CN2799557Y - Clean quenching tower - Google Patents
Clean quenching tower Download PDFInfo
- Publication number
- CN2799557Y CN2799557Y CNU2005200914610U CN200520091461U CN2799557Y CN 2799557 Y CN2799557 Y CN 2799557Y CN U2005200914610 U CNU2005200914610 U CN U2005200914610U CN 200520091461 U CN200520091461 U CN 200520091461U CN 2799557 Y CN2799557 Y CN 2799557Y
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- quenching
- dust cleaning
- cleaning apparatus
- plate type
- coke
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Abstract
The utility model relates to a clean quenching tower, which is characterized in that the inner part of the dust cleaning segment 2 is provided with two stages of baffling plate type dust cleaning apparatus which are arranged in parallel or crosswise for 90 DEG above a washing and cooling apparatus 4, wherein the first stage of the baffling plate type dust cleaning apparatus 5 is arranged on an inlet of the dust cleaning segment 2, the second stage of the baffling plate type dust cleaning apparatus 7 is arranged on an outlet of the dust cleaning segment 2 and the arrangement direction of the baffling plate type dust cleaning apparatus can be parallel or perpendicular to the track of a coke quenching car 6. The dust cleaning efficiency is increased by the utility model. After the steam produced in the coke quenching process and contained with a large quantity of contaminants passes through the washing, cooling and gravity settling of water mist and the trapping and purification of the two stages of baffling plate type dust cleaning apparatus, the dust content is decreased and the quantity of the coke powder discharged into atmospheric air by per ton coke can be controlled under 50 g. In addition, the baffling plates are made of ceramic, etc. in the utility model which has the advantages of corrosion resistance, high strength, aging resistance, good dust cleaning effect, convenient installation, easy maintenance and washing, etc.
Description
Technical field
The utility model relates to the specific equipment that a kind of water extinguishes red-hot coke, particularly a kind of cleaning coke quenching tower.
Background technology
In Coking and Gas Factory, the outlet temperature of coal destructive distillation coke in coke furnace carbonization chamber is 950～1050 ℃, so red-hot coke of releasing in the coking chamber, for avoiding burning and being suitable for transportation and storing, prolong the handling equipment life-span, reduce coke-oven plant's maintenance cost, it must be extinguished, its temperature is dropped to below 200 ℃.At present, the quenching mode that generally adopts of domestic Coking and Gas Factory is a wet quenching technology.Wet quenching is that the red-hot coke that will release in coking chamber imports in the quenching car by coke guide, through the quenching of spraying water to the coke quenching tower of electric locomotive haulage.
The characteristics that coking is produced are that energy consumption height, blowdown flow rate are big.Since the reform and opening-up,, also developed rapidly as the coke production of its main raw material along with the fast development of Iron And Steel Industry.The actual output of China's coke will be 20,000 ten thousand tons by the end of the year 2003, the outlet coke is 1,400 ten thousand tons, becomes world's coke export first big country, and export volume accounts for about 60% of world commerce, the consequent is that the blowdown flow rate that coking is produced also increases sharply, and environmental problem is more and more outstanding.Along with the appearance in succession of country, local every environmental regulation, more and more stricter to the requirement of the pollution exhaust criteria of coking manufacturing enterprise.In the quenching process of coke making process, coke quenching water contacts the back generation with red-hot coke entrainment with steam has a large amount of coke powders.Generally, coke per ton can produce the coke powder of about 1000g and be taken away by coke quenching steam in the quenching process, the conventional wet coke quenching tower is owing to only adopted individual layer baffle plate type cleaning apparatus aspect dust suppression, coke per ton has the coke powder of 120～150g to be taken away by coke quenching steam to enter atmosphere, surrounding environment is produced have a strong impact on.
Summary of the invention
The utility model has overcome the problem of above-mentioned existence, and purpose provides a kind of cleaning coke quenching tower that can reduce the coke powder quantity discharged greatly.
