CN108151546A - A kind of grate-cooler bag filter cooling device - Google Patents
A kind of grate-cooler bag filter cooling device Download PDFInfo
- Publication number
- CN108151546A CN108151546A CN201711456649.4A CN201711456649A CN108151546A CN 108151546 A CN108151546 A CN 108151546A CN 201711456649 A CN201711456649 A CN 201711456649A CN 108151546 A CN108151546 A CN 108151546A
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- CN
- China
- Prior art keywords
- grate
- radiator
- radiating fin
- bag filter
- water
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- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chimneys And Flues (AREA)
Abstract
The invention belongs to cement manufacture plant technical field, more particularly to a kind of grate-cooler bag filter cooling device, the bag filter connected including grate-cooler, with grate-cooler by smoke pipe and the radiator being set on smoke pipe, the radiator outer wall is equipped with radiating fin, and the Blast mechanism of cool water shower mechanism and air outlet towards radiating fin is respectively equipped with by heat sink side.The configuration of the present invention is simple, it is ingenious in design, radiator is cooled down by the way of water cooling and air-cooled cooperation, the heat dissipation performance of radiator can be improved, efficiently the exhaust gas in flue is cooled down, extends the service life of bag filter.
Description
Technical field
The invention belongs to cement manufacture plant technical field, more particularly to a kind of grate-cooler bag filter cooling dress
It puts.
Background technology
In cement production process, often grate-cooler and bag filter are applied in combination, wherein grate-cooler is mainly used for pair
Clinker after rotary kiln production carries out quenching operation：After clinker is entered by kiln in grate-cooler, it is paved into grate plate certain thickness
The bed of material, while the external world blasts cold air to grate-cooler inside, cold air is moved with the direction of the vertical bed of material and passes through the bed of material, to material
Layer carries out heat exchange and causes clinker quenching, clinker can be quenched to less than 100 DEG C by 1300-1400 DEG C in several minutes.So
Air carries the heat steep temperature rise formation exhaust gas of clinker and is discharged into bag filter and is dusted afterwards, prevents exhaust gas from carrying powder
Material, which is directly discharged into air, to be polluted.
But its temperature being caused drastically to increase after carrying out heat exchange with clinker due to cold air, this can lead to bag filter
Service life drastically decline, in the prior art using setting radiator on smoke pipe between grate-cooler and bag filter
Technical solution, to cool down to the exhaust gas in smoke pipe.But in production application, influenced by firing process, cooling
The characteristics of machine exhaust gas is that exhausted air quantity is big, temperature is up to 100-250 DEG C, and temperature and air quantity fluctuation range are big, usually instantaneous useless
Temperature degree can heat up about to 450 DEG C, cause radiator can not in time to exhaust gas carry out cooling treatment, in turn result in high-temp waste gas into
Dust collecting sleeve is easily burnt out after entering bag filter.
Invention content
For the above-mentioned technical problem present in existing grate-cooler bag filter cooling device, the invention is created
A kind of grate-cooler bag filter cooling device, the bag filter connected including grate-cooler, with grate-cooler by smoke pipe are provided
And the radiator on smoke pipe is set to, the radiator outer wall is equipped with radiating fin, and is respectively equipped with by heat sink side cold
But watering mechanism and air outlet are towards the Blast mechanism of radiating fin.
As basic technical solution, the invention carries out Heat Sink A heat sink by the way of water cooling and air-cooled cooperation
Cooling, first radiator outer wall are equipped with radiating fin, can effectively improve the contact area of radiator and air, while utilize cold
But watering mechanism is to radiator spraying cooling water, and cooling water absorbs radiating fin and the body surface heat of radiator carries out water cooling work
Industry, while Blast mechanism air blast carry out radiating fin and radiator evaporation effect that is air-cooled, and also improving cooling water
Rate further improves the heat dissipation effect of radiator, can quickly reduce the exhaust gas temperature in smoke pipe.
