CN201949756U - High-temperature deep-purification dedusting device - Google Patents
High-temperature deep-purification dedusting device Download PDFInfo
- Publication number
- CN201949756U CN201949756U CN2010206245298U CN201020624529U CN201949756U CN 201949756 U CN201949756 U CN 201949756U CN 2010206245298 U CN2010206245298 U CN 2010206245298U CN 201020624529 U CN201020624529 U CN 201020624529U CN 201949756 U CN201949756 U CN 201949756U
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- Prior art keywords
- gas
- chamber
- air
- pipe
- purifying
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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.)
- Expired - Lifetime
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- 238000000746 purification Methods 0.000 title abstract description 5
- 239000000428 dust Substances 0.000 claims abstract description 19
- 229910052751 metal Inorganic materials 0.000 claims abstract description 18
- 239000002184 metal Substances 0.000 claims abstract description 18
- 238000005245 sintering Methods 0.000 claims abstract description 18
- 238000004140 cleaning Methods 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 239000011148 porous material Substances 0.000 claims description 6
- 238000010926 purge Methods 0.000 claims description 6
- 239000007789 gas Substances 0.000 abstract description 29
- 239000003546 flue gas Substances 0.000 abstract description 18
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 17
- 238000001914 filtration Methods 0.000 abstract description 6
- 238000002347 injection Methods 0.000 abstract description 5
- 239000007924 injection Substances 0.000 abstract description 5
- 239000005997 Calcium carbide Substances 0.000 description 17
- CLZWAWBPWVRRGI-UHFFFAOYSA-N tert-butyl 2-[2-[2-[2-[bis[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]amino]-5-bromophenoxy]ethoxy]-4-methyl-n-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]anilino]acetate Chemical compound CC1=CC=C(N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)C(OCCOC=2C(=CC=C(Br)C=2)N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)=C1 CLZWAWBPWVRRGI-UHFFFAOYSA-N 0.000 description 17
- 238000005516 engineering process Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005453 pelletization Methods 0.000 description 3
- 238000013517 stratification Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003513 alkali Substances 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- -1 electricity Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Images
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to a high-temperature deep-purification dedusting device which comprises a gas-cleaning chamber, a filtering chamber and a dust hopper which are mutually communicated from top to bottom, wherein the upper part of the gas-cleaning chamber is provided with a gas outlet, the lower part of the filtering chamber is provided with a gas inlet, a gas distributor is arranged inside the gas inlet, the gas-cleaning chamber and the filtering chamber are separated by a ceiling, a metal sintering pipe located in the filtering chamber is fixed on the ceiling in the manner of bolts, the side wall of the gas-cleaning chamber is provided with an injection pipe hole, an inner injection pipe is arranged in the gas-cleaning chamber through the injection pipe hole and is located at the upper end of the ceiling and is communicated with a gas bag by an outer injection pipe; and a pulse ash-removing valve is also arranged on the gas bag. In the high-temperature deep-purification dedusting device, flue gas directly enters the high-temperature deep-purification dust collector from the gas inlet at the lower part of the filtering chamber, clean flue gas flows out the dust collector from the gas outlet at the upper part of the gas-cleaning chamber, the flue gas is directly purified and treated under high temperature working conditions, the purified gas is directly utilized, the sensible heat of the gas is fully adopted so as to use the energy comprehensively, and the purposes of saving energy and reducing consumption are achieved.
Description
Technical field
The utility model relates to a kind of dry method gas-solid dust arrester that is separated, particularly a kind of high temperature deep purifying dedusting device.
