6A CN104019456A (en) | 2013-03-01 | 2013-03-01 | Two-level cooling processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310064647.6A CN104019456A (en) | 2013-03-01 | 2013-03-01 | Two-level cooling processing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104019456A true CN104019456A (en) | 2014-09-03 |
Family
ID=51436351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310064647.6A Pending CN104019456A (en) | 2013-03-01 | 2013-03-01 | Two-level cooling processing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104019456A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200968618Y (en) * | 2006-09-05 | 2007-10-31 | 孙奉仲 | Boiler low pressure coal economizer |
| CN201255417Y (en) * | 2008-04-28 | 2009-06-10 | 侯光林 | Flue condensation economizer |
| JP2009264663A (en) * | 2008-04-25 | 2009-11-12 | Miura Co Ltd | Economizer and boiler |
| CN102305413A (en) * | 2011-07-28 | 2012-01-04 | 中国电力工程顾问集团西南电力设计院 | Exhaust gas waste heat recovery and emission reduction comprehensive application system for coal-fired boiler in thermal power plant |
| CN202203971U (en) * | 2011-07-28 | 2012-04-25 | 中国电力工程顾问集团西南电力设计院 | Discharged smoke afterheat recycling and emission reduction comprehensive application system for coal-fired boiler in thermal power plant |
| CN203223928U (en) * | 2013-03-01 | 2013-10-02 | 酒泉市爱华洁能环保有限公司 | Two-stage cooling treatment system |
-
2013
- 2013-03-01 CN CN201310064647.6A patent/CN104019456A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200968618Y (en) * | 2006-09-05 | 2007-10-31 | 孙奉仲 | Boiler low pressure coal economizer |
| JP2009264663A (en) * | 2008-04-25 | 2009-11-12 | Miura Co Ltd | Economizer and boiler |
| CN201255417Y (en) * | 2008-04-28 | 2009-06-10 | 侯光林 | Flue condensation economizer |
| CN102305413A (en) * | 2011-07-28 | 2012-01-04 | 中国电力工程顾问集团西南电力设计院 | Exhaust gas waste heat recovery and emission reduction comprehensive application system for coal-fired boiler in thermal power plant |
| CN202203971U (en) * | 2011-07-28 | 2012-04-25 | 中国电力工程顾问集团西南电力设计院 | Discharged smoke afterheat recycling and emission reduction comprehensive application system for coal-fired boiler in thermal power plant |
| CN203223928U (en) * | 2013-03-01 | 2013-10-02 | 酒泉市爱华洁能环保有限公司 | Two-stage cooling treatment system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105090921B (en) | Energy-saving environmentally-friendly steam boiler | |
| CN203223928U (en) | Two-stage cooling treatment system | |
| CN104019456A (en) | Two-level cooling processing system | |
| CN203908371U (en) | Flue gas waste heat recovery device | |
| CN206624893U (en) | A kind of venting of dust explosion water seal arrangement | |
| CN103912888B (en) | A kind of sealing device bottom boiler back end ductwork | |
| CN202300990U (en) | Bin pump heat insulation device | |
| CN209042330U (en) | Coal slime pipe structure is given on a kind of circulating fluid bed boiler top | |
| CN203546056U (en) | Sealing device for blast furnace cooling wall water pipe | |
| CN206449628U (en) | Boiler feed water collection case apparatus | |
| CN206530794U (en) | A kind of detachable connection pipe fitting | |
| CN202415589U (en) | Sealing water discharge device for converter skirt | |
| CN203999675U (en) | A kind of converter trunnion ring aqueous vapor medium moves towards arrangement | |
| CN207922893U (en) | A kind of steam turbine condenser | |
| CN213810602U (en) | Wet slag-discharging pressure-releasing sealing device for fluidized bed | |
| CN207259445U (en) | A kind of coke dry quenching furnace top water seal tank | |
| CN204647859U (en) | A kind of vertical well head electric heater | |
| CN203923256U (en) | A kind of coal gas of converter cryogenic heat exchanger | |
| CN202973554U (en) | Pollution discharge device of gas water boiler | |
| CN204593375U (en) | A kind of boiler hearth of circulating fluidized bed corner abrasion-proof structure | |
| CN203874614U (en) | Dust removing system | |
| CN202953840U (en) | Normal pressure phenol water evaporator | |
| CN208457931U (en) | A kind of vertical energy saving boiler device | |
| CN210663959U (en) | Flue gas heat exchange device of zinc oxide high-temperature reduction furnace | |
| CN207763537U (en) | A kind of dry coke quenching primary dedusting ash cooling device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140903 |