The utility model cleaning coke quenching tower content Description:
The utility model cleaning coke quenching tower is characterized in that: be made up of the quenching section that is positioned at the bottom and the dedusting section two portions that are positioned at the top, be provided with the quenching spray tube in the quenching section, be provided with cleaning apparatus in the dedusting section; Above the quenching spray tube, the inlet of dedusting section is provided with one group of washing heat sink; The cleaning apparatus that is provided with in the dedusting section is the baffle plate type cleaning apparatus, total two-stage, parallel or become 90 the degree arranged in a crossed manner the washing heat sink above, wherein one-level baffle plate type cleaning apparatus is located at dedusting section ingress, secondary baffle plate type cleaning apparatus is located at dedusting section exit, the arranged direction of baffle plate type cleaning apparatus both can with the quenching car parallel track, also can be perpendicular; The washing heat sink is made up of one group of spraying water pipe of equidistantly arranging that is parallel to each other that is in the same horizontal plane, equidistantly be furnished with atomizing nozzle under the every spraying water pipe, the arranged direction of spraying water pipe both can with the quenching car parallel track, also can be perpendicular; The cross section that sprays quenching section and dedusting section is rectangle or square.
The utility model is compared with the conventional wet coke quenching tower, above the quenching spray tube, set up one group of washing heat sink, the water vapor of carrying quenching loss thing such as a large amount of dust secretly that makes that the quenching process produces obtains cooling when the water smoke layer that forms through the washing cooling system, the dust granules part in the steam is washed; Arranged that two-stage is parallel or become 90 degree baffle plate type cleaning apparatus arranged in a crossed manner in coke quenching tower dedusting section, increased one deck baffle plate type cleaning apparatus, further improved efficiency of dust collection than traditional coke quenching tower.Like this, the steam that contains a large amount of pollutents that the quenching process produces is after capturing purification through water smoke washing, cooling, gravity settling and two-stage baffle plate type cleaning apparatus, its dustiness reduces greatly, and the coke powder amount that Jiao per ton is discharged in the atmosphere can be controlled in below the 50g; In addition, traverse baffle adopts materials such as pottery in the utility model, have corrosion-resistant, intensity is high, anti-aging, good dedusting effect, be convenient to advantages such as installation, maintenance and easy cleaning.
Description of drawings
Fig. 1 is the cleaning coke quenching tower structural representation that two-stage baffle plate type cleaning apparatus be arranged in parallel.
Fig. 2 is that two-stage baffle plate type cleaning apparatus becomes 90 degree cleaning coke quenching tower structural representation arranged in a crossed manner.
Embodiment
The utility model cleaning coke quenching tower is achieved in that to do below in conjunction with accompanying drawing and specifies.See Fig. 1 and Fig. 2, the cleaning coke quenching tower is made up of the quenching section 1 that is positioned at the bottom and dedusting section 2 two portions that are positioned at the top, is provided with quenching spray tube 3 in quenching section 1, is provided with cleaning apparatus in dedusting section 2; Above quenching spray tube 3, the inlet of dedusting section 2 is provided with one group of washing heat sink 4; The dedusting section is provided with two-stage baffle plate type cleaning apparatus, parallel or become 90 the degree arranged in a crossed manner the washing heat sink 4 above, wherein one-level baffle plate type cleaning apparatus 5 is located at dedusting section ingress, secondary baffle plate type cleaning apparatus 7 is located at dedusting section exit, the arranged direction of baffle plate type cleaning apparatus both can with the quenching car parallel track, also can be perpendicular; Washing heat sink 4 is made up of one group of spraying water pipe of equidistantly arranging that is parallel to each other that is in the same horizontal plane, equidistantly be furnished with atomizing nozzle under the every spraying water pipe, the arranged direction of spraying water pipe both can with quenching car 6 parallel tracks, also can be perpendicular; The cross section that sprays quenching section 1 and dedusting section 2 is rectangle.