Background technology
China is calcium carbide big producing country, and phase at beginning of the nineties in last century output is for a long time above 2,000,000 tons.By 2006, the output of China's calcium carbide broke through 1,000 ten thousand tons, reaches 1177.1 ten thousand tons, was accompanied by the expansion day by day of domestic production ability, and China's calcium carbide export market is also in continuous expansion.Then broke through 100,000 tons first in 2009.Calcium carbide production technology forward direction efficient, energy-conservation and environment-friendly type develops, form the large-scale integrated project of coal, salt, electricity, alkali, calcium carbide, PVC, cement, CO utilization, the calcium carbide scale is all more than few hundred thousand tonnes of, even planning surpasses 1,000,000 tons, undoubtedly will integrate and the sound development of standard industry on have an immense impact on.In calcium carbide was produced, the flue gas of furnace of calcium carbide was maximum pollution sources, furnace of calcium carbide flue-gas temperature height, and the dust characteristic complexity, exhaust gas volumn is big, and than resistance height, difficulty of governance is big.Domestic for many years calcium carbide enterprise and environmental protection scientific and technical personnel do a lot of work, and attempt having adopted various dedusting technologies, and the at most also effective method of present domestic employing is a bag dust pelletizing system, but the bag dust pelletizing system also has its limitation.Furnace of calcium carbide is the highly energy-consuming production equipment, and heat remaining in the flue gas is many, and therefore the flue-gas temperature height no matter take the bag dust pelletizing system of which kind of pattern, all need take cooling measure.The furnace of calcium carbide flue gas at first will cool off, cool to the temperature range that sack cleaner can bear, and could use.The furnace of calcium carbide flue-gas temperature changes greatly under the actual condition, its temperature difference of the different type of furnaces and different states of arts, even the type of furnace of the same race also can change in its temperature of different calcination stages, in system's running variations in temperature is underestimated the phenomenon that filter bag burns out and happen occasionally.The improvement of furnace of calcium carbide flue gas is difficulty so, and the furnace of calcium carbide flue gas ash removal is a great problem of calcium carbide industry always for many years.
Summary of the invention
The purpose of this utility model is to provide a kind of work simplification, and is rational in infrastructure, can resistant to elevated temperatures deep purifying dedusting device.
For achieving the above object, the technical solution adopted in the utility model is: comprise the air-purifying chamber that is interconnected from top to bottom, filter chamber and ash bucket, be provided with top cover in the air-purifying chamber upper end, the top of air-purifying chamber offers the gas outlet, the bottom of filter chamber is provided with air inlet, the inside of air inlet is provided with gas distributor, the ash bucket lower end offers discharge gate, air-purifying chamber and filter chamber isolate by card, the metal sintering microporous pipe that is positioned at the filter chamber is fixed on the card, offer the winding-up pore on the sidewall of air-purifying chamber, the interior winding-up pipe 25 that links to each other with gas bag is arranged in the air-purifying chamber by the winding-up pore and is positioned at the upper end of card, also be furnished with the venturi tube nozzle on the interior winding-up pipe, the venturi tube nozzle remains centering vertically downward and with the metal sintering microporous pipe.
Top cover of the present utility model is provided with the top manhole and safety is diffused mouth;
Also be provided with the positioning pipe of fixing interior winding-up pipe in the described air-purifying chamber, and interior winding-up pipe is managed by outer winding-up and the pulse dust cleaning valve is connected with gas bag, offers the gas bag air inlet on the described gas bag;
Described card is connected and fixed by bolt with supporting the band steel circle, uses the heat insulating mattress heat-insulating and sealing, supports band steel circle and barrel full weld, is arranged with support;
Bottom, described filter chamber is provided with manhole;
The sidewall of described ash bucket is provided with and purges mouth;
Adopt the sealing ring sealing between described metal sintering microporous pipe and the card;
All offer the differential manometer interface on the sidewall of described filter chamber and air-purifying chamber;
Be provided with refractory insulating layer on the inwall of described ash bucket, filter chamber and air-purifying chamber.
The utility model is used for reference the bag dedusting technology and is optimized and improve, adopt resistant to elevated temperatures metal sintering microporous pipe to do filtrate, the processing of need not lowering the temperature, calcium carbide furnace gas comes out directly to enter Ben Gaowen deep purifying dedusting device purification flue gas in stove, clean flue gas flows out deduster from air-purifying chamber sidepiece gas outlet, enter in the final limekiln, make full use of gas sensible heat, accomplish comprehensive utilization of energy, reached energy saving purposes, make producer obtain tangible energy-conservation achievement, increase economic benefit.