Preferably, from top to bottom helical disk is set on radiator outer wall, cool water shower mechanism and air blast to the radiating fin
Mechanism is located at radiator both sides respectively, the spray direction of cool water shower mechanism tilt down set and with the spiral of radiating fin
Inclined direction is parallel, and the air outlet of Blast mechanism is obliquely installed and parallel with the spiral inclination direction of radiating fin upwards.
The cool water shower mechanism includes the spray tube equipped with several spray heads and is set to connecing for radiator bottom
Water pond, drip tray is interior to be equipped with water pump, and the water outlet of water pump is connected with spray tube, and the water inlet of water pump is located at the cooling in drip tray
Below water level, spray head corresponds to the gap between screw setting of radiating fin.
The Blast mechanism includes air blower and the air hose connected with blower outlet, and air hose is equipped with several outlet air
Mouthful, air outlet corresponds to the gap between screw setting of radiating fin.
As preferred technical solution, the invention is located at the surface of radiator using radiating fin helical disk, simultaneously
The gap between screw of multiple spray head alignment radiating fins is set, and radiator is contacted first after cool water shower, then along heat dissipation
The hand of spiral of fin flows downward, realizes water cooling operation, while air blower bloats cooling wind, cooling wind from the air outlet of air hose
Into between radiating fin and being influenced to a certain degree by the hand of spiral of radiating fin towards forward spin flow, cooling wind and cooling water
Reverse convection further improves the cooling effect of radiator.Drip tray can collect the cooling water flowed out from radiating fin simultaneously
It recycles.
Preferably, the heat exchanger outer wall is horizontal from top to bottom is equipped with several radiating fins, and radiating fin is equipped with several
Through-hole, and the through-hole on adjacent two radiating fin is staggered above and below.
The Blast mechanism is located at radiator side and cool water shower mechanism is between radiator and Blast mechanism.
The Blast mechanism includes the motor outside fan frame and fan frame, and the flabellum inside the output shaft and fan frame of motor connects
It connects.
The cool water shower mechanism includes annular water tank, and several atomizations are circumferentially equidistantly equipped on the inner wall of annular water tank
Spray thrower, the spray port of atomization sprayer are radially set, and annular water tank is connected by water inlet pipe with external source.
As preferred technical solution, the invention uses multiple horizontally disposed radiating fins, first annular water tank
Several atomization sprayers towards ring heart spray water mist, while Blast mechanism motor drive flabellum rotation bulging cooling wind, it is cold
But carrying water mist contacts radiator and radiating fin together after wind passes through annular water tank, and air-cooled, water cooling collaboration is carried out to it and is made
With further improving the heat dissipation effect of radiator, can quickly reduce the exhaust gas temperature in smoke pipe.If water mist is radiating simultaneously
When water droplet is condensed on fin, the radiating fin of lower section can be flowed and fallen into from through-hole under the action of the wind along radiating fin
On, improve the utilization rate of cooling water.
The invention compared with prior art, has the following advantages that：It is simple in sturcture, ingenious in design, using water cooling and wind
The mode of cold cooperation cools down Heat Sink A heat sink, can improve the heat dissipation performance of radiator, efficiently to useless in flue
Gas is cooled down, and extends the service life of bag filter.
Description of the drawings
Fig. 1 is the structure diagram of grate-cooler bag filter cooling device in embodiment 1
1. radiator；6. grate-cooler；7. smoke pipe；8. bag filter.
Fig. 2 is the structure diagram of radiator in Fig. 1
1. radiator；2. drip tray；3. air blower；6. grate-cooler；7. smoke pipe；8. bag filter；11. the heat dissipation of spiral setting
Fin；21. water pump；22. spray tube；23. spray head；31. air hose；32. air outlet.
Fig. 3 is the heat spreader structures schematic diagram of grate-cooler bag filter cooling device in embodiment 2
1. radiator；4. annular water tank；5. fan frame；12. horizontally disposed radiating fin；13. through-hole；41. atomization sprayer；
42. water inlet pipe；51. motor；52. flabellum.
Specific embodiment
In order to which the object, technical solution and advantage for making the invention are more clearly understood, below in conjunction with attached drawing and implementation
Example, is further elaborated the invention；It should be appreciated that specific embodiment described herein is only used to explain
The invention is not intended to limit the present invention creation.