After quenching car 6 enters the cleaning coke quenching tower, quench system is started working, wash simultaneously that heat sink 4 also starts work and in coke quenching tower, form one deck water smoke layer, the a large amount of water vapors that produce during quenching are carried quenching loss thing sharply risings under the effect of heat buoyancy such as a large amount of dust secretly, when the water smoke layer that forms through washing heat sink 4, obtain cooling, dust granules part in the steam is washed, and rest part formation is that the condensing droplet of kernel continues to rise with steam with the dust granules.Drop in the coke quenching tower after part steam obtains cooling off and get back in the coke breeze settling tank, saved the part coke quenching water as the quenching makeup water stream.Washing heat sink 4 is made up of water pump, process pipe and atomizing nozzle etc. with quenching process opening and closing simultaneously, washing heat sink 4, and atomizing nozzle equidistantly is arranged on the cross section of coke quenching tower.Steam through water smoke washing continues rising in coke quenching tower, by one-level baffle plate type cleaning apparatus 5 catch bar grid grid slit the time, be that the condensing droplet of kernel is absorbed by static and is deposited on the grid by mechanical collision with the dust granules; Continue to rise by the rest part steam behind the one-level baffle plate type cleaning apparatus 5, gas flow rate reduces, part dust-laden condensing droplet in the steam is under the effect of gravity and fall, when steam is purified during by secondary baffle plate type cleaning apparatus 7 once more, the gas that has been cleaned at last enters atmosphere from the coke quenching tower outlet.Through measuring and calculating, adopt the utility model after, the coke powder amount that 1 ton of coke distributes can be reduced to below the 50g by 120～150g of traditional coke quenching tower.
Claims (4)
1. cleaning coke quenching tower, it is characterized in that: form by the quenching section (1) that is positioned at the bottom and dedusting section (2) two portions of being positioned at the top, in quenching section (1), be provided with quenching spray tube (3), be provided with cleaning apparatus in dedusting section (2), in quenching spray tube (3) top, the inlet of dedusting section (2) is provided with one group of washing heat sink (4).
2. cleaning coke quenching tower according to claim 1, it is characterized in that: the cleaning apparatus that is provided with in the described dedusting section (2) is the baffle plate type cleaning apparatus, total two-stage, parallel or become 90 the degree arranged in a crossed manner the washing heat sink (4) top, wherein one-level baffle plate type cleaning apparatus (5) is located at dedusting section (2) ingress, secondary baffle plate type cleaning apparatus (7) is located at dedusting section (2) exit, the arranged direction of baffle plate type cleaning apparatus both can with quenching car (6) parallel track, also can be perpendicular.
3. cleaning coke quenching tower according to claim 1, it is characterized in that: described washing heat sink (4) is made up of one group of spraying water pipe of equidistantly arranging that is parallel to each other that is in the same horizontal plane, equidistantly be furnished with atomizing nozzle under the every spraying water pipe, the arranged direction of spraying water pipe both can with quenching car (6) parallel track, also can be perpendicular.
4. cleaning coke quenching tower according to claim 1 is characterized in that: the cross section of described quenching section (1) and dedusting section (2) is rectangle or square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200914610U CN2799557Y (en) | 2005-06-24 | 2005-06-24 | Clean quenching tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200914610U CN2799557Y (en) | 2005-06-24 | 2005-06-24 | Clean quenching tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2799557Y true CN2799557Y (en) | 2006-07-26 |
Family
ID=36842052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2005200914610U Expired - Lifetime CN2799557Y (en) | 2005-06-24 | 2005-06-24 | Clean quenching tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2799557Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101037603B (en) * | 2007-04-20 | 2010-10-06 | 中冶焦耐(大连)工程技术有限公司 | High-effective dust-removing coke quenching tower |
| CN104383782A (en) * | 2014-10-24 | 2015-03-04 | 张家港长力华科焦化工程技术有限公司 | Flue gas removing device for water quenching |
| CN114642922A (en) * | 2020-12-17 | 2022-06-21 | 瑞切尔石化工程(上海)有限公司 | From wet flue gas condensation equipment and flue gas processing system of taking defogging system |
-
2005
- 2005-06-24 CN CNU2005200914610U patent/CN2799557Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101037603B (en) * | 2007-04-20 | 2010-10-06 | 中冶焦耐(大连)工程技术有限公司 | High-effective dust-removing coke quenching tower |
| CN104383782A (en) * | 2014-10-24 | 2015-03-04 | 张家港长力华科焦化工程技术有限公司 | Flue gas removing device for water quenching |
| CN114642922A (en) * | 2020-12-17 | 2022-06-21 | 瑞切尔石化工程(上海)有限公司 | From wet flue gas condensation equipment and flue gas processing system of taking defogging system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20150624 Granted publication date: 20060726 |