Description of drawings
Fig. 1 is an overall structure schematic diagram of the present utility model;
Fig. 2, Fig. 3 are the partial enlarged drawings of the utility model Fig. 1.
The specific embodiment
Below in conjunction with accompanying drawing structural principle of the present utility model and operation principle are described in further detail.
Referring to Fig. 1,2,3, the utility model comprises air-purifying chamber 21, filter chamber 5 and the ash bucket 2 that is interconnected from top to bottom, all offer differential manometer interface 8,14 on the sidewall of filter chamber 5 and air-purifying chamber 21, be provided with refractory insulating layer 31 on the inwall of ash bucket 2, filter chamber 5 and air-purifying chamber 21, air-purifying chamber 21 adopts flange to be connected with top cover 24, the top of air-purifying chamber 21 is provided with gas outlet 20, and top cover 24 is provided with top manhole 23 and safety is diffused mouth 22; Air-purifying chamber 21 and filter chamber 5 isolate by card 9, and the metal sintering microporous pipe 6 usefulness screws 15 that are positioned at filter chamber 5 are fixed on the card 9, adopt sealing ring 13 sealings between metal sintering microporous pipe 6 and the card 9; Also be provided with in the air-purifying chamber 21 by positioning pipe 17 location, the interior winding-up pipe 25 of holding screw 18 and locking nut 19 lockings, also be provided with venturi tube nozzle 16 on the interior winding-up pipe 25, venturi tube nozzle 16 remains centering vertically downward and with metal sintering microporous pipe 6; Card 9 is connected and fixed by bolt 38 with supporting band steel circle 11, with heat insulating mattress 12 heat-insulating and sealings, supports band steel circle 11 and barrel full weld, is arranged with and supports 10; On the sidewall of air-purifying chamber 21, offer the winding-up pore, interior winding-up pipe 25 is arranged in the air-purifying chamber 21 by the winding-up pore and is positioned at the upper end of card 9, interior winding-up pipe 25 is connected with gas bag 30 through the outer pipe 27 of jetting, pulse dust cleaning valve 28, offers gas bag air inlet 29 on the described gas bag 30; 5 bottoms, filter chamber are provided with manhole 32 and air inlet 3, the convenient maintenance of manhole; The inside of air inlet 3 is provided with gas distributor 4, guarantee flue gas enter back, filter chamber 5 evenly the sidewall of distribution ash bucket 2 be provided with and purge mouthfuls 33, when ash bucket dust stratification knot arch arrange, dust stratification is arranged smoothly down from discharge gate 1 by purging mouthfuls 33.Top cover 24 is provided with top manhole 23, winding-up pipe 25, venturi tube nozzle 16 and metal sintering pipe 6 in the maintenance for convenience detach;
Workflow of the present utility model is as follows: the high temperature dust flue gas enters high temperature deep purifying dedusting device by air inlet 3, carry out uniform through 4 pairs of flue gases of gas distributor, flue gas after uniform enters in the filter chamber 5, by hanging on the filtration of metal sintering microporous pipe 6 in the filter chamber 5, clean flue gas rises up into air-purifying chamber 21 in metal sintering microporous pipe 6, send deduster from sidepiece gas outlet 20, dust is then stayed metal sintering microporous pipe 6 outer surfaces; Gas in the pulse dust cleaning valve 28 injection gas bags 30 enters the interior winding-up pipe 25 that is attached thereto by outer winding-up pipe 27, by the venturi tube nozzle 16 on the winding-up pipe 25 in being arranged on, produce high flow rate and spray to metal sintering microporous pipe 6, removing is attached to the dust of metal sintering microporous pipe 6 outer surfaces, dust falls into ash bucket 2 lower ends, discharge by discharge gate 1, when dust stratification knot arch does not get off clearly, open and purge mouthful 33 deashings.