Embodiment 1
A kind of grate-cooler bag filter cooling device, including grate-cooler 6, the bag type dust collection connected with grate-cooler 6 by smoke pipe 7
Device 8 and the radiator 1 being set on smoke pipe 7,1 outer wall of radiator are equipped with radiating fin 11, and radiating fin 11 is by upper
1 outer wall of radiator is set on to lower helical disk, cool water shower mechanism and Blast mechanism are located at 1 both sides of radiator, cooling water respectively
Spraying mechanism includes the spray tube 22 equipped with several spray heads 23 and the drip tray 2 for being set to 1 bottom of radiator, drip tray 2
Interior to be equipped with water pump 21, the water outlet of water pump 21 is connected with spray tube 22, and the water inlet of water pump 21 is located at the cooling water in drip tray 2
Below liquid level, spray head 23 corresponds to the gap between screw setting of radiating fin 11.Blast mechanism includes air blower 3 and and air blower
The air hose 31 of air outlet connection, air hose 31 are equipped with several air outlets 32, and air outlet 32 corresponds to the gap between screw of radiating fin 11
Setting.
The spray direction of spray head 23 tilts down setting and, air outlet parallel with the spiral inclination direction of radiating fin 11
32 are obliquely installed and parallel with the spiral inclination direction of radiating fin 11 upwards.
The invention cools down radiator by the way of water cooling and air-cooled cooperation, first using radiating fin spiral shell
Capstan is located at the surface of radiator, while the gap between screw of multiple spray heads alignment radiating fin is set, first after cool water shower
Radiator is first contacted, is flowed downward then along the hand of spiral of radiating fin, realizes water cooling operation, while air blower is from air hose
Air outlet bulging cooling wind, cooling wind enters between radiating fin and to a certain degree by the hand of spiral shadow of radiating fin
Ring the cooling effect for towards forward spin flow, cooling wind and cooling water reverse convection, further improving radiator.Drip tray can collect from
The cooling water that is flowed out on radiating fin simultaneously recycles.
Embodiment 2
A kind of grate-cooler bag filter cooling device, including grate-cooler 6, the bag type dust collection connected with grate-cooler 6 by smoke pipe 7
Device 8 and the radiator 1 being set on smoke pipe 7,1 outer wall of radiator is horizontal from top to bottom to be equipped with several radiating fins 12,
Radiating fin 12 is equipped with several through-holes 13, and the through-hole 13 on adjacent two radiating fin 12 is staggered above and below.
The Blast mechanism is located at 1 side of radiator and cool water shower mechanism is between radiator and Blast mechanism.
Blast mechanism includes the motor 51 outside fan frame 5 and fan frame, and the output shaft of motor 51 is connect with the flabellum 52 inside fan frame 5.It is cold
But watering mechanism includes annular water tank 4, and several atomization sprayers 41, mist are circumferentially equidistantly equipped on the inner wall of annular water tank 4
The spray port for changing spray thrower 41 is radially set, and annular water tank 4 is connected by water inlet pipe 42 with external source.
The present embodiment uses multiple horizontally disposed radiating fins, first several atomization sprayers of annular water tank towards ring
The heart sprays water mist, while the motor of Blast mechanism drives flabellum rotation bulging cooling wind, and cooling wind carries after passing through annular water tank
Water mist contacts radiator and radiating fin together, and air-cooled, water cooling synergistic effect is carried out to it, further improves dissipating for radiator
Thermal effect can quickly reduce the exhaust gas temperature in smoke pipe.If water mist, can be with when being condensed into water droplet on radiating fin simultaneously
It flows and is fallen into from through-hole on the radiating fin of lower section along radiating fin under the action of the wind, improve the utilization rate of cooling water.
Claims (8)
1. a kind of grate-cooler bag filter cooling device, the bag type dust collection connected including grate-cooler, with grate-cooler by smoke pipe
Device and the radiator being set on smoke pipe, it is characterised in that：The radiator outer wall is equipped with radiating fin, and heat sink side
Side is respectively equipped with the Blast mechanism of cool water shower mechanism and air outlet towards radiating fin.