Be provided with positioner in the air-purifying chamber of the present utility model, the venturi tube nozzle in guaranteeing on the winding-up pipe vertically downward; In winding-up pipe be connected by Quick Connect Kit with outer winding-up pipe, guarantee quick and easy for installation and accurate location, assurance card and venturi tube nozzle bore to neutrality; Interior winding-up pipe is provided with Venturi nozzle; Card is connected and fixed by bolt with location band steel circle, with heat insulating mattress sealing and heat insulation; The metal sintering microporous pipe is fixed on the card by flange, screw, with the sealing gasket sealing, is hung vertically in the filter chamber; The bottom, filter chamber is provided with air inlet, and manhole, ash bucket sidewall are provided with nitrogen and purge mouth, and the bottom is provided with ash discharging hole.
Claims (9)
1. high temperature deep purifying dedusting device, comprise the air-purifying chamber (21) that is interconnected from top to bottom, filter chamber (5) and ash bucket (2), be provided with top cover (24) in air-purifying chamber (21) upper end, the top of air-purifying chamber (21) offers gas outlet (20), the bottom of filter chamber (5) is provided with air inlet (3), the inside of air inlet (3) is provided with gas distributor (4), ash bucket (2) lower end offers discharge gate (1), it is characterized in that: air-purifying chamber (21) and filter chamber (5) isolate by card (9), the metal sintering microporous pipe (6) that is positioned at filter chamber (5) is fixed on the card (9), offer the winding-up pore on the sidewall of air-purifying chamber (21), the interior winding-up pipe (25) that links to each other with gas bag (30) is arranged in the air-purifying chamber (21) by the winding-up pore and is positioned at the upper end of card (9), also be furnished with venturi tube nozzle (16) on the interior winding-up pipe (25), venturi tube nozzle (16) remains centering vertically downward and with metal sintering microporous pipe (6).
2. high temperature deep purifying dedusting device according to claim 1 is characterized in that: described top cover (24) is provided with top manhole (23) and safety is diffused mouthful (22).
3. high temperature deep purifying dedusting device according to claim 1, it is characterized in that: the positioning pipe (17) that also is provided with fixing interior winding-up pipe (25) in the described air-purifying chamber (21), and interior winding-up pipe (25) is connected with gas bag (30) by outer winding-up pipe (27) and pulse dust cleaning valve (28), offers gas bag air inlet (29) on the described gas bag (30).
4. high temperature deep purifying dedusting device according to claim 1, it is characterized in that: described card (9) is connected and fixed by bolt (38) with support band steel circle (11), with heat insulating mattress (12) heat-insulating and sealing, support band steel circle (11) and barrel full weld, be arranged with support (10).
5. high temperature deep purifying dedusting device according to claim 1 is characterized in that: bottom, described filter chamber (5) is provided with manhole (32).
6. high temperature deep purifying dedusting device according to claim 1 is characterized in that: the sidewall of described ash bucket (2) is provided with and purges mouthful (33).
7. high temperature deep purifying dedusting device according to claim 1 is characterized in that: adopt sealing ring (13) sealing between described metal sintering microporous pipe (6) and the card (9).
8. high temperature deep purifying dedusting device according to claim 1 is characterized in that: all offer differential manometer interface (8,14) on the sidewall of described filter chamber (5) and air-purifying chamber (21).