2. a kind of grate-cooler bag filter cooling device according to claim 1, it is characterised in that：The radiating fin
From top to bottom helical disk is set on radiator outer wall, and cool water shower mechanism and Blast mechanism are located at radiator both sides, cooling respectively
The spray direction of watering mechanism tilts down setting and, the outlet air of Blast mechanism parallel with the spiral inclination direction of radiating fin
It mouthful is obliquely installed and parallel with the spiral inclination direction of radiating fin upwards.
3. a kind of grate-cooler bag filter cooling device according to claim 2, it is characterised in that：The cooling water spray
Leaching mechanism includes the spray tube equipped with several spray heads and the drip tray for being set to radiator bottom, and water is equipped in drip tray
Pump, the water outlet of water pump are connected with spray tube, and the water inlet of water pump is located at below the cooling water level in drip tray, spray head pair
The gap between screw of radiating fin is answered to set.
4. a kind of grate-cooler bag filter cooling device according to claim 2, it is characterised in that：The Blast mechanism
The air hose connected including air blower and with blower outlet, air hose are equipped with several air outlets, and air outlet corresponds to radiating fin
The gap between screw setting of piece.
5. a kind of grate-cooler bag filter cooling device according to claim 1, it is characterised in that：Outside the heat exchanger
Wall is horizontal from top to bottom to be equipped with several radiating fins, and radiating fin is equipped with several through-holes, and logical on adjacent two radiating fin
Hole is staggered above and below.
6. a kind of grate-cooler bag filter cooling device according to claim 5, it is characterised in that：The Blast mechanism
Positioned at radiator side and cool water shower mechanism is between radiator and Blast mechanism.
7. a kind of grate-cooler bag filter cooling device according to claim 5, it is characterised in that：The Blast mechanism
Including the motor outside fan frame and fan frame, the flabellum inside the output shaft and fan frame of motor connects.
8. a kind of grate-cooler bag filter cooling device according to claim 5, it is characterised in that：The cooling water spray
It drenches mechanism and includes annular water tank, several atomization sprayers are circumferentially equidistantly equipped on the inner wall of annular water tank, atomization sprayer
Spray port is radially set, and annular water tank is connected by water inlet pipe with external source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711456649.4A CN108151546A (en) | 2017-12-28 | 2017-12-28 | A kind of grate-cooler bag filter cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711456649.4A CN108151546A (en) | 2017-12-28 | 2017-12-28 | A kind of grate-cooler bag filter cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108151546A true CN108151546A (en) | 2018-06-12 |
Family
ID=62463648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711456649.4A Pending CN108151546A (en) | 2017-12-28 | 2017-12-28 | A kind of grate-cooler bag filter cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108151546A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109489434A (en) * | 2018-11-09 | 2019-03-19 | 南京瑞泰水泥制造设备有限公司 | A kind of fiery grading plant that disappears that gathers dust of cement produced with the dry method rotary kiln grate-cooler |
| CN109666781A (en) * | 2018-12-11 | 2019-04-23 | 河北利镔通用设备有限公司 | A kind of radiating treatment technique of grid section |
| CN113787055A (en) * | 2021-10-01 | 2021-12-14 | 广西玉柴机器股份有限公司 | Method and device for treating sundries of radiator by using external air source |
-
2017
- 2017-12-28 CN CN201711456649.4A patent/CN108151546A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109489434A (en) * | 2018-11-09 | 2019-03-19 | 南京瑞泰水泥制造设备有限公司 | A kind of fiery grading plant that disappears that gathers dust of cement produced with the dry method rotary kiln grate-cooler |
| CN109666781A (en) * | 2018-12-11 | 2019-04-23 | 河北利镔通用设备有限公司 | A kind of radiating treatment technique of grid section |
| CN113787055A (en) * | 2021-10-01 | 2021-12-14 | 广西玉柴机器股份有限公司 | Method and device for treating sundries of radiator by using external air source |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180612 |