9. high temperature deep purifying dedusting device according to claim 1 is characterized in that: be provided with refractory insulating layer (31) on the inwall of described ash bucket (2), filter chamber (5) and air-purifying chamber (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206245298U CN201949756U (en) | 2010-11-25 | 2010-11-25 | High-temperature deep-purification dedusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206245298U CN201949756U (en) | 2010-11-25 | 2010-11-25 | High-temperature deep-purification dedusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201949756U true CN201949756U (en) | 2011-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206245298U Expired - Lifetime CN201949756U (en) | 2010-11-25 | 2010-11-25 | High-temperature deep-purification dedusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201949756U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102319529A (en) * | 2011-09-28 | 2012-01-18 | 南京龙源环保有限公司 | Airtight cover type inflatable air storage cabinet of dirt catcher |
| CN103961943A (en) * | 2014-05-09 | 2014-08-06 | 河南龙成煤高效技术应用有限公司 | Surrounding type blowing dust removal device |
| CN103990330A (en) * | 2014-05-21 | 2014-08-20 | 河南龙成煤高效技术应用有限公司 | Energy-saving type back-flushing ash removal device |
| CN103990329A (en) * | 2014-05-21 | 2014-08-20 | 河南龙成煤高效技术应用有限公司 | External-spraying type injection ash removing device |
| CN105327564A (en) * | 2015-11-12 | 2016-02-17 | 中山市迪米尔机电设备有限公司 | Main engine of central dust collection system |
-
2010
- 2010-11-25 CN CN2010206245298U patent/CN201949756U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102319529A (en) * | 2011-09-28 | 2012-01-18 | 南京龙源环保有限公司 | Airtight cover type inflatable air storage cabinet of dirt catcher |
| CN102319529B (en) * | 2011-09-28 | 2013-07-03 | 南京龙源环保有限公司 | Airtight cover type inflatable air storage cabinet of dirt catcher |
| CN103961943A (en) * | 2014-05-09 | 2014-08-06 | 河南龙成煤高效技术应用有限公司 | Surrounding type blowing dust removal device |
| CN103961943B (en) * | 2014-05-09 | 2016-06-22 | 河南龙成煤高效技术应用有限公司 | A kind of circulating type jetting deashing device |
| CN103990330A (en) * | 2014-05-21 | 2014-08-20 | 河南龙成煤高效技术应用有限公司 | Energy-saving type back-flushing ash removal device |
| CN103990329A (en) * | 2014-05-21 | 2014-08-20 | 河南龙成煤高效技术应用有限公司 | External-spraying type injection ash removing device |
| CN103990330B (en) * | 2014-05-21 | 2016-03-16 | 河南龙成煤高效技术应用有限公司 | A kind of energy-saving back-blowing dust removing device |
| CN103990329B (en) * | 2014-05-21 | 2016-06-29 | 河南龙成煤高效技术应用有限公司 | A kind of external spraying type jetting deashing device |
| CN105327564A (en) * | 2015-11-12 | 2016-02-17 | 中山市迪米尔机电设备有限公司 | Main engine of central dust collection system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: High-temperature deep-purification dedusting device Effective date of registration: 20140103 Granted publication date: 20110831 Pledgee: Commercial Bank of China Limited by Share Ltd Xi'an branch Pledgor: Shaanxi Huaxiang Energy Technology Group Co., Ltd. Registration number: 2013610000005 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: High-temperature deep-purification dedusting device Effective date of registration: 20140103 Granted publication date: 20110831 Pledgee: Commercial Bank of China Limited by Share Ltd Xi'an branch Pledgor: Shaanxi Huaxiang Energy Technology Group Co., Ltd. Registration number: 2013610000005 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20150526 Granted publication date: 20110831 Pledgee: Commercial Bank of China Limited by Share Ltd Xi'an branch Pledgor: Shaanxi Huaxiang Energy Technology Group Co., Ltd. Registration number: 2013610000005 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: High-temperature deep-purification dedusting device Effective date of registration: 20150618 Granted publication date: 20110831 Pledgee: Commercial Bank of China Limited by Share Ltd Xi'an branch Pledgor: Shaanxi Huaxiang Energy Technology Group Co., Ltd. Registration number: 2015610000008 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20160719 Granted publication date: 20110831 Pledgee: Commercial Bank of China Limited by Share Ltd Xi'an branch Pledgor: Shaanxi Huaxiang Energy Technology Group Co., Ltd. Registration number: 2015610000008 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110831 |